gcalctool r2144 - in trunk/help: . bg zh_CN zh_HK zh_TW



Author: rancell
Date: Mon Aug  4 06:22:37 2008
New Revision: 2144
URL: http://svn.gnome.org/viewvc/gcalctool?rev=2144&view=rev

Log:
Converted zh_HK and zh_TW documentation to gnome-doc-utils (Bug #336104)

Added:
   trunk/help/gcalctool-zh_HK.omf
      - copied, changed from r2138, /trunk/help/zh_HK/gcalctool-zh_HK.omf
   trunk/help/gcalctool-zh_TW.omf
      - copied, changed from r2138, /trunk/help/zh_TW/gcalctool-zh_TW.omf
   trunk/help/zh_HK/zh_HK.po
   trunk/help/zh_TW/zh_TW.po
Removed:
   trunk/help/zh_HK/Makefile.am
   trunk/help/zh_HK/gcalctool-zh_HK.omf
   trunk/help/zh_TW/Makefile.am
   trunk/help/zh_TW/gcalctool-zh_TW.omf
Modified:
   trunk/help/ChangeLog
   trunk/help/Makefile.am
   trunk/help/bg/gcalctool.xml
   trunk/help/gcalctool-bg.omf
   trunk/help/gcalctool-zh_CN.omf
   trunk/help/zh_CN/gcalctool.xml
   trunk/help/zh_HK/gcalctool.xml
   trunk/help/zh_TW/gcalctool.xml

Modified: trunk/help/Makefile.am
==============================================================================
--- trunk/help/Makefile.am	(original)
+++ trunk/help/Makefile.am	Mon Aug  4 06:22:37 2008
@@ -10,5 +10,4 @@
               figures/gcalctool_menu_symbol.png		\
               figures/gcalctool_scientific_window.png
 
-DOC_LINGUAS = bg ca de es fr it ja ko oc pt_BR sv zh_CN
-SUBDIRS = zh_HK zh_TW
+DOC_LINGUAS = bg ca de es fr it ja ko oc pt_BR sv zh_CN zh_HK zh_TW

Modified: trunk/help/bg/gcalctool.xml
==============================================================================
--- trunk/help/bg/gcalctool.xml	(original)
+++ trunk/help/bg/gcalctool.xml	Mon Aug  4 06:22:37 2008
@@ -4,7 +4,7 @@
 <!ENTITY appversion "5.5.37">
 <!ENTITY manrevision "2.9">
 <!ENTITY date "March 2005">
-<!ENTITY app "<application>Calculator</application>">
+<!ENTITY app "<application>gcalctool</application>">
 <!ENTITY appname "Calculator">
 ]>
 <!-- 
@@ -15,37 +15,63 @@
   Template last modified Feb 06, 2003
 -->
 <!-- =============Document Header ============================= -->
-<article id="index" lang="bg.new">
+<article id="index" lang="bg">
 <!-- please do not change the id; for translations, change lang to -->
 <!-- appropriate code -->
   <articleinfo> 
-    <title>ÐÑÐÐÐÐÐÑÑÐÐ ÐÐ <application>ÐÐÐÐÑÐÐÑÐÑ</application>, ÐÐÑÑÐÑ &manrevision;</title>       
+    <title><application>gcalctool</application> Manual</title>       
+
+    <abstract role="description">
+      <para>
+      gcalctool is a calculator for GNOME. It includes basic, advanced, 
+      financial, and scientific modes and uses a multiple precision package 
+      to do its arithmetic to give a high degree of accuracy.
+      </para>
+    </abstract>
 
     <copyright> 
       <year>2003</year> 
       <year>2004</year> 
       <year>2005</year> 	
       <holder>Sun Microsystems</holder> 
-    </copyright>
+    </copyright> 
 <!-- translators: uncomment this:
 
   <copyright>
-   <year>2005</year>
-   <holder>ÐÐÑÑÐÑÐÐÐ "zbrox" ÐÐÐÐÐÐ (zbrox i-space org)</holder>
+   <year>2003</year>
+   <holder>ME-THE-TRANSLATOR (Latin translation)</holder>
   </copyright>
 
    -->
-    <publisher> 
+    <publisher role="maintainer"> 
       <publishername>ÐÑÐÐÐÑ ÐÐ ÐÐÐÑÐÐÐÑÐÑÐÑ ÐÐ GNOME</publishername> 
     </publisher> 
 
-   &legal;
+     <legalnotice id="legalnotice">
+	<para>ÐÑÐÐÐÑÑÐÐÑ ÑÐ ÑÐÐÑÐÑÐÐÐÐ ÐÐ ÐÐÐÐÑÐÐÐ, ÑÐÐÐÑÐÑÑÑÐÐÐÐÐÐ Ð/ÐÐÐ ÐÑÐÐÑÐÐ ÐÐ ÑÐÐÐ ÐÐÐÑÐÐÐÑ, ÑÑÐÐÐÑÐÐ ÑÑÐÐÐÐÑÑÐ ÐÐ âÐÐÑÐÐÐÐ ÐÐ ÑÐÐÐÐÐÐÐ ÐÐÐÑÐÐÐÑÐÑÐÑ ÐÐ GNUâ, ÐÐÑÑÐÑ 1.1 ÐÐÐ ÐÑÑÐÐ ÑÐÐÐÐÐÑÐ ÐÐÑÑÐÑ, ÐÐÐÐÐÐÐÐ ÐÑ ÐÐÐÐÐÑÐÑ âÐÐÐÐÐÐÐÐ ÑÐÑÑÑÐÑâ; ÐÐÐ âÐÐÐÑÐÐÐÐÐÐÐÐ ÑÐÐÐÐÐÐâ, âÐÐÐÑÑÐÐÐ ÐÐ ÐÑÐÐÐÐÑÐ ÐÐÑÐÑÐâ, ÐÐÐÑÐ Ð âÐÐÐÑÑÐÐÐ ÐÐ ÐÐÐÐÐÑÐ ÐÐÑÐÑÐâ. ÐÐÐÐÐ ÐÐ ÐÐÑÐÐÐÐ ÐÐÐÐ ÐÐ ÐÑÐÐ ÐÐÐÐÑÐÐÐ <ulink type="help" url="ghelp:fdl">ÑÑÐ</ulink> ÐÐÐ ÐÑÐ ÑÐÐÐÐ COPYING-DOCS, ÑÐÐÐÑÐÑÑÑÐÐÑÐÐÐ Ñ ÑÐÐÐ ÑÑÐÐÐÐÐÑÑÐÐ.</para>
+         <para>ÐÐÐÐ ÑÑÐÐÐÐÐÑÑÐÐ Ð ÑÐÑÑ ÐÑ ÐÐÐÐÐÑÐÑ ÑÑÐÐÐÐÐÑÑÐÐ ÐÐ GNOME, ÑÐÐÐÑÐÑÑÑÐÐÑÐÐÐÐ ÐÐÐ GFDL. ÐÐÐ ÐÑÐÐÑÐ ÐÐ ÑÐÐÐÑÐÑÑÑÐÐÑÐÐÑÐ ÑÐÐÐ ÑÑÐÐÐÐÐÑÑÐÐ ÐÑÐÐÐÐÐ, ÐÐÐÐÑÐ ÐÐ ÐÐ ÐÐÐÑÐÐÐÑÐ, ÐÐÑÐ ÐÐÐÑÑÐÑÐ ÐÐÐÐÐ ÐÐ ÐÐÑÐÐÐÐ ÐÑÐ ÑÑÐÐÐÐÐÑÑÐÐÑÐ, ÐÐÐÑÐ Ð ÐÐÐÑÐÐÐ Ð ÑÐÐÐÐÐ 6 ÐÑ ÐÐÑÐÐÐÐ.</para>
+
+	<para>ÐÐÐÐÐ ÐÑ ÐÐÐÐÐÑÐ, ÐÐÐÐÐÐÐÐÐÐ ÐÑ ÐÐÐÐÐÐÐÐ, ÐÐ ÐÐ ÐÑÐÐÑÐÐÐÑ ÑÐÐÑÑÐÐÐÐÑÐ ÑÐ ÐÑÐÐÑÐÑÐ Ð ÑÑÐÑÐÐ, ÑÐ ÑÐÐÐÑÑÑÐÑÐÐÐ ÑÑÑÐÐÐÑÐÐ ÐÐÑÐÐ. ÐÐÐÐÑÐ ÑÐÐÐÐÐ ÐÐÐÐÐ ÐÑÐÑÑÑÑÐÐÑ Ð ÐÐÑÑÐ Ð ÐÐ Ð ÐÐÐÑÐÐÐÑÐÑÐÑ ÐÐ GNOME Ð ÑÐÐÐÐÐÐÑÐ ÐÐ ÐÑÐÐÐÑÐ ÐÐ ÐÐÐÑÐÐÐÑÐÑÐÑ ÐÐ GNOME ÑÐ ÐÑÐÐÐÐÐÐÐÐ ÐÐ ÑÑÐÑÐÐÑÐÐÑÐ ÑÑÑÐÐÐÑÐÐ ÐÐÑÐÐ, ÑÐÐÐÐÐ ÐÐÐÐÐÑÐ ÑÐ Ñ ÐÐÐÐÐÐ ÐÑÐÐÐ ÐÐÐ ÐÐÑÐÐÐÐ ÐÐÐÐÐÐ ÐÑÐÐÐ.</para>
+
+	<para>ÐÐÐÐÐÐÐÐÐÐ Ð ÐÐÐÐÐÐÐÐÐÐÐ ÐÐ ÐÐÐÐÐÐ ÐÐ ÐÐÐÐÐÐÐÐÐÐÐ ÐÐÐ ÐÐÐÐÐÐÐÐÐ ÐÐ ÐÐÐÐÐÐÐ ÐÐ ÐÐÐÐÐÐÐÐ ÐÐÐÐÐÐÐÐÐÐÐÐ ÐÐ GNU, Ð ÐÐÐÐÐÐÐÐÐÐÐÐÐÐ ÐÐÐÐÐÐÐÐÐ, ÐÐ: <orderedlist>
+		<listitem>
+		  <para>ÐÐÐÐÐÐÐÐÐÐ ÐÐ ÐÐÐÐÐÐÐÐÐÐ ÐÐ ÐÐÐÐ âÐÐÐÐÐ Ðâ, ÐÐÐ ÐÐÐÐÐÐÐ Ð ÐÐ Ð ÐÐÐÐÐÐÐÐ, ÐÐÐÐÐ ÐÐÐ ÐÐÐÐÐÐÐ, ÐÐÐÐÐÐÐÐÐÐÐ ÐÐÐ ÐÐÐÐÐÐÐÐÐÐÐ Ð ÐÐÐÐÐÐÐÐ, ÐÐ ÐÐÐÐÐÐÐÐÐÐ ÐÐÐ ÐÐÐÐÐÐÐÐÐÐÐ ÐÐ ÐÐÐÐÐÐ ÐÐ ÐÐÐ ÐÐÐÐÐÐÐ, ÐÐÐÐÐ ÐÐ ÐÐÐÐÐÐÐÐÐ ÐÐÐÐÐÐÐÐ ÐÐÐ ÐÐÐÐÐÐÐÐÐÐÐÐ. ÐÐÐÐÐÐ ÐÐÐÐ ÐÐÐÐÐÐÐ ÐÐÐÐÐÐÐÐÐÐ, ÐÐÐÐÐÐÐÐÐ Ð ÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐ ÐÐÐÐÐÐÐÐÐÐÐ ÐÐÐ ÐÐÐÐÐÐÐÐÐÐÐ ÐÐ ÐÐÐÐÐÐ Ð ÐÐ ÐÐÐÐ ÐÐÐÐÐÐ. ÐÐÐ ÐÐÐÐÐ ÐÐÐÐÐÐÐÐ ÐÐÐ ÐÐÐÐÐÐÐÐÐÐÐ ÐÐ ÐÐÐÐÐÐ ÐÐ ÐÐÐÐÐ ÐÐÐÐÐÐÐÐ Ð ÐÐÐÐÐÐÐ Ð ÐÐ Ð ÐÐÐÐÐÐÐÐÐ, ÐÐÐ (ÐÐ ÐÐÐÐÐÐÐÐÐÐÐÐÐ ÐÐÐÐÐ ÐÐÐ ÐÐÐÐÐ Ð ÐÐ Ð ÐÐÐÐÐÐÐÐÐÐ ÐÐ ÐÐÐÐÐÐÐÐÐÐÐÐ) ÐÐÐÐÐÐÐ ÐÐÐÐÐÐÐÐÐ ÐÐ
  ÐÐÐÐÐÐÐÐ ÐÐÐÐÐÐÐÐÐÐ ÐÐÐÐÐÐÐÐÐÐ, ÐÐÐÐÐÐÐÐ ÐÐÐ ÐÐÐÐÐÐÐÐ. ÐÐÐÐ ÐÐÐÐÐÐÐÐÐ ÐÐ ÐÐÐÐÐÐÐÐÐÐ ÐÐÐÐÐÐÐÐÐÐÐÐ ÐÐÐÐÐÐÐÐÐÐ ÐÐÐÐ ÐÐ ÐÐÐÐ ÐÐÐÐÐÐ. ÐÐ Ð ÐÐÐÐÐÐÐÐÐ ÐÐÐÐÐÐÐÐÐÐ ÐÐ ÐÐÐÐÐ Ð ÐÐ Ð ÐÐÐÐÐÐÐÐ ÐÐÐ ÐÐÐÐÐÐÐÐÐÐÐ ÐÐÐÐÐÐ ÐÐ ÐÐÐÐÐÐÐÐÐ, ÐÐÐÐÐ ÐÐÐ ÐÐÐÐÐÐÐÐ ÐÐ ÐÐÐÐ ÐÐÐÐÐ ÐÐ ÐÐÐÐÐÐÐÐ; Ð</para>
+		</listitem>
+		<listitem>
+		  <para>ÐÐÐ ÐÐÐÐÐÐÐ ÐÐÐÐÐÐÐÐÐÐÐÐÐ Ð ÐÐÐ ÐÐÐÐÐÐÐ ÐÐÐÐÐÐÐÐÐÐ ÐÐÐÐÐÐ, ÐÐÐÐÐÐÐÐÐÐ ÐÐÐÐ Ð Ð ÐÐÐÐÐÐÐÐÐ (ÐÐÐÐÐÐÐÐÐÐÐ ÐÐÐÐÐÐÐÐÐ ÐÐ ÐÐÐÐÐÐÐÐÐÐ), ÐÐÐÐÐÐÐ ÐÐÐ ÐÐÐÐÐ, ÐÐÐÐÐÐÐ, ÐÐÐÐÐÐÐÐÐÐÐÐÐÐ ÐÐÐÐÐ ÐÐÐ ÐÐÐÐÐ Ð ÐÐ Ð ÐÐÐÐÐÐÐÐÐÐ ÐÐÐÐÐÐÐÐÐÐÐÐÐÐ, ÐÐÐ ÐÐÐÐÐ Ð ÐÐ Ð ÐÐÐÐÐÐÐÐÐÐÐ ÐÐ ÐÐÐÐÐÐÐÐÐ ÐÐÐ ÐÐÐÐÐÐÐÐÐÐÐ ÐÐ ÐÐÐÐÐÐ, ÐÐÐ ÐÐÐÐÐ Ð ÐÐ Ð ÐÐÐÐÐÐÐÐÐ ÐÐ ÐÐÐÐÐ Ð ÐÐ Ð ÐÐ ÐÐÐÐÐÐÐÐÐÐ ÐÐÐÐÐÐ, ÐÐÐÐ ÐÐ ÐÐÐÐ ÐÐÐÐÐÐÐÐÐ ÐÐÐÐ ÐÐÐÐÐÐ ÐÐ ÐÐÐÐÐÐ ÐÐÐÐÐ, ÐÐÐÐÐÐÐ, ÐÐÐÐÐÐÐÐÐ, ÐÐÐÐÐÐÐÐ ÐÐÐ ÐÐÐÐÐÐÐÐÐÐÐÐ ÐÐÐÐ ÐÐ ÐÐÐÐÐÐÐ Ð ÐÐ Ð ÐÐÐÐÐÐÐÐ, ÐÐÐÐÐÐÐÐÐÐÐ, ÐÐÐ ÐÐÐÐÐÐÐÐÐÐÐ, ÐÐÐÐ ÐÐ ÐÐÐÐÐÐ ÐÐ ÐÐÐÐÐ
 ÐÐÐÐÐÐÐÐÐÐÐ, ÐÐÐÐÐÐÐ ÐÐ ÐÐÐÐÐÐÐÐ, ÐÐÐÐÐÐÐÐÐÐ ÐÐÐÐÐÐÐ ÐÐÐ ÐÐÐÐÐÐÐÐÐÐÐÐ, ÐÐÐ ÐÐÐÐÐÐÐÐ ÐÐÐÐÐ ÐÐÐÐ ÐÐÐ ÐÐÐÐÐÐ, ÐÐÐÐÐÐÐÐÐÐ ÐÐÐ ÐÐÐÐÐÐÐÐ Ð ÐÐÐÐÐÐÐÐÐÐ ÐÐ ÐÐÐÐÐÐÐÐÐ ÐÐÐ ÐÐÐÐÐÐÐÐÐÐÐ ÐÐ ÐÐÐÐÐÐ, ÐÐÐÐ Ð ÐÐÐÐÐÐ ÐÐÐÐ ÐÐÐÐÐÐ Ð ÐÐÐÐ ÐÐÐÐÐÐÐÐÐÐÐ ÐÐ ÐÐÐÐÐÐÐÐÐÐÐÐ ÐÐ ÐÐÐÐÐÐ ÐÐÐÐ.</para>
+		</listitem>
+	  </orderedlist></para>
+  </legalnotice>
+
+
    <!-- This file  contains link to license for the documentation (GNU FDL), and 
         other legal stuff such as "NO WARRANTY" statement. Please do not change 
 	any of this. -->
 
     <authorgroup> 
-      <corpauthor>Sun Microsystems Inc.</corpauthor>
+      <corpauthor> Sun Microsystems Inc.</corpauthor>
+
+<!-- gdocteam sun com (Sun Java Desktop System Documentation Team) -->
       
 <!-- This is appropriate place for other contributors: translators,
      maintainers,  etc. Commented out by default.
@@ -64,8 +90,8 @@
 
     <revhistory>
     <revision> 
-		<revnumber>ÐÑÐÐÐÐÐÑÑÐÐ ÐÐ ÐÐÐÐÑÐÐÑÐÑ, ÐÐÑÑÐÑ &manrevision;</revnumber> 
-		<date>&date;</date> 
+		<revnumber>ÐÑÐÐÐÐÐÑÑÐÐ ÐÐ ÐÐÐÐÑÐÐÑÐÑ, ÐÐÑÑÐÑ 2.9</revnumber> 
+		<date>March 2005</date> 
 		<revdescription> 
 	  		<para role="author">ÐÐÐÐÑÑ ÐÐ ÐÐÐÑÐÐÐÑÐÑÐÑÑÐ ÐÐ Sun Java Desktop System</para>
 	  		<para role="publisher">ÐÑÐÐÐÑ ÐÐ ÐÐÐÑÐÐÐÑÐÑÐÑ ÐÐ GNOME</para>
@@ -145,10 +171,12 @@
       </revision> 
     </revhistory> 
 
-    <releaseinfo>ÐÐÐÐ ÑÑÐÐÐÐÐÑÑÐÐ ÐÐÐÑÐÐ <application>ÐÐÐÐÑÐÐÑÐÑ</application>, ÐÐÑÑÐÑ 5.5.37</releaseinfo> 
+    <releaseinfo>This manual describes version 5.5.37 of Calculator.
+    </releaseinfo> 
     <legalnotice> 
       <title>ÐÐÑÐÑÐÐ ÐÑÑÐÐÐ</title> 
-      <para>ÐÐ ÐÐ ÐÐÐÐÐÐÐÐÑÐ ÐÐ ÐÑÐÑÐÐ ÐÐÐ ÐÐ ÐÐÐÑÐÐÐÑÐ ÐÑÐÐÐÐÐÐÐÐÐ ÐÑÐÐÑÐÐ ÐÑÐÐÑÐÐÐÑÐ <application>ÐÐÐÐÑÐÐÑÐÑ</application> ÐÐÐ ÑÐÐÐ ÑÑÐÐÐÐÐÑÑÐÐ, ÑÐÐÐÐÐÐÑÐ ÑÐÐÐÐÐÐÑÑÐ, ÐÐÐÑÐÐÐ Ð <ulink url="ghelp:gnome-feedback" type="help">ÐÑÑÐÐÐÑÐÑÐ ÐÐ ÐÐÑÐÑÐÐ ÐÑÑÐÐÐ ÐÐ GNOME</ulink>.</para>
+      <para>To report a bug or make a suggestion regarding the <application>gcalctool</application> application or this manual, follow the directions in the <ulink url="ghelp:gnome-feedback" type="help">GNOME Feedback Page</ulink>. 
+      </para>
 <!-- Translators may also add here feedback address for translations -->
     </legalnotice> 
   </articleinfo> 
@@ -164,7 +192,7 @@
 <!-- ============= Introduction ============================== -->
   <sect1 id="gcalctool-intro"> 
     <title>ÐÑÐÐÐÐÐÐÐ</title> 
-    <para>ÐÑÐÐÑÐÐÐÑÐ <application>ÐÐÐÐÑÐÐÑÐÑ</application> ÐÑÐÐÐÑÑÐÐÑ ÑÐÐÐÐÐÑÐ ÑÐÐÐÐÐ ÐÐ ÑÐÐÐÐÑÐÐ ÐÐÐÐÐÐ ÐÐÑÐÐÐÑÐÑÐÑÐÐ ÑÑÐÐÑÐÐÐÐÐÐÐÑÑ:</para>
+    <para>The <application>gcalctool</application> application provides the following modes for different types of mathematical functionality: </para>
      <variablelist>
         <varlistentry>
         <term><link linkend="gcalctool-basic-mode">ÐÑÐÐÐÐÐ</link></term>
@@ -184,7 +212,7 @@
         </varlistentry>
      </variablelist>
 
-    <para>ÐÐÐÐ ÐÐ ÐÐÐÐÐÐÐÐÑÐ <application>ÐÐÐÐÑÐÐÑÐÑÐ</application> Ð ÑÐÐÐÐÐÑÐ ÐÑÐÐÐÐ ÑÐÑÑÐÐÐ:</para>
+    <para>You can use <application>gcalctool</application> in the following numbering systems:</para>
       <informaltable frame="all">
         <tgroup cols="2" colsep="1" rowsep="1">
           <colspec colname="COLSPEC0" colwidth="50*"/>
@@ -224,7 +252,7 @@
 
   <sect1 id="gcalctool-get-start"> 
     <title>ÐÑÑÐÐ ÑÑÑÐÐÐ</title> 
-    <para>ÐÐÐÐ ÐÐ ÑÑÐÑÑÐÑÐÑÐ <application>ÐÐÐÐÑÐÐÑÐÑÐ</application> ÐÐ ÑÐÐÐÐÐÑÐ ÐÐÑÐÐÐ:</para>
+    <para>You can start <application>gcalctool</application> in the following ways:</para>
     <variablelist>
       <varlistentry>
         <term>ÐÑ ÐÐÐÑÑÐ</term>
@@ -239,27 +267,27 @@
         </listitem>
       </varlistentry>
     </variablelist>
-    <para>ÐÐÐÐÑÐ ÑÑÐÑÑÐÑÐÑÐ <application><application>ÐÐÐÐÑÐÐÑÐÑÐ</application></application> ÑÐ ÐÐÑÐÑÐÐ ÑÐÐÐÐÐÑÑ ÐÑÐÐÐÑÐÑ:</para>
+    <para>When you start <application>gcalctool</application>, the following window is displayed:</para>
 
     <!-- ==== Figure ==== -->
       <figure id="gcalctool-FIG-basic"> 
-	<title>ÐÑÐÐÐÑÐÑÑÑ ÐÐ <application>ÐÐÐÐÑÐÐÑÐÑ</application> Ð ÐÑÐÐÐÐÐ ÑÐÐÐÐ</title> 
+	<title><application>gcalctool</application> Basic Mode Window</title> 
 	<screenshot> 
 	  <mediaobject> 
 	    <imageobject><imagedata fileref="figures/gcalctool_basic_window.png" format="PNG"/> 
 	    </imageobject>
 	    <textobject> 
-	      <phrase>ÐÐÐÐÐÐÐ Ð ÐÑÐÐÐÐÐ ÑÐÐÐÐ ÐÑÐÐÐÑÐÑÐ ÐÐ <application>ÐÐÐÐÑÐÐÑÐÑÐ</application>.</phrase> 
+	      <phrase>Shows <application>gcalctool</application> Basic mode window.  </phrase> 
 	    </textobject> 
 	  </mediaobject> 
 	</screenshot> 
       </figure>
     <!-- ==== End of Figure ==== -->
-                <para>ÐÑÐÐÐÑÐÑÑÑ ÐÐ <application><application>ÐÐÐÐÑÐÐÑÐÑÐ</application></application> ÑÑÐÑÑÐÐ ÑÐÐÐÐÐÑÐ ÐÐÐÐÐÐÑÐ:</para>
+                <para>The <application><application>gcalctool</application></application> window contains the following elements: </para>
                 <variablelist>
                   <varlistentry> <term>ÐÐÐÑÐ Ñ ÐÐÐÑÑÐ</term>
                          <listitem>
-                                <para>ÐÐÐÑÑÐÑÐ ÐÐ ÐÐÐÑÐÑÐ Ñ ÐÐÐÑÑÐ ÑÑÐÑÑÐÐÑ ÐÑÐÑÐÐ ÐÐÐÐÐÐÐÑÐ, ÐÐÐÑÐ ÐÐÐÐÑÐ ÐÐ ÐÐÐÐÐÐÐÐÑÐ ÐÑÐ ÑÐÐÐÑÐ Ñ <application><application>ÐÐÐÐÑÐÐÑÐÑÐ</application></application>.</para>
+                                <para>The menus on the menubar contain all of the commands that you need to work with <application><application>gcalctool</application></application>.</para>
                          </listitem>
                   </varlistentry>
                   <varlistentry> <term>ÐÐÐÐÐ ÐÐ ÐÑÐÐÐÐÐ</term>
@@ -274,7 +302,7 @@
                   </varlistentry>
                   <varlistentry> <term>ÐÐÑÐÐÑÐÑÐ ÐÐÐÑ</term>
                          <listitem>
-                <para>ÐÐÐÐÐÐÑÑ <inlinemediaobject><imageobject><imagedata fileref="figures/gcalctool_menu_symbol.png" format="PNG"/></imageobject><textobject><phrase>ÐÐÐÐÐÐÐ ÑÐÐÐÐÐÐ ÐÐ ÐÐÑÐÐÑÐÑÐ ÐÐÐÑ.</phrase></textobject></inlinemediaobject> ÐÑÑÑÑ ÐÑÑÐÐ ÐÐ <application>ÐÐÐÐÑÐÐÑÐÑÐ</application> ÐÐÐÐÐÐÐ, ÑÐ ÑÐ ÑÐ ÐÐÑÐÐ ÐÐÑÐÐÑÐÑÐ ÐÐÐÑ, ÐÐÐÐÑÐ ÐÐÑÐÑÐÐÑÐ ÑÐÐÐ ÐÑÑÐÐ.</para>
+                <para>The <inlinemediaobject><imageobject><imagedata fileref="figures/gcalctool_menu_symbol.png" format="PNG"/></imageobject><textobject><phrase>ÐÐÐÐÐÐÐ ÑÐÐÐÐÐÐ ÐÐ ÐÐÑÐÐÑÐÑÐ ÐÐÐÑ.</phrase></textobject></inlinemediaobject> symbol on a <application>gcalctool</application> button indicates that a popup menu is displayed when you click on that button.</para>
                          </listitem>
                   </varlistentry>
 <varlistentry>
@@ -295,13 +323,13 @@
                 <para>ÐÐ ÐÐ ÐÐÐÑÑÑÐÑÐ ÐÑÐÑÐÑÑÐÐÐ, ÐÐÐÐÐÐÐÐÐÑÐ ÐÐÐÐ ÐÑ ÑÐÐÐÐÐÑÐ ÐÐÑÐÐÐ:</para>
                 <itemizedlist>
                   <listitem>
-                         <para>ÐÐÑÐÑÐÐÐÑÐ ÐÑÑÐÐÐÑÐ ÐÐ <application>ÐÐÐÐÑÐÐÑÐÑÐ</application>, ÐÐ ÐÐ ÐÑÐÐÐÐÐÑÐ ÑÐÑÐÐ Ð ÑÑÐÐÑÐÐ.</para>
+                         <para>Click on the <application>gcalctool</application> buttons to enter numbers and functions.</para>
                   </listitem>
                   <listitem>
-                         <para>ÐÐÐÐÑÐÑÐ ÐÑÐÐÐÑÐÑÐ ÐÐ <application>ÐÐÐÐÑÐÐÑÐÑÐ</application> Ð ÐÐÑÐÐ ÐÐÐÐÐÐÐÐÐÑÐ ÐÐÐÐÐÐÑÑÑÐÑÐ ÐÐÐ ÑÐÑÑÐÐÐÑÐ ÐÑÑÐÐÐ, ÐÐ ÐÐ ÐÐÑÐÐÐÐÐÑÐ ÐÑÐÑÐÑÑÐÐÐÑÐ, ÐÐÐÑÐ ÐÑÐÐÑÐ ÐÐ ÐÐÐÑÑÑÐÑÐ. ÐÐ ÐÑÐÐÐ ÑÐÐÑÑÐ ÐÐ ÐÐÐÐÐÐÑÑÑÐÐÑÐ ÐÑÑÐÐ ÐÐÐÐÐÑÐ, ÐÐÐÑÐ </para>
+                         <para>Give focus to the <application>gcalctool</application> window, then use the keyboard or numeric keypad to specify the calculation that you want to perform. For a complete list of keyboard shortcuts, see <xref linkend="gcalctool-keyboard-shortcut"/>.</para>
                   </listitem>
                 </itemizedlist>
-                <para>ÐÑÐÐÑÐÐÐÑÐ <application>ÐÐÐÐÑÐÐÑÐÑ</application> ÐÐÑÐÐÐÑÐÑÐÐ ÐÐÐÐÐÐÐ ÑÐÑÐÐÑÐ Ñ ÐÐÐÐÑÐ ÐÑ 40 ÑÐÑÑÐ Ð ÐÐÐÐÐ ÑÐÑÐÐ ÐÐÑÐ ÐÐÑÐÐÐÐÐÑÐÐÐÐÐ ÑÐÑÐÐ. ÐÐÐÑÐÐÐÑ, ÑÐÐÐÐÐÑÐ ÑÐÐÐÐÑÐ ÐÐÐÐÐÐÐ ÑÑÐÐÐÐÑÑÑÐ, ÐÐÑÑÐ ÑÐ ÐÐÐÐÐÐÐ, ÐÐÐÐÑÐ ÐÐÐÐÐÐÐÐÑÐ ÐÐÑÐÑÐÑÐÐ ÐÑÐÐÐÐ Ñ ÑÐÑÐÐÑÑ ÐÐ 2 ÐÐÐÑÐÐÐ ÐÐÐÐÑÐÐ:</para>
+                <para>The <application>gcalctool</application> application automatically displays numbers with more than 40 digits, and small numbers, as exponential numbers. For example, the following table shows the value that is displayed when you use the decimal numeric base with an accuracy of 2 significant places: </para>
       <informaltable frame="all">
         <tgroup cols="2" colsep="1" rowsep="1">
           <colspec colname="COLSPEC0" colwidth="50*"/>
@@ -327,13 +355,15 @@
         </tgroup>
       </informaltable>
 
-      <para>ÐÐ ÐÐÑÐÑÐÐÑÐÑ ÐÑÐÐÑÐÐ ÐÐÐ ÐÐ ÐÑÐÐÐÐÐÑÐ ÑÐÑÐÐ Ð ÐÐÑÐÐÐÐÐÑÐÐÐÐÐ ÑÐÑÐÐÑ, ÐÐÐÑÐ </para>
+      <para>ÐÐ ÐÐÑÐÑÐÐÑÐÑ ÐÑÐÐÑÐÐ ÐÐÐ ÐÐ ÐÑÐÐÐÐÐÑÐ ÑÐÑÐÐ Ð ÐÐÑÐÐÐÐÐÑÐÐÐÐÐ ÑÐÑÐÐÑ, ÐÐÐÑÐ</para>
 
     <sect3 id="gcalctool-calc-functions-separator">
                 <title>ÐÐÐÐÐÐÐÐÐ ÐÐ ÑÐÐÐÐÐÐÑÐÐ ÐÑÐ ÐÐÐÐÐÐÑÐ ÑÐÑÐÐ</title> 
       <para>ÐÐ ÐÐ ÐÐÑÐÐÐÑÐ ÑÐÐÐÐÐÐÑÐÐ ÐÐÐÐÑ ÐÑÐÐÐ ÑÑÐ ÑÐÑÑÐ ÐÑ ÐÑÐÐ ÐÐ ÐÐÑÐÑÐÑÐÐÑÐ ÐÐÐÐÑÐÑ ÐÑÐ ÐÐÑÐÑÐÑÐÐÑÐ ÐÑÐÐÐÐ, ÐÐÐÐÑÐÑÐ <menuchoice><guimenu>ÐÐÐÐÐÐ</guimenu><guimenuitem>ÐÐÐÐÐÐÐÐÐ ÐÐ ÑÐÐÐÐÐÐÑÐÐÑ ÐÐ ÑÐÐÑÐÐÑÐ</guimenuitem></menuchoice>.</para>
       <note>
-      <para>ÐÐÐÐÐÐÐÑÐÐÐÐÑÑ ÑÐÐÐÐÐ ÐÐ ÑÐ ÐÐÐÐÐÐÐ, ÐÐÐÐÑÐ ÐÐÐÐÐÐÐÐÑÐ ÐÐÐÐÐÐÑÐ C.</para>
+      <para>Different countries and cultures have varying conventions for how to communicate. These conventions include the language spoken and the character used as a numeric separator.</para>
+      <para><application>gcalctool</application> has been internationalized so user's can adapt to their own conventions. This is done by setting a specific locale. We can't determine what locales will exist, except for a standard one called the C locale.</para>
+      <para>When you use the C locale, the separator character is not displayed.</para>
       </note>
     </sect3>
 
@@ -349,10 +379,11 @@
    
     <sect2 id="gcalctool-basic-mode"> 
       <title>ÐÐÐÑÑÑÐÐÐÐ ÐÐ ÐÑÐÐÐÐÐ ÐÑÐÑÐÑÑÐÐÐÑ</title> 
-      <para>ÐÑÐÐÐÐÐÑÑ ÑÐÐÐÐ ÑÐ ÐÐÐÐÐÐÐ ÐÐ ÐÐÐÑÐÐÐÐÑÐÐÐ, ÐÐÐÐÑÐ ÑÑÐÑÑÐÑÐÑÐ ÐÐ ÐÑÑÐ ÐÑÑ <application>ÐÐÐÐÑÐÐÑÐÑÐ</application>. ÐÐ ÐÐ ÐÐÐÐÐÐÑÐ ÐÐÑÐÑÐÐ ÐÑÐÐÐÐÐÑ ÑÐÐÐÐ, ÐÐÐÐÑÐÑÐ <menuchoice><guimenu>ÐÐÐÐÐÐ</guimenu><guimenuitem>ÐÑÐÐÐÐÐ ÑÐÐÐÐ</guimenuitem></menuchoice>.</para>
+      <para>Basic mode is displayed by default when you first start <application>gcalctool</application>. To explicitly invoke Basic mode, choose <menuchoice><guimenu>View</guimenu><guimenuitem>Basic</guimenuitem></menuchoice>.  </para>
+      <para>The calculator memory registers are unavailable in Basic Mode. In other words, <menuchoice><guimenu>View</guimenu><guimenuitem>Memory Registers</guimenuitem></menuchoice> is inactive.</para>
     <sect3 id="gcalctool-simple-calc"> 
       <title>ÐÐÐÑÑÑÐÐÐÐ ÐÐ ÐÑÐÑÑÐ ÐÑÐÑÐÑÑÐÐÐÑ</title> 
-      <para>ÐÐ ÐÐ ÐÐÐÑÑÑÐÑÐ ÐÑÐÑÑÐ ÐÑÐÑÐÑÑÐÐÐÑ, ÐÐÐÐÐÐÐÐÐÑÐ ÐÑÑÐÐÐÑÐ ÐÐÐÑÐÐÐ Ð </para>
+      <para>ÐÐ ÐÐ ÐÐÐÑÑÑÐÑÐ ÐÑÐÑÑÐ ÐÑÐÑÐÑÑÐÐÐÑ, ÐÐÐÐÐÐÐÐÐÑÐ ÐÑÑÐÐÐÑÐ ÐÐÐÑÐÐÐ Ð</para>
                 <table id="gcalctool-TBL-simple-calc" frame="all">
                   <title>ÐÐÐÑÑÑÐÐÐÐ ÐÐ ÐÑÐÑÑÐ ÐÑÐÑÐÑÑÐÐÐÑ</title> 
                   <tgroup cols="5" colsep="1" rowsep="1">
@@ -394,35 +425,35 @@
                              <entry><para>ÐÑÐÑÐÑÑÐÐÐ ÐÐ ÑÐÐÑÐÑÐÑ</para> </entry>
                              <entry><para><guibutton>=</guibutton></para></entry>
                              <entry><para>ÐÐÐÐÐÐÐ ÑÐÐÑÐÑÐÑÐ ÐÑ ÑÐÐÑÑÐÑÐ ÐÑÐÑÐÑÑÐÐÐ Ð ÑÐÐÑÑÐÑÐ ÐÑÐÐÐÐ ÑÐÑÑÐÐÐ.</para></entry>
-                             <entry><para>1 <guibutton>+</guibutton><guibutton>2</guibutton><guibutton>=</guibutton></para></entry>
+                             <entry><para>1 <guibutton>+</guibutton> <guibutton>2</guibutton> <guibutton>=</guibutton></para></entry>
                              <entry><para>3</para></entry>
                            </row>
                            <row valign="top">
                              <entry><para>ÐÑÐÐÑÐÐÐ</para> </entry>
                              <entry><para><guibutton>+</guibutton></para></entry>
                              <entry><para>ÐÐÐÐÐÑ ÐÑÐ ÑÐÐÑÑÐÑÐ ÑÑÐÐÐÐÑÑ Ð ÑÐÐÐÐÐ ÐÐ ÐÑÐÐÐÐÐ, ÑÐÐÐÐÐÑÐÑÐ ÑÐÑÐÐ, ÐÐÐÑÐ ÐÑÐÐÐÐÑÐ.</para></entry>
-                             <entry><para>1 <guibutton>+</guibutton><guibutton>2</guibutton><guibutton>=</guibutton></para></entry>
+                             <entry><para>1 <guibutton>+</guibutton> <guibutton>2</guibutton> <guibutton>=</guibutton></para></entry>
                              <entry><para>3</para></entry>
                            </row>
                            <row valign="top">
                              <entry><para>ÐÐÐÐÐÐÐÐÐ</para> </entry>
                              <entry><para><guibutton>-</guibutton></para></entry>
                              <entry><para>ÐÐÐÐÐÐÐ ÐÑ ÑÐÐÑÑÐÑÐ ÑÑÐÐÐÐÑÑ Ð ÑÐÐÐÐÐ ÐÐ ÐÑÐÐÐÐÐ, ÑÐÐÐÐÐÑÐÑÐ ÑÐÑÐÐ, ÐÐÐÑÐ ÐÑÐÐÐÐÑÐ.</para></entry>
-                             <entry><para>3 <guibutton>-</guibutton><guibutton>2</guibutton><guibutton>=</guibutton></para></entry>
+                             <entry><para>3 <guibutton>-</guibutton> <guibutton>2</guibutton> <guibutton>=</guibutton></para></entry>
                              <entry><para>1</para></entry>
                            </row>
                            <row valign="top">
                              <entry><para>ÐÐÐÐÐÐÐÐÐ</para> </entry>
                              <entry><para><guibutton>*</guibutton></para></entry>
                              <entry><para>ÐÐÐÐÐÐÐÐ ÑÐÐÑÑÐÑÐ ÑÑÐÐÐÐÑÑ Ð ÑÐÐÐÐÐ ÐÐ ÐÑÐÐÐÐÐ ÐÐ ÑÐÐÐÐÐÑÐÑÐ ÑÐÑÐÐ, ÐÐÐÑÐ ÐÑÐÐÐÐÑÐ.</para></entry>
-                             <entry><para>3 <guibutton>*</guibutton><guibutton>2</guibutton><guibutton>=</guibutton></para></entry>
+                             <entry><para>3 <guibutton>*</guibutton> <guibutton>2</guibutton> <guibutton>=</guibutton></para></entry>
                              <entry><para>6</para></entry>
                            </row>
                            <row valign="top">
                              <entry><para>ÐÐÐÐÐÐ</para> </entry>
                              <entry><para><guibutton>/</guibutton></para></entry>
                              <entry><para>ÐÐÐÐÐÐÑ ÑÐÐÑÑÐÑÐ ÑÑÐÐÐÐÑÑ Ð ÑÐÐÐÐÐ ÐÐ ÐÑÐÐÐÐÐ ÐÐ ÑÐÐÐÐÐÑÐÑÐ ÑÐÑÐÐ, ÐÐÐÑÐ ÐÑÐÐÐÐÑÐ.</para></entry>
-                             <entry><para>6 <guibutton>/</guibutton><guibutton>3</guibutton><guibutton>=</guibutton></para></entry>
+                             <entry><para>6 <guibutton>/</guibutton> <guibutton>3</guibutton> <guibutton>=</guibutton></para></entry>
                              <entry><para>2</para></entry>
                            </row>
 			<row valign="top">
@@ -439,7 +470,7 @@
     </sect3>
     <sect3 id="gcalctool-erase-char"> 
       <title>ÐÐÑÑÐÐÐÐÐ ÐÐ ÑÐÐÐÐÐÐ</title> 
-      <para>ÐÐ ÐÐ ÐÐÑÑÐÐÑÐ ÑÐÐÐÐÐÐ, ÐÐÐÐÐÐÐÐÐÑÐ ÐÑÑÐÐÐÑÐ ÐÐÐÑÐÐÐ Ð </para>
+      <para>ÐÐ ÐÐ ÐÐÑÑÐÐÑÐ ÑÐÐÐÐÐÐ, ÐÐÐÐÐÐÐÐÐÑÐ ÐÑÑÐÐÐÑÐ ÐÐÐÑÐÐÐ Ð</para>
                 <table id="gcalctool-TBL-erase-char" frame="all">
                   <title>ÐÐÑÑÐÐÐÐÐ ÐÐ ÑÐÐÐÐÐÐ</title> 
                   <tgroup cols="5" colsep="1" rowsep="1">
@@ -467,21 +498,29 @@
                              <entry><para>Backspace</para> </entry>
                              <entry><para><guibutton>Bksp</guibutton></para></entry>
                              <entry><para>ÐÑÐÐÐÑÐÐ ÐÐÐ-ÐÑÐÐÐÐÑ ÐÑÑÐÐÑÑÐÑÑ ÑÐÐÐÐÐ ÐÑ ÑÐÐÐÐÐ ÐÐ ÐÑÐÐÐÐÐ.</para></entry>
-                             <entry><para>1 <guibutton>+</guibutton><guibutton>2</guibutton><guibutton>2</guibutton><guibutton>Bksp</guibutton><guibutton>=</guibutton></para></entry>
+                             <entry><para>1 <guibutton>+</guibutton> <guibutton>2</guibutton><guibutton>2</guibutton> <guibutton>Bksp</guibutton> <guibutton>=</guibutton></para></entry>
                              <entry><para>3</para></entry>
                            </row>
                            <row valign="top">
                              <entry><para>ÐÐÑÐÑÑÐÐÐÐ ÐÐ ÐÐÐÐÑ</para> </entry>
                              <entry><para><guibutton>CE</guibutton></para></entry>
-                             <entry><para>ÐÑÐÐÐÑÐÐ ÑÐÐÑÑÐÑÐ ÑÑÐÐÐÐÑÑ ÐÑ ÑÐÐÐÐÐ ÐÐ ÐÑÐÐÐÐÐ.</para></entry>
-                             <entry><para>1 <guibutton>+</guibutton><guibutton>2</guibutton><guibutton>2</guibutton><guibutton>CE</guibutton><guibutton>=</guibutton></para></entry>
-                             <entry><para>1</para></entry>
+                             <entry><para>ÐÑÐÐÐÑÐÐ ÑÐÐÑÑÐÑÐ ÑÑÐÐÐÐÑÑ ÐÑ ÑÐÐÐÐÐ ÐÐ ÐÑÐÐÐÐÐ.</para>
+                                    <para>This is only really meaningful if the Calculator is not in Arithmetic Precedence mode.</para>
+                                    <para>In Arithmetic Precedence mode, this operation is the same as <guibutton>Clr</guibutton></para></entry>
+                             <entry><para>If the calculator is not in Arithmetic Precedence mode:</para>
+                                    <para>1 <guibutton>+</guibutton> <guibutton>2</guibutton><guibutton>2</guibutton> <guibutton>CE</guibutton> <guibutton>=</guibutton></para>
+                                    <para>If the calculator is in Arithmetic Precedence mode:</para>
+                                    <para>1 <guibutton>+</guibutton> <guibutton>2</guibutton><guibutton>2</guibutton> <guibutton>CE</guibutton> <guibutton>=</guibutton></para></entry>
+                             <entry><para>If the calculator is not in Arithmetic Precedence mode:</para>
+                                    <para>1</para>
+                                    <para>If the calculator is in Arithmetic Precedence mode:</para>
+                                    <para>0</para></entry>
                            </row>
                            <row valign="top">
                              <entry><para>ÐÐÑÐÑÑÐÐÐÐ</para> </entry>
                              <entry><para><guibutton>ÐÐÑ</guibutton></para></entry>
                              <entry><para>ÐÐÐÑÐÑÐÐ ÑÐÐÑÑÐÑÐ ÑÑÐÐÐÐÑÑ Ð ÑÐÐÐÐÐ ÐÐ ÐÑÐÐÐÐÐ Ð ÐÑÐÐÐÑÐÐ ÐÑÐÐÐÑÐÐ ÐÑÐÑÐÐÑÐÐÑÐ ÑÐÐÑÐÑÐÑÐ. <guibutton>ÐÐÑ</guibutton> ÑÑÑÐ ÑÐÐÐ ÐÐÑÐ ÐÐÐÐÑÐ ÐÑ <guilabel>ÐÐÐ</guilabel> Ð <guilabel>ÐÐÐ</guilabel> ÐÐÑÐÐÑÐ Ð ÐÐÑÑÐÐ ÑÐÐÐÐ.</para></entry>
-                             <entry><para>1 <guibutton>+</guibutton><guibutton>2</guibutton><guibutton>2</guibutton><guibutton>Clr</guibutton><guibutton>=</guibutton></para></entry>
+                             <entry><para>1 <guibutton>+</guibutton> <guibutton>2</guibutton><guibutton>2</guibutton> <guibutton>Clr</guibutton></para></entry>
                              <entry><para>0</para></entry>
                            </row>
 			 </tbody>
@@ -509,13 +548,13 @@
     <para>ÐÐÐÐÑÐ ÐÑÐÐÐÐÐÑÐ ÐÑÐ ÐÐÐÑÐÑÐÐ ÑÐÐÐÐ, ÑÐÐÐÐÐÑÐ ÐÑÑÐÐÐ ÑÐ ÐÐÑÐÑÐÐÑ Ð ÐÑÑÐÐ ÐÑ ÐÑÑÐÐÐÑÐ ÐÐ ÐÑÐÐÐÐÐÑ ÑÐÐÐÐ.</para>
     <!-- ==== Figure ==== -->
       <figure id="gcalctool-FIG-advanced"> 
-	<title>ÐÑÑÐÐÐ ÐÐ ÑÐÐÑÐÑÐÐÐÑ ÑÐÐÐÐ ÐÐ <application>ÐÐÐÐÑÐÐÑÐÑ</application></title> 
+	<title><application>gcalctool</application> Advanced Mode Buttons</title> 
 	<screenshot> 
 	  <mediaobject> 
 	    <imageobject><imagedata fileref="figures/gcalctool_advanced_window.png" format="PNG"/> 
 	    </imageobject>
 	    <textobject> 
-	      <phrase>ÐÐÐÐÐÐÐ ÐÑÑÐÐÐÑÐ ÐÐ ÐÐÐÑÐÑÐÐÐÑ ÑÐÐÐÐ ÐÐ <application>ÐÐÐÐÑÐÐÑÐÑÐ</application>.</phrase> 
+	      <phrase>Shows <application>gcalctool</application> Advanced mode buttons.  </phrase> 
 	    </textobject> 
 	  </mediaobject> 
 	</screenshot> 
@@ -547,9 +586,9 @@
                            <row valign="top">
                              <entry><para>ÐÑÐÑÐÐÑ</para> </entry>
                              <entry><para><guibutton>%</guibutton></para></entry>
-                             <entry><para>ÐÐÐÐÐÐÐÐ ÑÐÐÐÐÐÑÐÑ ÐÐÐÐÑ, ÐÐÐÑÐ ÐÑÐÐÐÐÑÐ, ÐÐ ÐÐ ÐÑÐÑÐÐÑÐÐ ÐÑÐÑÐÐÑÐ ÐÑ ÑÐÐÑÑÐÑÐ ÑÑÐÐÐÐÑÑ Ð ÑÐÐÐÐÐ ÐÐ ÐÑÐÐÐÐÐ.</para></entry>
-                             <entry><para>200 <guibutton>%</guibutton><guibutton>2</guibutton><guibutton>=</guibutton></para></entry>
-                             <entry><para>4</para></entry>
+                             <entry><para>Divides the current value by 100.</para></entry>
+                             <entry><para>560 <guibutton>%</guibutton> <guibutton>=</guibutton></para></entry>
+                             <entry><para>5.60</para></entry>
                            </row>
                            <row valign="top">
                              <entry><para>ÐÐÑÐÐÑÐÑÐÐÑÑ</para> </entry>
@@ -563,7 +602,10 @@
                              <entry><para>ÐÐÑÐÐ ÐÐÐÐÑÐÑÐÐ</para> </entry>
                              <entry><para><guibutton>ÐÑÐÐ</guibutton></para></entry>
                              <entry><para>ÐÑÐÑÐÑÑÐ ÐÐÐÐÑÐÑÐÐÑ ÐÐÑÐÐ ÐÐ ÑÐÐÑÑÐÑÐ ÑÑÐÐÐÐÑÑ Ð ÑÐÐÐÐÐ ÐÐ ÐÑÐÐÐÐÐ.</para></entry>
-                             <entry><para>9 <guibutton>ÐÑÐÐ</guibutton></para></entry>
+                             <entry><para>For arithmetic precedence mode:</para>
+                             <para><guibutton>Sqrt</guibutton> 9 <guibutton>)</guibutton><guibutton>=</guibutton></para>
+                             <para>For non-arithmetic precedence mode:</para>
+                             <para>9 <guibutton>ÐÑÐÐ</guibutton></para></entry>
                              <entry><para>3</para></entry>
                            </row>
                            <row valign="top">
@@ -599,8 +641,8 @@
                              <entry><para><guibutton>(</guibutton> Ð <guibutton>)</guibutton></para></entry>
                              <entry><para>ÐÑÐÐÐÑÑÐÐÑ ÐÑÐÐÐÐÑÑÐÐ Ð ÐÑÐÑÐÐÑÐÑÐÐÑÐ ÐÑÐÑÐÑÑÐÐÐÑ, ÐÐÐ ÐÐ ÐÐÐÐÐÐÐÐÑÐ ÐÑÐÑÐÐÑÐÑÐÐ ÐÑÐÐÐÐÑÑÐÐ. ÐÐÐÑÐ ÑÑÑÐ <xref linkend="gcalctool-manage-order"/>. ÐÑÐÑÐÑÑÐÐÐÑÑÐ Ð ÑÐÐÐÐÑÐ ÑÐ ÐÐÐÑÑÑÐÐÑ ÐÑÑÐÐ. ÐÐÐÐ ÐÐ ÐÐÐÐÐÑÐ ÑÐÐÐÐÑÐ ÐÐÐÐ Ð ÐÑÑÐÐ ÐÐ ÐÐÐÐÐÑÐ ÐÐÐÐ ÐÐÐÐÐÐÐÑÐ. ÐÐÐÐÑÐ ÐÐÑÐÐÐÐÐÑÐ ÑÐÐÐÐ Ð ÐÐÑÐÐÑÐÐÐ, ÑÐÐÐÐÐ ÐÐ ÐÑÐÐÐÐÐ ÑÐ ÐÐÐÐÐÑÐÐ.</para></entry>
                            <entry>
-                               <para>2 <guibutton>+</guibutton><guibutton>3</guibutton><guibutton>*</guibutton><guibutton>4</guibutton><guibutton>=</guibutton></para>
-                               <para>2 <guibutton>+</guibutton><guibutton>(</guibutton><guibutton>3</guibutton><guibutton>*</guibutton><guibutton>4</guibutton><guibutton>)</guibutton></para>
+                               <para>2 <guibutton>+</guibutton> <guibutton>3</guibutton> <guibutton>*</guibutton> <guibutton>4</guibutton> <guibutton>=</guibutton></para>
+                               <para>2 <guibutton>+</guibutton> <guibutton>(</guibutton> <guibutton>3</guibutton> <guibutton>*</guibutton> <guibutton>4</guibutton> <guibutton>)</guibutton></para>
                              </entry>
                              <entry> <para>20</para>
                                <para>14</para>
@@ -613,8 +655,16 @@
 
 <sect3 id="gcalctool-mem-reg"> 
       <title>ÐÐÐÐÐÐÐÐÐÐ ÐÐ ÐÐÐÐÑÐÐÐÑÐ ÑÐÐÐÑÑÑÐ ÐÐ ÐÐÐÐÑÐÐÑÐÑÐ</title> 
-      <para>ÐÐÐÐ ÐÐ ÐÐÐÐÐÐÐÑÐ ÑÑÐÐÐÐÑÑÐ, Ð ÐÐÐÑÐ Ð ÐÐ Ð ÐÑ ÐÐÑÐÑÑÐ ÐÐÐÐÑÐÐÐ ÑÐÐÐÑÑÑÐ ÐÐ <application>ÐÐÐÐÑÐÐÑÐÑÐ</application>: <guilabel>R0</guilabel> ÐÐ <guilabel>R9</guilabel>.</para>
-      <para><xref linkend="gcalctool-TBL-mem-reg"/> ÐÐÐÑÐÐ ÐÐÐÐÑÐÐÐÑÐ ÑÑÐÐÑÐÐ, ÐÐÐÑÐ ÐÐÐÐÑÐ ÐÐ ÐÐÐÐÐÐÐÐÑÐ.</para>
+      <para>You can store values in any of the ten <application>gcalctool</application> memory registers <guilabel>R0</guilabel> to <guilabel>R9</guilabel>. To display the memory registers, choose 
+	<menuchoice> 
+	  <guimenu>View</guimenu> 
+	  <guimenuitem>Memory Registers</guimenuitem> 
+	</menuchoice>. 
+      </para>
+      <para>The memory registers can be dismissed by either choosing 
+            <menuchoice><guimenu>View</guimenu><guimenuitem>Memory Registers</guimenuitem></menuchoice> 
+            again, or by clicking on the <guibutton>Close</guibutton> button in the memory register window.</para>
+        <para><xref linkend="gcalctool-TBL-mem-reg"/> ÐÐÐÑÐÐ ÐÐÐÐÑÐÐÐÑÐ ÑÑÐÐÑÐÐ, ÐÐÐÑÐ ÐÐÐÐÑÐ ÐÐ ÐÐÐÐÐÐÐÐÑÐ.</para>
                 <table id="gcalctool-TBL-mem-reg" frame="all">
                   <title>ÐÐÐÐÑÐÐÐ ÑÑÐÐÑÐÐ</title> 
                   <tgroup cols="5" colsep="1" rowsep="1">
@@ -642,7 +692,7 @@
                              <entry><para>ÐÐÐÐÐÐÐÐÐ ÐÐ ÑÑÐÐÐÐÑÑ Ð ÐÐÐÐÑÐÐ ÑÐÐÐÑÑÑÑ</para> </entry>
                              <entry><para><guibutton>ÐÐÐ</guibutton></para></entry>
                              <entry><para>ÐÐÐÐÐÐÐ ÑÐÐÑÑÐÑÐ ÑÑÐÑÑÐÐÐÐÐ ÐÐ ÑÐÐÐÐÐ ÐÐ ÐÑÐÐÐÐÐ Ð ÐÐÑÐÐÐÐÐÐÐÑ ÐÐÐÐÑÐÐ ÑÐÐÐÑÑÑÑ. ÐÐÑÐÑÐÐÑÐ <guibutton>ÐÐÐ</guibutton> Ð ÐÐÑÐÐ ÐÐÐÐÑÐÑÐ ÑÐÐÐÑÑÑÑ ÐÑ ÐÐÑÐÐÑÐÑÐÑÐ ÐÐÐÑ.</para>
-                                   <para>ÐÐ ÐÐ ÐÐÑÐÑÑÐÑÐ ÐÐÐÐÑÐÐ ÑÐÐÐÑÑÑÑ ÐÐ ÐÑÐÐÐ ÐÐ ÑÐÑÐÑ ÐÐ <application>ÐÐÐÐÑÐÐÑÐÑÐ</application>:</para>
+                                   <para>To clear a memory register during a <application>gcalctool</application> session:</para>
                                      <orderedlist>
                                        <listitem><para>ÐÐÑÐÑÐÐÑÐ <guibutton>ÐÐÑ</guibutton>.</para></listitem>
                                        <listitem><para>ÐÐÑÐÑÐÐÑÐ <guibutton>ÐÐÐ</guibutton>.</para></listitem>
@@ -710,13 +760,13 @@
 
     <!-- ==== Figure ==== -->
       <figure id="gcalctool-FIG-financial"> 
-	<title>ÐÑÑÐÐÐÑÐ ÐÐ <application>ÐÐÐÐÑÐÐÑÐÑÐ</application> ÐÐ ÐÐÐÐÐÑÐÐ ÑÐÐÐÐ</title> 
+	<title><application>gcalctool</application> Financial Mode Buttons</title> 
 	<screenshot> 
 	  <mediaobject> 
 	    <imageobject><imagedata fileref="figures/gcalctool_financial_window.png" format="PNG"/> 
 	    </imageobject>
 	    <textobject> 
-	      <phrase>ÐÐÐÐÐÐÐ ÐÑÑÐÐÐÑÐ ÐÐ ÐÐÐÐÐÑÐÐ ÑÐÐÐÐ ÐÐ <application>ÐÐÐÐÑÐÐÑÐÑÐ</application>.</phrase> 
+	      <phrase>Shows <application>gcalctool</application> Financial mode buttons.  </phrase> 
 	    </textobject> 
 	  </mediaobject> 
 	</screenshot> 
@@ -766,7 +816,7 @@
                                 </varlistentry>
                              </variablelist> 
                              </entry>
-                             <entry><para>ÐÐÐÑ ÑÐ ÑÑÐ ÐÐÐÐÐÐÑÐÐÐ $8000 Ð ÑÐÐÑÐÐ, ÐÐÑÑÐ ÐÐÐÐÐÑÐ ÐÐÐÐÑÐÐ ÐÐÑÐÐ ÐÑ 9%, ÐÐÑÐÑÐÑÐÐÐÐ ÐÐÑÐÑÐÐ. ÐÐÐÐÐÐ ÐÑÐÐÐÐÐ ÐÐÐÐÑÐÐÑÐ ÐÐÑÐÐ, ÐÐÑÐÐÐÐÑÑÐ, ÑÐ ÐÐÑÐÑÐÐÑÐ ÐÐÑÐÐ Ð 0.09 / 12 = 0.0075. ÐÐ ÐÐ ÐÑÐÑÐÐÑÐÐÑÐ ÐÑÐÐÐÑ ÐÑÐÐÐÐÐ ÐÐÑÐÐÐ, ÐÐ ÑÐÐÐÐÑÐ ÐÐÑÐÑÐ ÐÐÐÐÑÑÐÐÑ, ÑÐÐÐÐÑÐ ÑÐÐÐÐÐÑÐ ÑÑÐÐÐÐÑÑÐ Ð ÐÑÑÐÐÑÐ ÑÑÐ ÐÐÐÐÑÐÐÐ ÑÐÐÐÑÑÑÐ:</para>
+                             <entry><para>You have just deposited $8000 in an account that pays an annual interest rate of 9%, compounded monthly. Given the annual interest rate, you determine that the simple monthly interest rate is 0.09 / 12 = 0.0075. To calculate the time period necessary to double your investment, put the following values into the first three memory registers:</para>
                              <variablelist>
                                 <varlistentry>
                                 <term>ÐÐÐÐÑÑÑÑ 0</term>
@@ -781,7 +831,7 @@
                                 <listitem><para>8000</para></listitem>
                                 </varlistentry>
                              </variablelist> 
-                             <para>ÐÐÑÐÑÐÐÑÐ <guibutton>ÐÑÐÐ</guibutton>.</para></entry>
+                             <para>Click <guibutton>Ctrm</guibutton><guibutton> =</guibutton></para></entry>
                              <entry><para>92.77</para>
                                     <para>ÐÐÐÐÑÑÐÑÐÑÑÐ ÑÐ ÑÐÐÐÑÐÐ ÐÐ ÑÑÐÐÐÐÑÑ ÐÐ 92.77 ÐÐÑÐÑÐ.</para></entry>
                            </row>
@@ -828,7 +878,7 @@
                                 <listitem><para>4</para></listitem>
                                 </varlistentry>
                              </variablelist> 
-                             <para>ÐÐÑÐÑÐÐÑÐ <guibutton>ÐÐÐ</guibutton>.</para></entry>
+                             <para>Click <guibutton>Ddb</guibutton><guibutton> =</guibutton></para></entry>
                              <entry><para>790.12</para>
                                     <para>ÐÐÐÑÐÐÐ ÐÐ ÐÐÐÐÑÐÐÑÐÐÐÐÑÐ ÐÐ ÑÐÑÐÑÑÑÐÑÐ ÐÐÐÐÐÐ Ð $790.12.</para></entry>
                            </row>
@@ -867,7 +917,7 @@
                                 <listitem><para>20</para></listitem>
                                 </varlistentry>
                              </variablelist> 
-                             <para>ÐÐÑÐÑÐÐÑÐ <guibutton>ÐÐÑ</guibutton>.</para></entry>
+                             <para>Click <guibutton>Fv</guibutton><guibutton> =</guibutton></para></entry>
                              <entry><para>183047.86</para>
                                     <para>ÐÐ ÐÑÐÑ ÐÐ 20ÑÐ ÐÐÐÐÐÐ, ÑÑÐÐÑÐ Ð ÑÐÐÑÐÐÑÐ Ð $183,047.86.</para></entry>
                            </row>
@@ -891,7 +941,7 @@
                                 </varlistentry>
                              </variablelist> 
                              </entry>
-                             <entry><para>ÐÐÐÐÑÐÑÑÐ ÐÐÐÑÐÐÐ ÐÐ $120,000 ÐÐ 30 ÐÐÐÐÐÐ ÐÑÐ ÐÐÐÐÑÐÐ ÐÐÑÐÐ ÐÑ 11.0%. ÐÐÐÐÐÐ ÐÑÐÐÐÐÐ ÐÐÐÐÑÐÐÑÐ ÐÐÑÐÐ, ÐÐÑÐÑÐÐÑÐ ÐÐÑÐÐ Ð 0.11 / 12 = 0.00917. ÐÑÐÐÑÑ Ð 30 * 12 = 360 ÐÐÑÐÑÐ. ÐÐ ÐÐ ÐÑÐÑÐÐÑÐÐÑÐ ÐÐÑÐÑÐÐÑÐ ÐÐÐÐÑÐÑÐÐÐÐ ÐÐÐÑÐÐ ÐÐ ÑÐÐÐ ÐÐÐÑÐÐÐ, ÑÐÐÐÐÑÐ ÑÐÐÐÐÐÑÐ ÑÑÐÐÐÐÑÑÐ Ð ÐÑÑÐÐÑÐ ÑÑÐ ÐÐÐÐÑÐÐÐ ÑÐÐÐÑÑÑÐ:</para>
+                             <entry><para>You are considering a $120,000 mortgage for 30 years at an annual interest rate of 11.0%. Given the annual interest rate, you determine that the simple monthly interest rate is 0.11 / 12 = 0.00917. The term is 30 * 12 = 360 months. To calculate the monthly repayment for this mortgage, put the following values into the first three memory registers:</para>
                              <variablelist>
                                 <varlistentry>
                                 <term>ÐÐÐÐÑÑÑÑ 0</term>
@@ -906,7 +956,7 @@
                                 <listitem><para>360</para></listitem>
                                 </varlistentry>
                              </variablelist> 
-                             <para>ÐÐÑÐÑÐÐÑÐ <guibutton>ÐÐÐ</guibutton>.</para></entry>
+                             <para>Click <guibutton>Pmt</guibutton><guibutton> =</guibutton></para></entry>
                              <entry><para>1143.15</para>
                                     <para>ÐÐÑÐÑÐÐÑÐ ÑÐÐÐÐÐÑÐÐÐÑ ÑÐ $1143.15.</para></entry>
                            </row>
@@ -946,7 +996,7 @@
                                 <listitem><para>20</para></listitem>
                                 </varlistentry>
                              </variablelist> 
-                             <para>ÐÐÑÐÑÐÐÑÐ <guibutton>ÐÐÑ</guibutton>.</para></entry>
+                             <para>Click <guibutton>Pv</guibutton><guibutton> =</guibutton></para></entry>
                              <entry><para>456427.28</para>
                                     <para>$1,000,000 ÐÐ 20 ÐÐÐÐÐÐ ÑÐ ÑÑÑÑÐÐ $456,427.28 Ð ÐÐÐÑÐÐ ÐÐÐÑÑÐ.</para></entry>
                            </row>
@@ -985,7 +1035,7 @@
                                 <listitem><para>60</para></listitem>
                                 </varlistentry>
                              </variablelist> 
-                             <para>ÐÐÑÐÑÐÐÑÐ <guibutton>ÐÐÑÐÐ</guibutton>.</para></entry>
+                             <para>Click <guibutton>Rate</guibutton><guibutton> =</guibutton></para></entry>
                              <entry><para>.00678</para>
                                     <para>ÐÐÑÐÑÐÐÑÐ ÐÐÑÐÐ Ð 0.678%. ÐÐÐÐÑÐÐÑÐ ÐÐÑÐÐ Ð 0.678% * 12 = 8.14%.</para></entry>
                            </row>
@@ -1024,7 +1074,7 @@
                                 <listitem><para>6</para></listitem>
                                 </varlistentry>
                              </variablelist> 
-                             <para>ÐÐÑÐÑÐÐÑÐ <guibutton>ÐÐÐ</guibutton>.</para></entry>
+                             <para>Click <guibutton>Sln</guibutton><guibutton> =</guibutton></para></entry>
                              <entry><para>1183.33</para>
                                     <para>ÐÐÐÐÑÐÐÑÐ ÐÐÐÐÑÐÐÑÐÐÐÐ Ð $1183.33.</para></entry>
                            </row>
@@ -1071,7 +1121,7 @@
                                 <listitem><para>4</para></listitem>
                                 </varlistentry>
                              </variablelist> 
-                             <para>ÐÐÑÐÑÐÐÑÐ <guibutton>ÐÐÐ</guibutton>.</para></entry>
+                             <para>Click <guibutton>Syd</guibutton><guibutton> =</guibutton></para></entry>
                              <entry><para>1014.29</para>
                                     <para>ÐÐÐÑÐÐÑÑ ÐÐ ÐÐÐÐÑÐÐÑÐÐÐÐÑÐ ÐÐ ÑÐÑÐÑÑÑÐÑÐ ÐÐÐÐÐÐ Ð $1014.29.</para></entry>
                            </row>
@@ -1110,7 +1160,7 @@
                                 <listitem><para>0.11</para></listitem>
                                 </varlistentry>
                              </variablelist> 
-                             <para>ÐÐÑÐÑÐÐÑÐ <guibutton>ÐÐÑÐÐÐ</guibutton>.</para></entry>
+                             <para>Click <guibutton>Term</guibutton><guibutton> =</guibutton></para></entry>
                              <entry><para>20.32</para>
                                     <para>$120,000 ÑÐ ÐÐÑÐÑÐÐÑÐÑ Ð ÑÐÐÑÐÐÑÐ ÐÐ 20.32 ÐÐÐÐÐÐ.</para></entry>
                            </row>
@@ -1126,13 +1176,13 @@
 
     <!-- ==== Figure ==== -->
       <figure id="gcalctool-FIG-scientific"> 
-	<title>ÐÑÑÐÐÐÑÐ ÐÐ ÐÐÑÑÐÐ ÑÐÐÐÐ ÐÐ <application>ÐÐÐÐÑÐÐÑÐÑÐ</application></title> 
+	<title><application>gcalctool</application> Scientific Mode Buttons</title> 
 	<screenshot> 
 	  <mediaobject> 
 	    <imageobject><imagedata fileref="figures/gcalctool_scientific_window.png" format="PNG"/> 
 	    </imageobject>
 	    <textobject> 
-	      <phrase>ÐÐÐÐÐÐÐ ÐÑÑÐÐÐÑÐ ÐÐ ÐÐÑÑÐÐÑ ÑÐÐÐÐ ÐÐ <application>ÐÐÐÐÑÐÐÑÐÑÐ</application></phrase> 
+	      <phrase>Shows <application>gcalctool</application> Scientific mode buttons.  </phrase> 
 	    </textobject> 
 	  </mediaobject> 
 	</screenshot> 
@@ -1140,7 +1190,7 @@
     <!-- ==== End of Figure ==== -->
     <sect3 id="gcalctool-set-acc"> 
       <title>ÐÐÑÑÑÐÐÐÐÐÐ ÐÐ ÑÐÑÐÐÑÑÑÐ</title> 
-      <para>ÐÐ ÐÐ ÐÐÑÑÑÐÐÑÐ ÑÐÑÐÐÑÑÑÐ ÐÐ ÑÐÐÐÐÐ ÐÐ ÐÑÐÐÐÐÐ Ð ÐÐÐÐÑÐÐÐÑÐ ÑÐÐÐÑÑÑÐ, ÐÐÑÐÑÐÐÑÐ <guibutton>ÐÐÑ</guibutton>, ÐÐÑÐÐ ÐÐÐÐÑÐÑÐ ÐÑ ÐÐÑÐÐÑÐÑÐÑÐ ÐÐÐÑ ÐÐÐÐÑÐ ÐÐ ÑÐÑÐÐÑÑ, ÐÐÐÑÐ ÐÐ Ð ÐÑÐÐÐ. ÐÐÐÑÑÐÑÐ ÑÐÑÐÐÑÑ Ð ÐÐÐÐÐÐÑÐÐÐ Ñ ÑÐÑÐÐ ÐÑÑÐ. ÐÐÐÐ ÐÐ ÑÐ ÐÐÐÐÐÐÐÑ ÐÐ 30 ÐÐÐÑÐÐÐ ÐÐÐÐÐ ÑÐÐÐ ÐÐÑÐÑÐÑÐÐÑÐ ÐÐÐÐÑÐÑ. ÐÑÐÐÐÐÑÑÐÐÑÐ ÑÐÑÐÐÑÑ Ð 9 ÐÐÐÐÑÐÐ.</para>
+      <para>To set the accuracy of the display area and of the memory registers, click <guibutton>Acc</guibutton>, then select from the popup menu the accuracy level that you require. The current accuracy level is indicated by a preceding black circle in the popup menu. Up to 99 significant places can be displayed. The default accuracy is 9 significant places. </para>
 <para>ÐÐ ÐÐ ÐÐÑÑÑÐÐÑÐ ÑÐÑÐÐÑÑÑÐ ÐÐÐ 9, ÐÐÐÐÑÐÑÐ <guilabel>ÐÑÑÐÐ (9)Â...</guilabel> Ð ÐÐÐÐÑÐÑÐ ÐÐÐÐÑÐ ÐÐ ÑÐÑÐÐÑÑ, ÐÐÐÑÐ ÐÐ Ð ÐÑÐÐÐ Ð ÐÐÑÐÐÐÐÑ ÑÐ ÐÑÐÐÐÑÐÑ.</para>
       <para>ÐÐ ÐÐÐÑÐÐÐÐÑÐÐÐ, ÐÐÐÑÑÑÐÐÑÐÑÐ ÐÑÐÐ ÐÐ ÑÐ ÐÐÐÐÐÐÐÑ. ÐÐ ÐÐ ÑÐ ÐÐÐÐÐÐÐÑ ÐÑÐÐÐÐÑÐ ÐÑÐÐ, ÐÐÑÐÑÐÐÑÐ <guibutton>ÐÐÑ</guibutton> Ð ÐÐÑÐÐ <guilabel>ÐÐÐÐÐÐÐÐÐ ÐÐ ÐÑÐÐÐÐÑÐ ÐÑÐÐ</guilabel> ÐÐÐ ÐÐÐÐÑÐÑÐ <menuchoice><guimenu>ÐÐÐÐÐÐ</guimenu><guimenuitem>ÐÐÐÐÐÐÐÐÐ ÐÐ ÐÑÐÐÐÐÑÐ ÐÑÐÐ</guimenuitem></menuchoice>. ÐÑÐÐÑÐÐ ÐÑÐÐÐÑÐÐÐ ÐÐÐÐ ÐÐÑÐÑÑÐ Ð ÐÐÐÑÑÐÐÐ ÐÐÐ ÐÐ. ÐÐ ÐÐ ÑÐÑÐÐÑÐ ÐÑÐÐÐÐÑÐ ÐÑÐÐ, ÐÐÐÐÑÐÑÐ ÐÑÐÐÐÐ <menuchoice><guimenu>ÐÐÐÐÐÐ</guimenu><guimenuitem>ÐÐÐÐÐÐÐÐÐ ÐÐ ÐÑÐÐÐÐÑÐ ÐÑÐÐ</guimenuitem></menuchoice>.</para>
       <para>ÐÑÐÐÐÑÐÑÐ Ð ÑÐÐÐÐÐÑÐ ÑÐÐÐÐÑÐ ÐÐÐÐÐÐÐÑ ÐÐÐ ÐÐÑÑÑÐÐÐÐÑÐ ÐÐ ÑÐÑÐÐÑÑÑÐ ÐÐÐÑÑÑ ÐÐ <replaceable>x</replaceable> Ð ÑÐÐÐÐÐ ÐÐ ÐÑÐÐÐÐÐ, ÐÐÐÐÑÐ ÐÐÐÐÐÐÐÐÑÐ ÐÐÑÐÑÐÑÐÐ ÐÑÐÐÐÐ Ñ ÐÐÐÑÑÐÐÐ ÐÐÑÐÑÑÐ <guimenuitem>ÐÐÐÐÐÐÐÐÐ ÐÐ ÐÑÐÐÐÐÑÐ ÐÑÐÐ</guimenuitem>, ÐÐ ÐÑÐÑÐÑÑÐÐÐÑÐ <literal>1 / 8 = <replaceable>x</replaceable></literal>:</para>
@@ -1175,7 +1225,7 @@
     </sect3>
     <sect3 id="gcalctool-num-base"> 
       <title>ÐÐÑÐÐÐÐÑÐÐ ÐÐ ÐÑÐÐÐÐÑÐ ÑÐÑÑÐÐÐ</title> 
-      <para>ÐÐ ÐÐ ÐÐÑÑÑÐÐÑÐ ÐÑÐÐÑÐÐÑÐ ÑÐÑÑÐÐÐ, ÐÐÐÐÑÐÑÐ ÐÐÐÐ ÐÑ ÐÑÑÐÐÐÑÐ ÐÐÐÑÐÐÐ Ð </para>
+      <para>ÐÐ ÐÐ ÐÐÑÑÑÐÐÑÐ ÐÑÐÐÑÐÐÑÐ ÑÐÑÑÐÐÐ, ÐÐÐÐÑÐÑÐ ÐÐÐÐ ÐÑ ÐÑÑÐÐÐÑÐ ÐÐÐÑÐÐÐ Ð</para>
                 <table id="gcalctool-TBL-num-base" frame="all">
                   <title>ÐÐÑÐÐÐÐÑÐÐ ÐÐ ÐÑÐÐÐÐÑÐ ÑÐÑÑÐÐÐ</title> 
                   <tgroup cols="3" colsep="1" rowsep="1">
@@ -1206,7 +1256,7 @@
                            <row valign="top">
                              <entry><para>ÐÐÑÐÑÐÑÐÐ ÐÑÐÐÐÐ</para> </entry>
                              <entry><para><guibutton>ÐÐÑ</guibutton></para></entry>
-                             <entry><para>ÐÐÑÑÑÐÐÐÐ ÐÑÐÐÐÐÑÐ ÑÐÑÑÐÐÐ ÐÐ ÐÐÑÐÑÐÑÐÐ, ÑÐÐÑÑ Ñ ÐÑÐÐÐÐ 10. ÐÐÑÐÑÐÑÐÐÑÐ ÐÑÐÐÐÐ ÑÐÑÑÐÐÐ Ð ÑÑÐÐÐÐÑÑÐÐÑÐ ÐÑÐÐÐÐ ÐÑÐÐÐÐ. ÐÐÐ ÐÑÐÐÐÐÐÑÐ ÐÑ ÐÐÑÑÐÐ ÑÐÐÐÐ ÐÑÐ ÐÑÑÐ ÑÐÐÐÐ, <application>ÐÐÐÐÑÐÐÑÐÑÐ</application> ÐÐÑÐÐÐÑÐÑÐÐ ÐÐÑÑÑÐÐÐÐ ÐÑÐÐÐÐÑÐ ÑÐÑÑÐÐÐ ÐÐ ÐÐÑÐÑÐÑÐÐ.</para></entry>
+                             <entry><para>Sets the numeric base to decimal, that is, base 10. Decimal is the default numeric base. If you change from Scientific mode to another mode, <application>gcalctool</application> automatically sets the numeric base to decimal.</para></entry>
                            </row>
                            <row valign="top">
                              <entry><para>ÐÐÑÑÐÐÐÑÐÑÐÑÐÐ ÐÑÐÐÐÐ</para> </entry>
@@ -1245,7 +1295,7 @@
                            <row valign="top">
                              <entry><para>ÐÐÐÑÐÑÐÐÐ ÑÐÑÐÐ</para> </entry>
                              <entry><para><guibutton>ÐÐÐ</guibutton></para></entry>
-                             <entry><para>ÐÐÑÑÑÐÐÐÐ ÐÐÐÐ ÐÐ ÐÐÐÐÐÐÐ ÐÑÐ ÑÐÑÐÐÑÐ Ñ ÑÐÐÑÐÑÐÐÐ ÑÐÑÐÐ. ÐÐÐÑÐÑÐÑÐÑÐ ÐÐ ÑÐ ÐÐÐÐÐÐÐÑ Ð ÐÐÑÑÐÐ ÑÑÐÐ. ÐÐÐÐ Ð ÑÑÐÐÐÐÑÑÐÐÑ ÑÐÑÐÐÑ ÐÐ ÐÐÐÐÐÐÐÐÐ. ÐÐÐ ÐÑÐÐÐÐÐÑÐ ÐÑ ÐÐÑÑÐÐ ÐÑÐ ÐÑÐÐÐÐÐ ÐÐÐ ÑÐÐÐÐÑÐÐ ÑÐÐÐÐ, <application>ÐÐÐÐÑÐÐÑÐÑÑÑ</application> ÐÐÑÐÐÐÑÐÑÐÐ ÑÐ ÐÐÑÑÑÐÐ ÑÐÑÐÐÑÐ ÐÑÐ ÑÐÐÑÐÑÐÐÐ ÑÐÑÐÐ.</para></entry>
+                             <entry><para>Sets the display type to fixed-point format. Results are not displayed in scientific notation. Fixed-point is the default display type.  If you change from scientific mode to either basic mode or financial mode, <application>gcalctool</application> automatically sets the display type to fixed-point format.</para></entry>
                            </row>
                            <row valign="top">
                              <entry><para>ÐÐÑÑÐÐ ÑÐÑÐÐÑ</para> </entry>
@@ -1473,9 +1523,9 @@
                          <tbody> 
                            <row valign="top">
                              <entry><para>ÐÐÐÐÐÐÐÐÐ ÐÐÐÐÑÐÑÑÐ Ñ ÐÑÐÐÐÐ 10</para> </entry>
-                             <entry><para><guibutton>ÐÐÐ</guibutton></para></entry>
-                             <entry><para>ÐÑÐÑÐÑÑÐ ÑÑÐÐÐÐÑÑÐÐÑ ÐÐÐÐÑÐÑÑÐ ÐÐ ÑÐÐÑÑÐÑÐ ÑÑÐÐÐÐÑÑ Ð ÑÐÐÐÐÐ ÐÐ ÐÑÐÐÐÐÐ.</para></entry>
-                             <entry><para>10 <guibutton>ÐÐÐ</guibutton></para></entry>
+                             <entry><para>Log<subscript><replaceable>10</replaceable></subscript></para></entry>
+                             <entry><para>Calculates the common logarithm (base 10) of the current value in the display area.</para></entry>
+                             <entry><para>10 Log<subscript><replaceable>10</replaceable></subscript></para></entry>
                              <entry><para>1</para></entry>
                            </row>
                            <row valign="top">
@@ -1485,11 +1535,18 @@
                              <entry><para>10 <guibutton>ÐÐ</guibutton></para></entry>
                              <entry><para>2.30</para></entry>
                            </row>
+                           <row valign="top">
+                             <entry><para>Common Logarithm Base 2</para> </entry>
+                             <entry><para>Log<subscript><replaceable>2</replaceable></subscript></para></entry>
+                             <entry><para>Calculates the common logarithm (base 2) of the current value in the display area.</para></entry>
+                             <entry><para>10 Log<subscript><replaceable>2</replaceable></subscript></para></entry>
+                             <entry><para>3.32</para></entry>
+                           </row>
 			 </tbody>
 		  </tgroup>
 		</table>
                 <note>
-                  <para>ÐÐÐÐÐÐÐÐÐÐÑ ÐÐÑÐÐÐÐÐÑÐÑÑÐ Ð ÐÐÑÑÑÐÐÐÐÑ ÐÐÑÐÐÐÐÐÑÐÑÑÐ ÐÐ ÑÐ ÐÐÐÐÑÑÐÐÑ Ð ÑÐÐÐ ÐÐÑÐÑÑ ÐÐ <application>ÐÐÐÐÑÐÐÑÐÑÐ</application>.</para>
+                  <para>Common antilogarithm and natural antilogarithm are not supported in this version of <application>gcalctool</application>.</para>
                 </note>
     </sect3>
     <sect3 id="gcalctool-logic-calc"> 
@@ -1520,43 +1577,51 @@
                          <tbody> 
                            <row valign="top">
                              <entry><para>ÐÐÐÐÑÐÐÐ ÐÐÐ</para> </entry>
-                             <entry><para><guibutton>ÐÐÐ</guibutton></para></entry>
+                             <entry><para><guibutton>OR</guibutton></para></entry>
                              <entry><para>ÐÐÐÑÑÑÐÐ ÐÐÐÐÑÐÐÐ ÐÐÐÑÐÑÐÑ ÐÐÐ Ñ ÑÐÐÑÑÐÑÐ ÑÑÐÐÐÐÑÑ ÐÐ ÑÐÐÐÐÐ ÐÐ ÐÑÐÐÐÐÐ Ð ÑÐÐÐÐÐÑÐÑÐ ÑÐÑÐÐ, ÐÐÐÑÐ ÐÑÐÐÐÐÑÐ, ÐÑÐÐÑÐÐÐÐÐÐÐ Ð ÐÐÐÑÐ ÑÐÑÐÐ ÐÐÑÐ ÐÐÐÐÐÐÐÑÐÐÐ ÐÑÐÐÐ ÑÐÐÐ ÑÐÑÐÐ.</para></entry>
-                             <entry><para>10001000 <guibutton>ÐÐÐ</guibutton> 00010001</para></entry>
+                             <entry><para>10001000 <guibutton>OR</guibutton> 00010001</para></entry>
                              <entry><para>10011001</para></entry>
                            </row>
                            <row valign="top">
                              <entry><para>ÐÐÐÐÑÐÐÐ Ð</para> </entry>
-                             <entry><para><guibutton>Ð</guibutton></para></entry>
+                             <entry><para><guibutton>AND</guibutton></para></entry>
                              <entry><para>ÐÐÐÑÑÑÐÐ ÐÐÐÐÑÐÐÐ ÐÐÐÑÐÑÐÑ Ð Ñ ÑÐÐÑÑÐÑÐ ÑÑÐÐÐÐÑÑ ÐÐ ÑÐÐÐÐÐ ÐÐ ÐÑÐÐÐÐÐ Ð ÑÐÐÐÐÐÑÐÑÐ ÑÐÑÐÐ, ÐÐÐÑÐ ÐÑÐÐÐÐÑÐ, ÐÑÐÐÑÐÐÐÐÐÐÐ Ð ÐÐÐÑÐ ÑÐÑÐÐ ÐÐÑÐ ÐÐÐÐÐÐÐÑÐÐÐ ÐÑÐÐÐ ÑÐÐÐ ÑÐÑÐÐ.</para></entry>
-                             <entry><para>10101010Â<guibutton>Ð</guibutton>Â00110011</para></entry>
-                             <entry><para>00110011</para></entry>
+                             <entry><para>10101010 <guibutton>AND</guibutton> 00110011</para></entry>
+                             <entry><para>100010</para></entry>
                            </row>
                            <row valign="top">
                              <entry><para>ÐÐÐÐÑÐÐÐ ÐÐ</para> </entry>
-                             <entry><para><guibutton>ÐÐ</guibutton></para></entry>
+                             <entry><para><guibutton>NOT</guibutton></para></entry>
                              <entry><para>ÐÐÐÑÑÑÐÐ ÐÐÐÐÑÐÐÐ ÐÐÐÑÐÑÐÑ ÐÐ Ñ ÑÐÐÑÑÐÑÐ ÑÑÐÐÐÐÑÑ ÐÐ ÑÐÐÐÐÐ ÐÐ ÐÑÐÐÐÐÐ, ÐÑÐÐÑÐÐÐÐÐÐÐ ÑÐÑÐÐÑÐ ÐÐÑÐ ÐÐÐÐÐÐÐÑÐÐÐ ÐÑÐÐÐ ÑÑÐÐ ÑÐÑÐÐ.</para></entry>
-                             <entry><para>1357ACEÂ<guibutton>ÐÐ</guibutton></para></entry>
+                             <entry><para>For arithmetic precedence mode:</para>
+                             <para><guibutton>NOT</guibutton> 1357ACE</para>
+                             <para>For non-arithmetic precedence mode:</para>
+                             <para>1357ACE <guibutton>NOT</guibutton></para></entry>
                              <entry><para>FECA8531</para></entry>
                            </row>
                            <row valign="top">
                              <entry><para>ÐÐÐÐÑÐÐÐ XOR</para> </entry>
-                             <entry><para><guibutton>Xor</guibutton></para></entry>
+                             <entry><para><guibutton>XOR</guibutton></para></entry>
                              <entry><para>ÐÐÐÑÑÑÐÐ ÐÐÐÐÑÐÐÐ ÐÐÐÑÐÑÐÑ XOR Ñ ÑÐÐÑÑÐÑÐ ÑÑÐÐÐÐÑÑ ÐÐ ÑÐÐÐÐÐ ÐÐ ÐÑÐÐÐÐÐ Ð ÑÐÐÐÐÐÑÐÑÐ ÑÐÑÐÐ, ÐÐÐÑÐ ÐÑÐÐÐÐÑÐ, ÐÑÐÐÑÐÐÐÐÐÐÐ Ð ÐÐÐÑÐ ÑÐÑÐÐ ÐÐÑÐ ÐÐÐÐÐÐÐÑÐÐÐ ÐÑÐÐÐ ÑÐÐÐ ÑÐÑÐÐ.</para></entry>
-                             <entry><para>1100 <guibutton>Xor</guibutton> 1010</para></entry>
+                             <entry><para>1100 <guibutton>XOR</guibutton> 1010</para></entry>
                              <entry><para>110</para></entry>
                            </row>
                            <row valign="top">
                              <entry><para>ÐÐÐÐÑÐÐÐ XNOR</para> </entry>
-                             <entry><para><guibutton>Xnor</guibutton></para></entry>
+                             <entry><para><guibutton>XNOR</guibutton></para></entry>
                              <entry><para>ÐÐÐÑÑÑÐÐ ÐÐÐÐÑÐÐÐ ÐÐÐÑÐÑÐÑ XNOR Ñ ÑÐÐÑÑÐÑÐ ÑÑÐÐÐÐÑÑ ÐÐ ÑÐÐÐÐÐ ÐÐ ÐÑÐÐÐÐÐ Ð ÑÐÐÐÐÐÑÐÑÐ ÑÐÑÐÐ, ÐÐÐÑÐ ÐÑÐÐÐÐÑÐ, ÐÑÐÐÑÐÐÐÐÐÐÐ Ð ÐÐÐÑÐ ÑÐÑÐÐ ÐÐÑÐ ÐÐÐÐÐÐÐÑÐÐÐ ÐÑÐÐÐ ÑÐÐÐ ÑÐÑÐÐ.</para></entry>
-                             <entry><para>1100 <guibutton>Xnor</guibutton> 1010</para></entry>
+                             <entry><para>1100 <guibutton>XNOR</guibutton> 1010</para></entry>
                              <entry><para>11111111111111111111111111111001</para></entry>
                            </row>
 			 </tbody>
 		  </tgroup>
 		</table>
     </sect3>
+    <sect3 id="gcalctool-calc-bit-manipulation-ext">
+      <title>To Perform Bit Manipulations on Integers</title>
+      <para>To change the values of individuals bits in integer values, choose <menuchoice><guimenu>View</guimenu><guimenuitem>Show Bit Editor</guimenuitem></menuchoice>. This option is only available in Scientific mode.</para>
+      <para>If the calculator display shows an integer value, then each of the bits in that integer value is displayed as a collection of 0's and 1's. By clicking on any of these individual bits, their value can be toggled, causing the displayed integer value to be adjusted accordingly.</para>
+    </sect3>
     <sect3 id="gcalctool-enter-exp"> 
       <title>ÐÑÐÐÐÐÐÐÐ ÐÐ ÐÐÑÐÐÐÐÐÑÐÐÐÐÐ ÑÐÑÐÐ</title> 
       <para>ÐÐ ÐÐ ÐÑÐÐÐÐÐÑÐ ÐÐÑÐÐÐÐÐÑÐÐÐÐÐ ÑÐÑÐÐ, ÐÐÐÐÐÐÐÐÐÑÐ ÐÑÑÐÐÐ <guibutton>ÐÐÑ</guibutton>.</para>
@@ -1576,68 +1641,94 @@
   </varlistentry>
 </variablelist>
 
-      <para>ÐÐÐÐÑÐ ÐÐÑÐÑÐÐÑÐ <guibutton>ÐÐÑ</guibutton>, ÐÐÐÐÑÐÐÑÐÑÑÑ ÐÐÐÐÐÐÐ <literal>. +</literal>, ÐÐ ÐÐ ÐÑÐÐÑÑÐÐÐ <replaceable>ÐÑÐÐÐÐÑÐ</replaceable> ÐÐ ÑÑÐÐÐÐ ÑÐÐÐÐÐÑÐÑÐ ÑÐÑÐÐ, ÐÐÐÑÐ ÐÑÐÐÐÐÑÐ. ÐÐ ÐÐ ÐÑÐÐÐÐÐÑÐ ÐÐÐÐÐ ÐÐ ÑÐÑÐÐÑÐ, ÐÐÐÐÐÐÐÐÐÑÐ ÐÑÑÐÐÐ <guibutton>+/-</guibutton> Ð ÐÐÑÐÐÐÐÐÑÐ ÐÐÐÑÑÐÐÐ ÐÐ ÐÐÐÑÐÑÐÑÑÐ. ÐÐÐÐÐÐÑÑ ÐÑÐÐÐÑ ÐÐÐÐÐÐÐ ÑÑÐÐÐÐÑÑÑÐ, ÐÐÑÑÐ ÑÐ ÐÐÐÐÐÐÐ, ÐÐÐÐÑÐ ÐÐÐÐÐÐÐÐÑÐ ÐÐÑÐÑÐÑÐÐ ÐÑÐÐÐÐ ÑÐÑÑÐÐÐ:</para>
-
-      <informaltable frame="all">
-        <tgroup cols="2" colsep="1" rowsep="1">
-          <colspec colname="COLSPEC0" colwidth="50*"/>
-          <colspec colname="COLSPEC1" colwidth="50*"/>
-          <thead>
-            <row valign="top">
-              <entry colname="COLSPEC0">
-                <para>ÐÑÐÐÐÐÐÐ</para></entry>
-              <entry colname="COLSPEC1">
-                <para>ÐÐÑÐÐÑ ÐÐ ÐÐÐÐÑÐÐÑÐÑÐ</para></entry>
-            </row>
-          </thead>
-          <tbody>
-            <row valign="top">
-              <entry><para><guibutton>5</guibutton> <guibutton>ÐÐÑ</guibutton> <guibutton>2</guibutton> <guibutton>=</guibutton> <guibutton>+/-</guibutton></para></entry>
-              <entry><para>-500</para></entry>
-            </row>
-          </tbody>
-        </tgroup>
-      </informaltable>
+<para>When you click <guibutton>Exp</guibutton>, the calculator displays <literal>. +</literal> to represent 
+<replaceable>base</replaceable> to the power of the next number that you enter. </para>
+<para>To change the sign of the number, use the <guibutton>+/-</guibutton> button before the <guibutton>Exp</guibutton> button.
+How you change the sign of the exponent (the power to which the number is raised) depends on whether you are in
+arithmetic precedence mode or not. In arithmetic precedence mode, use <guibutton>-</guibutton> after the
+<guibutton>Exp</guibutton> button, otherwise use the <guibutton>+/-</guibutton> button
+after entering the exponent.</para>
+
+<para>To enter a decimal number in exponential format, in arithmetic precedence mode, use the guidelines in the following table: </para>
+          <informaltable frame="all">
+            <tgroup cols="3" colsep="1" rowsep="1">
+                   <colspec colname="COLSPEC0" colwidth="50*"/>
+                   <colspec colname="COLSPEC1" colwidth="50*"/>
+                   <thead>
+                          <row valign="top">
+                            <entry colname="COLSPEC0">
+                                   <para>ÐÐÑÐÐ</para></entry>
+                            <entry colname="COLSPEC1">
+                                   <para>Enter</para></entry>
+                            <entry colname="COLSPEC2">
+                                   <para>ÐÐÐÐÐÐÐÐ ÑÐÑÐÐ</para></entry>
+                          </row>
+                   </thead> 
+                   <tbody> 
+                     <row valign="top">
+                       <entry><para>1200000000</para></entry>
+                       <entry><para>12 <guibutton>Exp</guibutton> <guibutton>+</guibutton> <guibutton>8</guibutton> <guibutton>=</guibutton></para></entry>
+                       <entry><para>1200000000</para></entry>
+                     </row>
+                     <row valign="top">
+                       <entry><para>-1200000000</para></entry>
+                       <entry><para><guibutton>-</guibutton> 12 <guibutton>Exp</guibutton> <guibutton>+</guibutton> <guibutton>8</guibutton> <guibutton>=</guibutton> </para></entry>
+                       <entry><para>-1200000000</para></entry>
+                     </row>
+                     <row valign="top">
+                       <entry><para>0.00000012</para></entry>
+                       <entry><para>12 <guibutton>Exp</guibutton> <guibutton>-</guibutton> <guibutton>8</guibutton> <guibutton>=</guibutton> </para></entry>
+                       <entry><para>1.2e-7</para></entry>
+                     </row>
+                     <row valign="top">
+                       <entry><para>-0.00000012</para></entry>
+                       <entry><para><guibutton>-</guibutton> 12 <guibutton>Exp</guibutton> <guibutton>-</guibutton> <guibutton>8</guibutton> <guibutton>=</guibutton> </para></entry>
+                       <entry><para>-1.2e-7</para></entry>
+                     </row>
+                   </tbody>
+            </tgroup>
+          </informaltable>
+
+<para>To enter a decimal number in exponential format, in non-arithmetic precedence mode, use the guidelines in the following table: </para>
+          <informaltable frame="all">
+            <tgroup cols="3" colsep="1" rowsep="1">
+                   <colspec colname="COLSPEC0" colwidth="50*"/>
+                   <colspec colname="COLSPEC1" colwidth="50*"/>
+                   <thead>
+                          <row valign="top">
+                            <entry colname="COLSPEC0">
+                                   <para>ÐÐÑÐÐ</para></entry>
+                            <entry colname="COLSPEC1">
+                                   <para>Enter</para></entry>
+                            <entry colname="COLSPEC2">
+                                   <para>ÐÐÐÐÐÐÐÐ ÑÐÑÐÐ</para></entry>
+                          </row>
+                   </thead> 
+                   <tbody> 
+                     <row valign="top">
+                       <entry><para>1200000000</para></entry>
+                       <entry><para>12 <guibutton>ÐÐÑ</guibutton><guibutton>8</guibutton><guibutton>=</guibutton></para></entry>
+                       <entry><para>1200000000</para></entry>
+                     </row>
+                     <row valign="top">
+                       <entry><para>-1200000000</para></entry>
+                       <entry><para>12 <guibutton>+/-</guibutton> <guibutton>Exp</guibutton> <guibutton>8</guibutton> <guibutton>=</guibutton> </para></entry>
+                       <entry><para>-1200000000</para></entry>
+                     </row>
+                     <row valign="top">
+                       <entry><para>0.00000012</para></entry>
+                       <entry><para>12 <guibutton>ÐÐÑ</guibutton><guibutton>8</guibutton><guibutton>+/-</guibutton></para></entry>
+                       <entry><para>1.2e-7</para></entry>
+                     </row>
+                     <row valign="top">
+                       <entry><para>-0.00000012</para></entry>
+                       <entry><para>12 <guibutton>+/-</guibutton> <guibutton>Exp</guibutton> <guibutton>8</guibutton> <guibutton>+/-</guibutton> </para></entry>
+                       <entry><para>-1.2e-7</para></entry>
+                     </row>
+                   </tbody>
+            </tgroup>
+          </informaltable>
 
-      <para>ÐÐ ÐÐ ÐÑÐÐÐÐÑÐ ÑÐÑÐÐ Ð ÐÐÑÐÐÐÐÐÑÐÐÐÐÐ ÑÐÑÐÐÑ, ÐÐÐÐÐÐÐÐÐÑÐ ÐÐÑÐÐÐÑÐ ÐÑ ÑÐÐÐÐÐÑÐ ÑÐÐÐÐÑÐ:</para>
-                <informaltable frame="all">
-                  <tgroup cols="3" colsep="1" rowsep="1">
-                         <colspec colname="COLSPEC0" colwidth="50*"/>
-                         <colspec colname="COLSPEC1" colwidth="50*"/>
-                         <thead>
-                                <row valign="top">
-                                  <entry colname="COLSPEC0">
-                                         <para>ÐÐÑÐÐ</para></entry>
-                                  <entry colname="COLSPEC1">
-                                         <para>Enter</para></entry>
-                                  <entry colname="COLSPEC2">
-                                         <para>ÐÐÐÐÐÐÐÐ ÑÐÑÐÐ</para></entry>
-                                </row>
-                         </thead> 
-                         <tbody> 
-                           <row valign="top">
-                             <entry><para>1200000000</para></entry>
-                             <entry><para>12 <guibutton>ÐÐÑ</guibutton><guibutton>8</guibutton><guibutton>=</guibutton></para></entry>
-                             <entry><para>1200000000</para></entry>
-                           </row>
-                           <row valign="top">
-                             <entry><para>-1200000000</para></entry>
-                             <entry><para>12 <guibutton>ÐÐÑ</guibutton><guibutton>8</guibutton><guibutton>=</guibutton><guibutton>+/-</guibutton></para></entry>
-                             <entry><para>-1200000000</para></entry>
-                           </row>
-                           <row valign="top">
-                             <entry><para>0.00000012</para></entry>
-                             <entry><para>12 <guibutton>ÐÐÑ</guibutton><guibutton>8</guibutton><guibutton>+/-</guibutton></para></entry>
-                             <entry><para>1.2e-7</para></entry>
-                           </row>
-                           <row valign="top">
-                             <entry><para>-0.00000012</para></entry>
-                             <entry><para>12 <guibutton>ÐÐÑ</guibutton><guibutton>8</guibutton><guibutton>+/-</guibutton><guibutton>+/-</guibutton></para></entry>
-                             <entry><para>-1.2e-7</para></entry>
-                           </row>
-			 </tbody>
-		  </tgroup>
-		</informaltable>
     </sect3>
     <sect3 id="gcalctool-edit-const"> 
       <title>ÐÐÐÐÐÐÐÐÐÐ ÐÐ ÐÐÑÑÐÑÐÐÐ ÑÑÐÐÐÐÑÑÐ</title> 
@@ -1663,7 +1754,7 @@
           </tbody>
         </tgroup>
       </informaltable>
-      <para>ÐÑÐÐÑÐÐÐÑÐ <application>ÐÐÐÐÑÐÐÑÐÑ</application> ÐÑÐÐÐÑÑÐÐÑ 10 ÑÑÐÐÐÐÑÑÐÐ ÐÐÐÑÑÐÐÑÐÐ ÑÑÐÐÐÐÑÑÐ, ÐÐÐÑÐ ÑÐ ÐÐÐÑÐÐÐ Ð ÑÐÐÐÐÐÑÐ ÑÐÐÐÐÑÐ:</para>
+      <para>The <application>gcalctool</application> application provides ten default constant values, as described in the following table:</para>
                 <informaltable frame="all">
                   <tgroup cols="3" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
@@ -1788,7 +1879,7 @@
         </tgroup>
       </informaltable>
 
-      <para>ÐÑÐÐÑÐÐÐÑÐ <application>ÐÐÐÐÑÐÐÑÐÑ</application> ÐÐ ÐÑÐÐÐÑÑÐÐÑ ÑÑÐÐÐÐÑÑÐÐ ÑÑÐÐÑÐÐ. ÐÐÐÐ ÐÐ ÐÐÐÐÐÐÐÑÐ ÐÐ 10 ÑÑÐÐÑÐÐ.</para>
+      <para>The <application>gcalctool</application> application does not provide any default functions. You can store up to ten functions. </para>
       <para>ÐÐ ÐÐ ÐÐÐÐÐÐÑÐ ÐÐÐÐ ÑÑÐÐÑÐÑ ÐÐÐ ÑÐÐÐÐÑÐÑÐÑÐ ÑÑÑÐÑÑÐÑÐÐÑÐ, ÐÐÐÑÑÑÐÑÐ ÑÐÐÐÐÐÑÐ ÑÑÑÐÐÐ:</para>
       <orderedlist>
         <listitem>
@@ -1798,7 +1889,7 @@
       <para>Ð ÐÑÐÐÐÑÐÑÐ ÐÐ <guilabel>ÐÐÐÐÐÑÐÑÐÐÐ ÐÐ ÑÑÐÐÑÐÐ</guilabel>, ÐÐÐÐÑÐÑÐ ÐÑÐÐÐÐ ÐÐÐÐÑ ÐÐÐ ÑÑÐÐÑÐÑÑÐ, ÐÐÑÑÐ ÐÑÐÐÑÐ ÐÐ ÐÑÐÐÐÐÐÑÐÑÐ.</para>
         </listitem>
         <listitem>
-      <para>ÐÐÐÐÑÐÑÐ ÐÐÐÐÑÐ ÐÐ ÐÑÐÐÐÐÑÑ Ð ÐÑÐÐÐÐÑÐ ÐÐÐÐ ÑÑÐÐÐÐÑÑ. ÐÐÐÐÐÐÐÐÐÑÐ ÐÑÑÐÐ ÐÐÐÐÐÑÐ ÐÐ ÐÐ ÐÐÐÐÐÐÑÐ ÐÑÑÐÐ ÐÑ ÐÐÐÐÑÐÐÑÐÑÐ. ÐÐÐÑÐÐÐÑ, ÐÑÐÐÐÐÑÐ <literal>90K</literal>, ÐÐ ÐÐ ÐÑÐÑÐÐÑÐÐÑÐ ÑÐÐÑÑ ÐÑ 90.</para>
+      <para>Click on the Value field, then enter the new value. Use the keyboard shortcuts to invoke a <application>gcalctool</application> button. For example, enter <literal>90K</literal> to calculate sine(90).</para>
         </listitem>
         <listitem>
       <para>ÐÐÐÐÑÐÑÐ ÐÐÐÐÑÐ ÐÐÐÑÐÐÐÐ Ð ÐÐÑÐÐ ÐÑÐÐÐÐÑÐ ÐÐÐÐ ÐÐÐÑÐÐÐÐ. ÐÐÐÑÐÐÐÑ, <literal>ÐÐÐÑÑ ÐÑÂ90</literal>.</para>
@@ -1846,7 +1937,7 @@
                              <entry><para><guibutton>&gt;</guibutton></para></entry>
                              <entry><para>ÐÑÐÐÐÑÑÐÐ ÑÐÐÑÑÐÑÐ ÐÐÐÐÐÐÐÑÐÐÐ 32-ÐÐÑÐÐÐ ÐÐÐÐÑÐÐ ÑÑÐÐÐÐÑÑ Ð ÑÐÐÐÐÐ ÐÐ ÐÑÐÐÐÐÐ Ñ ÐÐÑÐÐÐÐÐÐ ÐÑÐÐ ÐÐÐÐÑÐÐ ÐÐ ÐÑÑÐÐ. ÐÐÑÐÑÐÐÑÐ <guibutton>&gt;</guibutton>, ÐÐÑÐÐ ÐÐÐÐÑÐÑÐ ÐÑÐÑ ÐÐ ÐÐÐÐÑÐÐÑÐ ÐÑ ÐÐÑÐÐÐÐÑÐ ÑÐ ÐÐÐÑ. ÐÑÐÑÑ ÐÐÐÐ ÐÐ ÐÑÐÐ ÐÐ 15 ÐÐÑÑÐ ÐÐÐÑÑÐÐ.</para></entry>
                              <entry><para>1011 <guibutton>&gt;</guibutton><guilabel>1 ÐÐÐÐÑÐÑ</guilabel></para></entry>
-                             <entry><para>101</para></entry>
+                             <entry><para>101 </para></entry>
                            </row>
                            <row valign="top">
                              <entry><para>ÐÐÐÐÐÐÐ ÐÐ 16-ÐÐÑÐÐÐ ÐÐÐÐÐÐÐÑÐÐÐ ÑÑÐÐ ÑÐÑÐÐ</para> </entry>
@@ -1936,7 +2027,7 @@
                              <entry><para>x ÐÐ ÑÑÐÐÐÐ <replaceable>y</replaceable></para> </entry>
                              <entry><para><replaceable>x</replaceable><superscript><replaceable>y</replaceable></superscript></para></entry>
                              <entry><para>ÐÐÐÐÐÐÐ ÑÐÐÑÑÐÑÐ ÑÑÐÐÐÐÑÑ Ð ÑÐÐÐÐÐ ÐÐ ÐÑÐÐÐÐÐ ÐÐ ÑÑÐÐÐÐ ÐÑ ÑÐÐÐÐÐÑÐÑÐ ÑÑÐÐÐÐÑÑ, ÐÐÑÑÐ ÐÑÐÐÐÐÑÐ.</para></entry>
-                             <entry><para>2 <replaceable>x</replaceable><superscript><replaceable>y</replaceable></superscript><guibutton>4</guibutton><guibutton>=</guibutton></para></entry>
+                             <entry><para>2 <replaceable>x</replaceable><superscript><replaceable>y</replaceable></superscript> <guibutton>4</guibutton> <guibutton>=</guibutton></para></entry>
                              <entry><para>16</para></entry>
                            </row>
                            <row valign="top">
@@ -1947,6 +2038,13 @@
                              <entry><para>24</para></entry>
                            </row>
                            <row valign="top">
+                             <entry><para>Modulus Division</para> </entry>
+                             <entry><para><guibutton>Mod</guibutton></para></entry>
+                             <entry><para>Divides the current integer value in the display area by the next integer number that you enter, displaying the remainder.</para></entry>
+                             <entry><para>15 <guibutton>Mod</guibutton> <guibutton>4</guibutton> <guibutton>=</guibutton></para></entry>
+                             <entry><para>3</para></entry>
+                           </row>
+                           <row valign="top">
                              <entry><para>ÐÐÐÐÑÐÑÐÑ ÐÐ ÐÑÐÐÐÐÐÐÐÐ ÑÐÑÐÐ</para> </entry>
                              <entry><para><guibutton>ÐÐÑÑ</guibutton></para></entry>
                              <entry><para>ÐÐÐÐÑÐÑÐ ÐÑÐÐÐÐÐÐÐÐ ÑÐÑÐÐ ÐÑ 0.0 ÐÐ 1.0 Ð ÐÐÑÐÐ ÐÐ ÐÐÐÐÐÐÐ Ð ÑÐÐÐÐÐ ÐÐ ÐÑÐÐÐÐÐ.</para></entry>
@@ -1965,15 +2063,33 @@
 		</table>
     </sect3>
     </sect2> 
+<!-- ============= Undo and Redo ======================== -->
+  <sect2 id="gcalctool-undo-redo">
+    <title>To Undo and Redo</title>
+                <para>To undo your previous action, choose
+                  <menuchoice>
+                         <guimenu>Edit</guimenu>
+                         <guimenuitem>Undo</guimenuitem>
+                  </menuchoice>.  You can undo up to 15 past actions.</para>
+                <para>If you want to redo an action you just undo'ed, choose
+                  <menuchoice>
+                         <guimenu>Edit</guimenu>
+                         <guimenuitem>Redo</guimenuitem>
+                  </menuchoice>. You can redo up to 15 undo'ed actions.</para>
+  </sect2>
 <!-- ============= Quitting ============================= -->
   <sect2 id="gcalctool-quit"> 
     <title>ÐÐÑÐÐÑÑÐÐ ÐÐ ÐÑÐÐÑÐÐÐÑÐ</title> 
-                <para>ÐÐ ÐÐ ÐÐÑÐÐÑÐÑÐ ÐÑÐÐÑÐÐÐÑÐ <application>ÐÐÐÐÑÐÐÑÐÑ</application>, ÐÐÐÐÑÐÑÐ <menuchoice><guimenu>ÐÐÐÐÑÐÐÑÐÑ</guimenu><guimenuitem>ÐÐÐÑÑÐÐÐÐ</guimenuitem></menuchoice>.</para>
-                <para>ÐÐÐÐÑÐ ÐÐÑÐÐÑÑÑÐ ÐÑÐÐÑÐÐÐÑÐ <application>ÐÐÐÐÑÐÐÑÐÑ</application>, ÑÐÐÑÑÐÑÐ ÑÑÐÐÐÐÑÑ ÐÐ ÑÐÐÐÐÐÑÐ ÐÐÑÑÑÐÐÐÐ ÑÐ ÐÐÐÐÐÐÐÑ Ð ÐÐÑÐÐÐÑÐÑÐÐ ÑÐ ÐÑÐÐÐÐÐÑ ÑÐÐÐÐÐÑÐÑ ÐÑÑ, ÐÐÐÐÑÐ ÑÑÐÑÑÐÑÐÑÐ <application>ÐÐÐÐÑÐÐÑÐÑÐ</application>:</para>
+                <para>To quit <application>gcalctool</application>, choose
+                  <menuchoice>
+                         <guimenu>Calculator</guimenu>
+                         <guimenuitem>Quit</guimenuitem>
+                  </menuchoice>.  </para>
+                <para>When you quit <application>gcalctool</application>, the current values of the following settings are stored and automatically applied the next time you start <application>gcalctool</application>: </para>
                   <itemizedlist>
                     <listitem><para>ÐÐÐÐÐ: <link linkend="gcalctool-basic-mode">ÐÑÐÐÐÐÐ</link>, <link linkend="gcalctool-advanced-mode">ÐÐÐÑÐÑÐÐ</link>, <link linkend="gcalctool-financial-mode">ÐÐÐÐÐÑÐÐ</link> ÐÐÐ <link linkend="gcalctool-scientific-mode">ÐÐÑÑÐÐ</link></para></listitem>
                     <listitem><para><link linkend="gcalctool-set-acc">ÐÐÑÐÐÑÑ</link></para></listitem>
-                    <listitem><para><link linkend="gcalctool-mem-reg">ÐÑÐÐÐÑÐÑÑÑ ÐÐ ÐÐÐÐÑÐÐÐÑÐ ÑÐÐÐÑÑÑÐ</link> ÐÐÐÐÐÐÐ Ð ÑÐÑÐÑ.</para></listitem>
+                    <listitem><para><link linkend="gcalctool-mem-reg">Memory Registers window</link> displayed or not displayed, plus the contents of each memory register</para></listitem>
                     <listitem><para><link linkend="gcalctool-num-base">ÐÑÐÐÐÐ ÑÐÑÑÐÐÐ</link></para></listitem>
                     <listitem><para><link linkend="gcalctool-display-type">ÐÐÐ ÐÐ ÐÐÐÐÐÐÐ</link></para></listitem>
                     <listitem><para><link linkend="gcalctool-trig-type">ÐÑÐÐÐÐÐÐÐÑÑÐÑÐÐ ÑÐÐ</link></para></listitem>
@@ -1991,25 +2107,71 @@
 	<para>ÐÐ ÐÐÐÑÐÐÐÐÑÐÐÐ, ÐÑÐÑÐÑÑÐÐÐÑÑÐ ÑÐ ÐÐÐÑÑÑÐÐÑ ÐÐÐÐÐÐÐÐÐÐÐ ÐÑÐÑÐÐÑÐÑÐÐ ÐÑÐÐÐÐÑÑÐÐ. ÐÐÐÑÑ, ÐÑÐÐÐÐÑÑÐÐÑÐ ÐÐ ÐÑÐÑÐÐÑÐÑÐÐÑÐ ÐÐÐÑÐÑÐÑÐ ÑÐ ÐÐÐÐÐ ÐÑÐÐÐÐÐ Ð ÑÐÐÑÐÑÐÑÑÑ ÐÑÐÑÑÐ ÑÐ ÐÑÐÑÐÑÑÐ ÑÐÐ ÐÐÑÐÑÐÐÑÐ <guibutton>Enter</guibutton>.</para>
 	<para>Ð ÑÐÐÐÐÐÑ ÐÑÐÐÐÑ, ÑÐÐÑÐÑÐÑÑÑ ÐÑ ÐÑÐÑÐÑÑÐÐÐÑÐ Ð 22, ÐÐÑÐÑÐ ÐÐÐÑÐÑÐÑÑÑ ÐÐ ÑÐÐÐÐÐÐÐÐÑÐ, <literal>*</literal>, ÐÐÐ ÐÑÐÐÐÐÑÑÐÐ ÐÑÐÐ ÐÐÐÑÐÑÐÑÐ ÐÐ ÑÑÐÐÑÐÐÐÑÐ, <literal>+</literal>.</para>
 
-	<screen><literal>4 + 3 * 6 = 22</literal></screen>
+	<screen><literal>4 + 3 * 6 = 22 </literal></screen>
 
-	<para>ÐÐÐ ÐÐ ÐÑÐÐÑÐ ÐÐ ÐÑÐÑÐÑÑÐÑÐ Ñ ÐÑÐÑÐÐÑÐÑÐÐ ÐÑÐÐÐÐÑÑÐÐ, ÐÐÐÐÑÐÑÐ <menuchoice><guimenu>ÐÐÐÐÐÐ</guimenu><guimenuitem>ÐÐÐÐÐÐÐÐÐÐ ÐÐ ÐÑÐÑÐÐÑÐÑÐÐ ÐÑÐÐÐÐÑÑÐÐ</guimenuitem></menuchoice> Ð ÑÐ ÑÐÐÑÐÑÐ, ÑÐ ÑÐÐÐ ÐÐÑÐÑ ÐÐ Ð ÐÐÐÑÐÐÐ.</para>
+	<para>If you do not wish to apply arithmetic precedence to your calculations, select <menuchoice><guimenu>View</guimenu><guimenuitem>Left-to-right Precedence</guimenuitem></menuchoice>. </para>
 	<para>ÐÐÐ ÐÐÐÐÑÐÑÐ ÐÐ ÐÐ ÐÑÐÐÐÐÐÑÐ ÐÑÐÑÐÐÑÐÑÐÐ ÐÑÐÐÐÐÑÑÐÐ, ÑÐÐÐÐÐ ÑÐÐÑÐÑÐÑÑÑ ÐÑ ÐÑÐÑÐÑÑÐÐÐÑÐ Ð ÐÑÐÐÐÑÐ Ð 42, ÐÐÑÐÑÐ ÐÑÐÑÐÑÑÐÐÐÑÐ Ð ÐÐÐÑÑÑÐÐÐ ÐÑ ÐÑÐÐ ÐÐ ÐÑÑÐÐ.</para>
          </sect2> 
 
          <sect2 id="gcalctool-recognize-error">
                 <title>ÐÑÐÐÐÐÑ ÐÐ ÐÑÐÑÐÐ</title>
-                <para>ÐÐÐ ÐÐÐÑÑÑÐÑÐ ÐÐÐÐÐÐÐÐÐ ÐÑÐÑÐÑÑÐÐÐ, <application>ÐÐÐÐÑÐÐÑÐÑÑÑ</application> ÐÐÐÐÐÐÐ ÑÑÐÐÑÐÐÐÐ ÐÐ ÐÑÐÑÐÐ ÑÑÐÐÐÐÑÑÐ ÐÐ ÐÑÐÑÐÐ ÐÐÐÑÐ ÑÐÐÐÐÐ: <itemizedlist><listitem><para>ÐÐÐÐÐÐÐ ÐÑÐÐÑÐ <literal>ÐÑÐÑÐÐ</literal> Ð ÑÐÐÐÐÐ ÐÐ ÐÑÐÐÐÐÐ.</para></listitem><listitem><para>ÐÐÐÐÐÐÐ ÑÑÐÐÑÐÐÐÐ ÐÐ ÐÑÐÑÐÐ Ð ÐÐÐÑÐÑÐ ÐÐ ÑÑÑÑÐÑÐÐÐÑÐ.</para></listitem><listitem><para>ÐÑÐÐÐ ÐÐÐÐÐÐÑÐÐ ÐÑÐÑÐÐ ÐÐÐÐÑÐÐÑÐÑÐÐ ÐÑÑÐÐÐ, ÐÑÐÐÐ <guibutton>ÐÐÑ</guibutton>.</para></listitem><listitem><para>ÐÑÐÐÐ ÐÑÐÑÐÐ ÐÐÐÐÑÐÐÑÐÑÐÐ ÐÐÑÐÐ ÐÐ ÐÑÐÐÑ ÐÐÐÐÐÐÑÐÐ.</para></listitem><listitem><para>ÐÑÐÐÐ ÐÑÐÑÐÐ ÐÐÐÐÐÐÑÐ ÐÑ ÐÐÐÑÑÐ ÐÐ ÐÐÐÐÑÐÐÑÐÑÐ ÐÐÐÐÐÐÑÐÐ, Ñ ÐÐÐÐÑÑÐÐÐÐ ÐÐ <menuchoice><guimenu
 >ÐÐÐÐÑÐÐÑÐÑ</guimenu><guimenuitem>ÐÐÐÑÑÐÐÐÐ</guimenuitem></menuchoice> Ð <menuchoice><guimenu>ÐÐÐÐÑ</guimenu><guimenuitem>ÐÑÐÐÐÐÐÑÑÐÐ</guimenuitem></menuchoice>.</para></listitem></itemizedlist></para>
-<para>ÐÐ ÐÐ ÐÐÑÐÑÑÐÑÐ ÑÑÐÐÐÐÐÑÐÐ ÐÐ ÐÑÐÑÐÐ, ÐÐÑÐÑÐÐÑÐ <guibutton>ÐÐÑ</guibutton> ÐÐÐ ÐÐÐÐÐÑÐ <keycap>Delete</keycap>.</para>
+                <para>If you perform an invalid calculation, <application>gcalctool</application> indicates the error condition as follows:
+<itemizedlist>
+<listitem><para>ÐÐÐÐÐÐÐ ÐÑÐÐÑÐ <literal>ÐÑÐÑÐÐ</literal> Ð ÑÐÐÐÐÐ ÐÐ ÐÑÐÐÐÐÐ.</para></listitem>
+<listitem><para>ÐÐÐÐÐÐÐ ÑÑÐÐÑÐÐÐÐ ÐÐ ÐÑÐÑÐÐ Ð ÐÐÐÑÐÑÐ ÐÐ ÑÑÑÑÐÑÐÐÐÑÐ.</para></listitem>
+<listitem><para>ÐÑÐÐÐ ÐÐÐÐÐÐÑÐÐ ÐÑÐÑÐÐ ÐÐÐÐÑÐÐÑÐÑÐÐ ÐÑÑÐÐÐ, ÐÑÐÐÐ <guibutton>ÐÐÑ</guibutton>.</para></listitem>
+<listitem><para>ÐÑÐÐÐ ÐÑÐÑÐÐ ÐÐÐÐÑÐÐÑÐÑÐÐ ÐÐÑÐÐ ÐÐ ÐÑÐÐÑ ÐÐÐÐÐÐÑÐÐ.</para></listitem>
+<listitem><para>ÐÑÐÐÐ ÐÑÐÑÐÐ ÐÐÐÐÐÐÑÐ ÐÑ ÐÐÐÑÑÐ ÐÐ ÐÐÐÐÑÐÐÑÐÑÐ ÐÐÐÐÐÐÑÐÐ, Ñ ÐÐÐÐÑÑÐÐÐÐ ÐÐ <menuchoice><guimenu>ÐÐÐÐÑÐÐÑÐÑ</guimenu><guimenuitem>ÐÐÐÑÑÐÐÐÐ</guimenuitem></menuchoice> Ð <menuchoice><guimenu>ÐÐÐÐÑ</guimenu><guimenuitem>ÐÑÐÐÐÐÐÑÑÐÐ</guimenuitem></menuchoice>.</para></listitem>
+</itemizedlist>
+</para>
+<para>To clear the error condition, click <guibutton>Clr</guibutton> or press <keycombo><keycap>Shift</keycap><keycap>Delete</keycap></keycombo>.</para>
+         </sect2>
+
+         <sect2 id="gcalctool-change-modes">
+                <title>Changing Modes</title>
+                <para>If the user tries to change modes when a partial
+calculation is being displayed, a warning dialog is displayed, telling
+the user that the current calculation will be cleared, and the base will 
+be reset to decimal.</para>
+                <para>There is a checkbox present, that if checked, prevents the dialog from being shown again.</para>
+                <para>If the user presses the <guibutton>Cancel</guibutton> button, the change mode operation is cancelled. If the user presses the <guibutton>Change Mode</guibutton> button, the mode is changed and has the following side-effects:
+<itemizedlist>
+<listitem><para>Clears the display.</para></listitem>
+   <listitem><para>Sets the base to decimal.</para></listitem>
+   <listitem><para>Sets the numeric display to fixed.</para></listitem>
+   <listitem><para>Sets the accuracy to nine places after the numeric point.</para></listitem>
+   <listitem><para>Clears the display of the thousands separator.</para></listitem>
+   <listitem><para>Clears the display of trailing zeroes after the numeric point.</para></listitem>
+   <listitem><para>Dismisses the register window if the new mode is Basic.</para></listitem>
+</itemizedlist>
+</para>
+         </sect2>
+
+         <sect2 id="gcalctool-changing-display-area">
+                <title>Changing The Display Area</title>
+                <para>In arithmetic precedence mode, it is possible
+to use the mouse to click on the display area and edit 
+it.</para>
+                <para>All the normal keyboard shortcuts will work, plus
+the addition of:
+<itemizedlist>
+    <listitem><para><keycombo><keycap>Ctrl</keycap><keycap>Delete</keycap></keycombo> which will delete the character to the right of the text cursor</para></listitem>
+    <listitem><para><keycap>Home</keycap> which moves the text cursor to the beginning of the display area</para></listitem> 
+    <listitem><para><keycap>End</keycap> which moves the text cursor to the end of the display area</para></listitem> 
+</itemizedlist>
+</para>
          </sect2>
 
   </sect1>
 <!-- ============= Keyboard Shortcuts ============================= -->
   <sect1 id="gcalctool-keyboard-shortcut"> 
     <title>ÐÑÑÐÐ ÑÐÑÐÐÐÐ: ÐÑÑÐÐ ÐÐÐÐÐÑÐ</title> 
-                <para><xref linkend="gcalctool-TBL-keyboard-shortcut-button"/>, <xref linkend="gcalctool-TBL-keyboard-shortcut-sci-options"/>, Ð <xref linkend="gcalctool-TBL-keyboard-shortcut-menu"/> ÐÑÐÐÐÑÑÐÐÑÑ ÐÑÑÐÐ ÑÐÑÐÐÐÐ ÐÐ ÐÑÐÑÐÐ ÐÑÑÐÐ ÐÐÐÐÐÑÐ ÐÐ <application>ÐÐÐÐÑÐÐÑÐÑÐ</application>.</para>
+                <para><xref linkend="gcalctool-TBL-keyboard-shortcut-button"/>, <xref linkend="gcalctool-TBL-keyboard-shortcut-sci-options"/>, and <xref linkend="gcalctool-TBL-keyboard-shortcut-menu"/> provide a quick reference for all of the <application>gcalctool</application> keyboard shortcuts.</para>
+                <para>When you use the keyboard shortcut for any of the calculator
+                      buttons that have a menu associated with them, that menu is displayed.
+                      You can then use the arrow keys to select a menu item or the menu item's shortcut.</para>
                 <table id="gcalctool-TBL-keyboard-shortcut-button" frame="all">
-                  <title>ÐÑÑÐÐ ÑÐÑÐÐÐÐ ÐÐ ÐÐÐÐÐÐÑÑÑÐÐÑÐ ÐÑÑÐÐ ÐÐÐÐÐÑÐ ÐÐ <application>ÐÐÐÐÑÐÐÑÐÑÐ</application>: ÐÑÑÐÐÐ</title> 
+                  <title>Quick Reference for Keyboard Shortcuts of <application>gcalctool</application> Buttons</title> 
                   <tgroup cols="4" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -2036,71 +2198,71 @@
                            </row>
                            <row valign="top">
                              <entry><para><keycap>A</keycap> </para></entry>
-                             <entry><para><guibutton>A</guibutton> </para></entry>
-                             <entry><para>ÐÐÑÑÐÐÐÑÐÑÐÑÐÐ ÑÐÑÐÐ</para> </entry>
-                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
-                           </row>
-                           <row valign="top">
-                             <entry><para><keycap>a</keycap> </para></entry>
                              <entry><para><guibutton>ÐÐÑ</guibutton> </para></entry>
                              <entry><para>ÐÐÑÐÐÑÑ</para> </entry>
                              <entry><para><xref linkend="gcalctool-set-acc"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>B</keycap> </para></entry>
-                             <entry><para><guibutton>B</guibutton> </para></entry>
+                             <entry><para><keycap>a</keycap> </para></entry>
+                             <entry><para><guibutton>A</guibutton> </para></entry>
                              <entry><para>ÐÐÑÑÐÐÐÑÐÑÐÑÐÐ ÑÐÑÐÐ</para> </entry>
                              <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>C</keycap> </para></entry>
-                             <entry><para><guibutton>C</guibutton> </para></entry>
+                             <entry><para><keycap>b</keycap> </para></entry>
+                             <entry><para><guibutton>B</guibutton> </para></entry>
                              <entry><para>ÐÐÑÑÐÐÐÑÐÑÐÑÐÐ ÑÐÑÐÐ</para> </entry>
                              <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>c</keycap></para></entry>
+                             <entry><para><keycap>C</keycap></para></entry>
                              <entry><para><guibutton>+/-</guibutton></para></entry>
                              <entry><para>ÐÑÐÐÑÐÐ ÐÐ ÐÑÐÑÐÐÑÐÑÐÐÑ ÐÐÐÐ</para> </entry>
                              <entry><para><xref linkend="gcalctool-TBL-adv-calc"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>D</keycap> </para></entry>
-                             <entry><para><guibutton>D</guibutton> </para></entry>
+                             <entry><para><keycap>c</keycap> </para></entry>
+                             <entry><para><guibutton>C</guibutton> </para></entry>
                              <entry><para>ÐÐÑÑÐÐÐÑÐÑÐÑÐÐ ÑÐÑÐÐ</para> </entry>
                              <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>d</keycap></para></entry>
+                             <entry><para><keycap>D</keycap></para></entry>
                              <entry><para><guibutton>ÐÐÐ</guibutton></para></entry>
                              <entry><para>ÐÐÐÐÐÐ-ÐÐÐÐÐÐÐÐÑÐ ÐÐÐÐÑÐÐÑÐÐÐÐ</para> </entry>
                              <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>E</keycap> </para></entry>
-                             <entry><para><guibutton>E</guibutton> </para></entry>
+                             <entry><para><keycap>d</keycap> </para></entry>
+                             <entry><para><guibutton>D</guibutton> </para></entry>
                              <entry><para>ÐÐÑÑÐÐÐÑÐÑÐÑÐÐ ÑÐÑÐÐ</para> </entry>
                              <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>e</keycap> </para></entry>
+                             <entry><para><keycap>E</keycap> </para></entry>
                              <entry><para><guibutton>ÐÐÑ</guibutton> </para></entry>
                              <entry><para>ÐÐÑÐÐÐÐÐÑÐ</para> </entry>
                              <entry><para><xref linkend="gcalctool-enter-exp"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>F</keycap> </para></entry>
-                             <entry><para><guibutton>F</guibutton> </para></entry>
+                             <entry><para><keycap>e</keycap> </para></entry>
+                             <entry><para><guibutton>E</guibutton> </para></entry>
                              <entry><para>ÐÐÑÑÐÐÐÑÐÑÐÑÐÐ ÑÐÑÐÐ</para> </entry>
                              <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>f</keycap> </para></entry>
+                             <entry><para><keycap>F</keycap> </para></entry>
                              <entry><para><guibutton>ÐÐÐ</guibutton> </para></entry>
                              <entry><para>ÐÑÐÐÑÐÑ</para> </entry>
                              <entry><para><xref linkend="gcalctool-edit-func"/></para> </entry>
                            </row>
                            <row valign="top">
+                             <entry><para><keycap>f</keycap> </para></entry>
+                             <entry><para><guibutton>F</guibutton> </para></entry>
+                             <entry><para>ÐÐÑÑÐÐÐÑÐÑÐÑÐÐ ÑÐÑÐÐ</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
+                           </row>
+                           <row valign="top">
                              <entry><para><keycap>G</keycap></para></entry>
                              <entry><para><guibutton>ÐÐÐ</guibutton></para></entry>
                              <entry><para>ÐÑÐÐÐÐÑÑÐÐ ÐÐÐÐÑÐÑÑÐ</para> </entry>
@@ -2137,6 +2299,12 @@
                              <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para> </entry>
                            </row>
                            <row valign="top">
+                             <entry><para><keycap>M</keycap></para></entry>
+                             <entry><para><guibutton>Mod</guibutton></para></entry>
+                             <entry><para>Modulus Division</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
+                           </row>
+                           <row valign="top">
                              <entry><para><keycap>m</keycap></para></entry>
                              <entry><para><guibutton>ÐÑÐÐ</guibutton></para></entry>
                              <entry><para>ÐÑÐÐ ÐÐ ÐÐÐÐÑÑÐÐÐÐ</para> </entry>
@@ -2227,7 +2395,7 @@
                              <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>y</keycap></para></entry>
+                             <entry><para><keycap>^</keycap></para></entry>
                              <entry><para><replaceable>x</replaceable><superscript><replaceable>y</replaceable></superscript></para></entry>
                              <entry><para>x ÐÐ ÑÑÐÐÐÐ <replaceable>y</replaceable></para> </entry>
                              <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
@@ -2263,7 +2431,7 @@
                              <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>*</keycap> ÐÐÐ <keycap>x</keycap></para></entry>
+                             <entry><para><keycap>*</keycap></para></entry>
                              <entry><para><guibutton>*</guibutton></para></entry>
                              <entry><para>ÐÐÐÐÐÐÐÐÐ</para> </entry>
                              <entry><para><xref linkend="gcalctool-TBL-simple-calc"/></para> </entry>
@@ -2341,7 +2509,7 @@
                              <entry><para><xref linkend="gcalctool-TBL-num-manip"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>^</keycap></para></entry>
+                             <entry><para><keycap>x</keycap></para></entry>
                              <entry><para><guibutton>Xor</guibutton></para></entry>
                              <entry><para>ÐÐÐÐÑÐÐÐ XOR</para> </entry>
                              <entry><para><xref linkend="gcalctool-TBL-logic-calc"/></para> </entry>
@@ -2384,7 +2552,7 @@
                              <entry><para><xref linkend="gcalctool-TBL-erase-char"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>Delete</keycap></para></entry>
+                             <entry><para><keycombo><keycap>Shift</keycap><keycap>Delete</keycap></keycombo></para></entry>
                              <entry><para><guibutton>ÐÐÑ</guibutton></para></entry>
                              <entry><para>ÐÐÑÐÑÑÐÐÐÐ</para> </entry>
                              <entry><para><xref linkend="gcalctool-TBL-erase-char"/></para> </entry>
@@ -2393,7 +2561,7 @@
 		  </tgroup>
 		</table>
                 <table id="gcalctool-TBL-keyboard-shortcut-sci-options" frame="all">
-                  <title>ÐÑÑÐÐ ÑÐÑÐÐÐÐ ÐÐ ÐÐÐÐÐÐÑÑÑÐÐÑÐ ÐÑÑÐÐ ÐÐÐÐÐÑÐ ÐÐ <application>ÐÐÐÐÑÐÐÑÐÑÐ</application>: ÐÐÑÑÐÐ ÑÐÐÐÐ</title> 
+                  <title>Quick Reference for Keyboard Shortcuts of <application>gcalctool</application> Scientific Mode Options</title> 
                   <tgroup cols="4" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -2419,19 +2587,19 @@
                              <entry><para><xref linkend="gcalctool-TBL-trig-type"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Alt</keycap><keycap>B</keycap></keycombo></para></entry>
+                             <entry><para><keycombo><keycap>Alt</keycap><keycap>b</keycap></keycombo></para></entry>
                              <entry><para><guilabel>ÐÐÐ</guilabel></para></entry>
                              <entry><para>ÐÐÑÑÑÐÐÐÐ ÐÑÐÐÐÐÑÐ ÑÐÑÑÐÐÐ ÐÑÐ ÐÐÐÐÑÐÐ.</para></entry>
                              <entry><para><xref linkend="gcalctool-TBL-num-base"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Alt</keycap><keycap>D</keycap></keycombo></para></entry>
+                             <entry><para><keycombo><keycap>Alt</keycap><keycap>d</keycap></keycombo></para></entry>
                              <entry><para><guilabel>ÐÐÑ</guilabel></para></entry>
                              <entry><para>ÐÐÑÑÑÐÐÐÐÐÐ ÐÐ ÐÑÐÐÐÐÑÐ ÑÐÑÑÐÐÐ ÐÑÐ ÐÐÑÐÑÐÑÐÐ</para></entry>
                              <entry><para><xref linkend="gcalctool-TBL-num-base"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Alt</keycap><keycap>F</keycap></keycombo></para></entry>
+                             <entry><para><keycombo><keycap>Alt</keycap><keycap>f</keycap></keycombo></para></entry>
                              <entry><para><guilabel>ÐÐÐ</guilabel></para></entry>
                              <entry><para>ÐÐÑÑÑÐÐÐÐÐÐ ÐÐ ÐÐÐÐ ÐÐÐÐÐÐ ÐÑÐ ÑÐÐÑÐÑÐÐÐ ÑÐÑÐÐ</para></entry>
                              <entry><para><xref linkend="gcalctool-TBL-display-type"/></para> </entry>
@@ -2443,7 +2611,7 @@
                              <entry><para><xref linkend="gcalctool-TBL-trig-type"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Alt</keycap><keycap>I</keycap></keycombo></para></entry>
+                             <entry><para><keycombo><keycap>Alt</keycap><keycap>i</keycap></keycombo></para></entry>
                              <entry><para><guilabel>ÐÐÐ</guilabel></para></entry>
                              <entry><para>ÐÐÐÐÑÐÑÐ ÐÐÑÑÑÐÑÐÑÐ ÐÐÑÐÑ ÐÐ ÐÐÐÐÐÐÐÐÐÐ Ñ ÑÑÐÐÐÐÐÐÐÑÑÐÑÐÐÑÐ ÑÑÐÐÑÐÐ.</para></entry>
                              <entry><para><xref linkend="gcalctool-TBL-trig-options"/></para> </entry>
@@ -2455,19 +2623,19 @@
                              <entry><para><xref linkend="gcalctool-TBL-display-type"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Alt</keycap><keycap>O</keycap></keycombo></para></entry>
+                             <entry><para><keycombo><keycap>Alt</keycap><keycap>o</keycap></keycombo></para></entry>
                              <entry><para><guilabel>ÐÑÐ</guilabel></para></entry>
                              <entry><para>ÐÐÑÑÑÐÐÐÐ ÐÑÐÐÐÐÑÐ ÑÐÑÑÐÐÐ ÐÑÐ ÐÑÐÐÑÐÐ.</para></entry>
                              <entry><para><xref linkend="gcalctool-TBL-num-base"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Alt</keycap><keycap>R</keycap></keycombo></para></entry>
+                             <entry><para><keycombo><keycap>Alt</keycap><keycap>r</keycap></keycombo></para></entry>
                              <entry><para><guilabel>ÐÐÐÐÐÐÐ</guilabel></para></entry>
                              <entry><para>ÐÐÑÑÑÐÐÐÐÐÐ ÐÐ ÑÑÐÐÐÐÐÐÐÑÑÐÑÐÐÑ ÑÐÐ ÐÑÐ ÑÐÐÐÐÐÐ.</para></entry>
                              <entry><para><xref linkend="gcalctool-TBL-trig-type"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Alt</keycap><keycap>S</keycap></keycombo></para></entry>
+                             <entry><para><keycombo><keycap>Alt</keycap><keycap>s</keycap></keycombo></para></entry>
                              <entry><para><guilabel>ÐÐÑ</guilabel></para></entry>
                              <entry><para>ÐÐÑÑÑÐÐÐÐÐÐ ÐÐ ÐÐÐÐÐÐÐ ÐÑÐ ÐÐÑÑÐÐ ÑÐÑÐÐÑ</para></entry>
                              <entry><para><xref linkend="gcalctool-TBL-display-type"/></para> </entry>
@@ -2488,7 +2656,7 @@
 		  </tgroup>
 		</table>
                 <table id="gcalctool-TBL-keyboard-shortcut-menu" frame="all">
-                  <title>ÐÑÑÐÐ ÑÐÑÐÐÐÐ ÐÐ ÐÐÐÐÐÐÑÑÑÐÐÑÐ ÐÑÑÐÐ ÐÐÐÐÐÑÐ ÐÐ <application>ÐÐÐÐÑÐÐÑÐÑÐ</application>: ÐÐÐÐÐÐÑÐ ÐÐ ÐÐÐÑÑÐÑÐ</title> 
+                  <title>Quick Reference for Keyboard Shortcuts of <application>gcalctool</application> Menu Items</title> 
                   <tgroup cols="4" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -2508,70 +2676,100 @@
                          </thead> 
                          <tbody> 
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>B</keycap></keycombo></para></entry>
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>b</keycap></keycombo></para></entry>
                              <entry><para> <menuchoice> <guimenu>ÐÐÐÐÐÐ</guimenu> <guimenuitem>ÐÑÐÐÐÐÐ</guimenuitem> </menuchoice> </para></entry>
                              <entry><para>ÐÑÐÐÐÐÐÐÐÐÐ ÐÑÐ ÐÑÐÐÐÐÐ ÑÐÐÐÐ</para> </entry>
                              <entry><para><xref linkend="gcalctool-basic-mode"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>C</keycap></keycombo></para></entry>
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>c</keycap></keycombo></para></entry>
                              <entry><para> <menuchoice> <guimenu>ÐÐÐÐÐÑÐÑÐÐÐ</guimenu> <guimenuitem>ÐÐÐÐÑÐÐÐ</guimenuitem> </menuchoice> </para></entry>
                              <entry><para>ÐÐÐÐÑÐÐÐ ÐÐ ÑÐÐÑÑÐÑÐ ÑÑÐÐÐÐÑÑ ÐÑ ÑÐÐÐÐÐ ÐÐ ÐÑÐÐÐÐÐ ÐÑÐ ÐÑÐÐÐÐÐÐÑÐ ÐÐÐÐÑ</para> </entry>
                              <entry><para><xref linkend="gcalctool-calc-functions"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>F</keycap></keycombo></para></entry>
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>e</keycap></keycombo></para></entry>
+                             <entry><para> <menuchoice> <guimenu>ÐÐÐÐÐÐ</guimenu> <guimenuitem>Show Bitcalculating Extension</guimenuitem> </menuchoice> </para></entry>
+                             <entry><para>Display the bitcalculation extension</para> </entry>
+                             <entry><para><xref linkend="gcalctool-calc-bit-manipulation-ext"/></para> </entry>
+                           </row>
+                           <row valign="top">
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>f</keycap></keycombo></para></entry>
                              <entry><para> <menuchoice> <guimenu>ÐÐÐÐÐÐ</guimenu> <guimenuitem>ÐÐÐÐÐÑÐÐ</guimenuitem> </menuchoice> </para></entry>
                              <entry><para>ÐÑÐÐÐÐÐÐÐÐÐ ÐÑÐ ÐÐÐÐÐÑÐÐ ÑÐÐÐÐ</para> </entry>
                              <entry><para><xref linkend="gcalctool-financial-mode"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>I</keycap></keycombo></para></entry>
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>h</keycap></keycombo></para></entry>
+                             <entry><para> <menuchoice> <guimenu>ÐÐÐÐÑ</guimenu> <guimenuitem>ÐÑÐÐÐÐÐÑÑÐÐ</guimenuitem> </menuchoice> </para></entry>
+                             <entry><para>Display the <application>gcalctool</application> online help </para> </entry>
+                             <entry><para><xref linkend="gcalctool-intro"/></para> </entry>
+                           </row>
+                           <row valign="top">
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>i</keycap></keycombo></para></entry>
                              <entry><para> <menuchoice> <guimenu>ÐÐÐÐÐÑÐÑÐÐÐ</guimenu> <guimenuitem>ÐÐÑÐÐÐÐÐ ÐÐ ASCII ÑÑÐÐÐÐÑÑ</guimenuitem> </menuchoice> </para></entry>
                              <entry><para>ÐÐÐÐÐÐÐÐÐ ÐÐ ÐÑÐÐÐÑÐÑÐ ÐÐ <guilabel>ÐÐÑÐÐÐÐÐ ÐÐÂÑÑÐÐÐÐÑÑ ÐÐ ASCII</guilabel></para> </entry>
                              <entry><para><xref linkend="gcalctool-ins-ascii"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>K</keycap></keycombo></para></entry>
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>k</keycap></keycombo></para></entry>
                              <entry><para> <menuchoice> <guimenu>ÐÐÐÐÐÐ</guimenu> <guimenuitem>ÐÐÐÐÐÐÐÐÐ ÐÐ ÑÐÐÐÐÐÐÑÐÐÑ ÐÐ ÑÐÐÑÐÐÑÐ</guimenuitem> </menuchoice> </para></entry>
                              <entry><para>ÐÐÐÐÐÐÐÐÐ ÐÐ ÑÐÐÐÐÐÐÑÐÐÑ ÐÐ ÑÐÐÑÐÐÑÐ</para> </entry>
                              <entry><para><xref linkend="gcalctool-calc-functions-separator"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>M</keycap></keycombo></para></entry>
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>l</keycap></keycombo></para></entry>
+                             <entry><para> <menuchoice> <guimenu>ÐÐÐÐÐÐ</guimenu> <guimenuitem>Left-to-right Precedence</guimenuitem> </menuchoice> </para></entry>
+                             <entry><para> Calculate results using left-to-right precedence</para> </entry>
+                             <entry><para><xref linkend="gcalctool-manage-order"/></para> </entry>
+                           </row>
+                           <row valign="top">
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>m</keycap></keycombo></para></entry>
                              <entry><para> <menuchoice> <guimenu>ÐÐÐÐÐÐ</guimenu> <guimenuitem>ÐÐÐÐÑÐÐÐ ÑÐÐÐÑÑÑÐ</guimenuitem> </menuchoice> </para></entry>
                              <entry><para>ÐÐÐÐÐÐÐÐÐ ÐÐ ÐÑÐÐÐÑÐÑÐ ÐÐ <guilabel>ÐÐÐÐÑÐÐÐ ÑÐÐÐÑÑÑÐ</guilabel></para> </entry>
                              <entry><para><xref linkend="gcalctool-mem-reg"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>Q</keycap></keycombo></para></entry>
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>q</keycap></keycombo></para></entry>
                              <entry><para> <menuchoice> <guimenu>ÐÐÐÐÑÐÐÑÐÑ</guimenu> <guimenuitem>ÐÐÐÑÑÐÐÐÐ</guimenuitem> </menuchoice> </para></entry>
-                             <entry><para>ÐÐÑÐÐÑÑÐÐ ÐÐ ÐÑÐÐÑÐÐÐÑÐ <application>ÐÐÐÐÑÐÐÑÐÑ</application></para> </entry>
+                             <entry><para>Quit the <application>gcalctool</application> application</para> </entry>
                              <entry><para><xref linkend="gcalctool-quit"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>S</keycap></keycombo></para></entry>
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>r</keycap></keycombo></para></entry>
+                             <entry><para> <menuchoice> <guimenu>ÐÐÐÐÐÐ</guimenu> <guimenuitem>Arithmetic Precedence</guimenuitem> </menuchoice> </para></entry>
+                             <entry><para>Calculate results using arithmetic precedence</para> </entry>
+                             <entry><para><xref linkend="gcalctool-manage-order"/></para> </entry>
+                           </row>
+                           <row valign="top">
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>s</keycap></keycombo></para></entry>
                              <entry><para> <menuchoice> <guimenu>ÐÐÐÐÐÐ</guimenu> <guimenuitem>ÐÐÑÑÐÐ</guimenuitem> </menuchoice> </para></entry>
                              <entry><para>ÐÑÐÐÐÐÐÐÐÐÐ ÐÑÐ ÐÐÑÑÐÐ ÑÐÐÐÐ</para> </entry>
                              <entry><para><xref linkend="gcalctool-scientific-mode"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>T</keycap></keycombo></para></entry>
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>t</keycap></keycombo></para></entry>
                              <entry><para> <menuchoice> <guimenu>ÐÐÐÐÐÐ</guimenu> <guimenuitem>ÐÐÐÐÐÐÐÐÐ ÐÐ ÐÑÐÐÐÐÑÐ ÐÑÐÐ</guimenuitem> </menuchoice> </para></entry>
                              <entry><para>ÐÐÐÐÐÐÐÐÐ ÐÐ ÐÐÐÑÑÑÐÐÑÐÑÐ ÐÑÐÐ</para> </entry>
                              <entry><para><xref linkend="gcalctool-set-acc"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>V</keycap></keycombo></para></entry>
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>v</keycap></keycombo></para></entry>
                              <entry><para> <menuchoice> <guimenu>ÐÐÐÐÐÑÐÑÐÐÐ</guimenu> <guimenuitem>ÐÐÑÑÐÐÑÐÐ</guimenuitem> </menuchoice> </para></entry>
                              <entry><para>ÐÐÑÑÐÐÑ ÑÐÐÑÑÐÑÐ ÑÑÐÐÐÐÑÑ ÐÑ ÐÑÐÐÐÐÐÐÑÐ ÐÐÐÐÑ Ð ÑÐÐÐÐÐ ÐÐ ÐÑÐÐÐÐÐ.</para> </entry>
                              <entry><para><xref linkend="gcalctool-calc-functions"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>F1</keycap></para></entry>
-                             <entry><para> <menuchoice> <guimenu>ÐÐÐÐÑ</guimenu> <guimenuitem>ÐÑÐÐÐÐÐÑÑÐÐ</guimenuitem> </menuchoice> </para></entry>
-                             <entry><para>ÐÐÐÐÐÐÐ ÐÑ ÐÐÑÐÑÐÐÑ ÐÐÐÐÑÑÐ ÐÐ <application>ÐÐÐÐÑÐÐÑÐÑÐ</application>.</para> </entry>
-                             <entry><para><xref linkend="gcalctool-intro"/></para> </entry>
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>z</keycap></keycombo></para></entry>
+                             <entry><para> <menuchoice> <guimenu>ÐÐÐÐÐÑÐÑÐÐÐ</guimenu> <guimenuitem>Undo</guimenuitem> </menuchoice> </para></entry>
+                             <entry><para>Undo previous action</para> </entry>
+                             <entry><para><xref linkend="gcalctool-undo-redo"/></para> </entry>
+                           </row>
+                           <row valign="top">
+                             <entry><para><keycombo><keycap>Shift</keycap><keycap>Ctrl</keycap><keycap>z</keycap></keycombo></para></entry>
+                             <entry><para> <menuchoice> <guimenu>ÐÐÐÐÐÑÐÑÐÐÐ</guimenu> <guimenuitem>Redo</guimenuitem> </menuchoice> </para></entry>
+                             <entry><para>Redo an undo'ed action</para> </entry>
+                             <entry><para><xref linkend="gcalctool-undo-redo"/></para> </entry>
                            </row>
 			 </tbody>
 		  </tgroup>

Modified: trunk/help/gcalctool-bg.omf
==============================================================================
--- trunk/help/gcalctool-bg.omf	(original)
+++ trunk/help/gcalctool-bg.omf	Mon Aug  4 06:22:37 2008
@@ -1,30 +1,26 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <omf>
   <resource>
-    <creator>
-      gdocteam sun com (Sun Java Desktop System Documentation Team)
-    </creator>
-    <maintainer>
-      gdocteam sun com (Sun Java Desktop System Documentation Team)
-    </maintainer>
-    <title>
-      ÐÑÐÐÐÐÐÑÑÐÐ ÐÐ gcalctool
-    </title>
-    <date>
-      2005-03-07
-    </date>
-    <version identifier="2.10" date="2005-03-07" description="Updated for GNOME 2.10, program version 5.5.29"/>
+    <creator>( Sun Microsystems Inc.)</creator>
+    <maintainer>(ÐÑÐÐÐÑ ÐÐ ÐÐÐÑÐÐÐÑÐÑÐÑ ÐÐ GNOME)</maintainer>
+    <title>gcalctool Manual</title>
+    <date>ÐÐÑÑ 2003</date>
+    <version identifier="ÐÑÐÐÐÐÐÑÑÐÐ ÐÐ gcalctool, ÐÐÑÑÐÑ 2.0" date="ÐÐÑÑ 2003"/>
     <subject category="GNOME|Applications|Accessories"/>
     <description>
-      ÐÐÑÑÐÐÐÑÐÐÑÐÐ ÑÑÐÐÐÐÐÑÑÐÐ ÐÐ ÐÑÐÐÐÐÐÐÐÐÑÐ gcalctool. 
+      
+      gcalctool is a calculator for GNOME. It includes basic, advanced, 
+      financial, and scientific modes and uses a multiple precision package 
+      to do its arithmetic to give a high degree of accuracy.
+      
     </description>
     <type>
-      ÐÐÑÑÐÐÐÑÐÐÑÐÐ ÑÑÐÐÐÐÐÑÑÐÐ
+      user's guide
     </type>
     <format mime="text/xml" dtd="-//OASIS//DTD DocBook XML V4.1.2//EN"/>
-    <identifier url="gcalctool.xml"/>
+    <identifier url="file:///home/bob/svn/gcalctool-head/trunk/build/share/gnome/help/gcalctool/bg/gcalctool.xml"/>
     <language code="bg"/>
     <relation seriesid="52191642-4f23-11d7-95c8-9792b4e62685"/>
     <rights type="GNU FDL" license.version="1.1" holder="Sun Microsystems"/>
-  </resource>        
+  </resource>
 </omf>

Modified: trunk/help/gcalctool-zh_CN.omf
==============================================================================
--- trunk/help/gcalctool-zh_CN.omf	(original)
+++ trunk/help/gcalctool-zh_CN.omf	Mon Aug  4 06:22:37 2008
@@ -1,30 +1,26 @@
-ï<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <omf>
   <resource>
-    <creator>
-      gdocteam sun com (Sun Microsystems)
-    </creator>
-    <maintainer>
-      gdocteam sun com (Sun Microsystems)
-    </maintainer>
-    <title>
-      gcalctool æå V2.5.1
-    </title>
-    <date>
-      2003-09-22
-    </date>
-    <version identifier="2.5.1" date="2003-09-22" description="Updated for GNOME 2.4, program version 4.2.103"/>
+    <creator>( Sun Microsystems Inc.)</creator>
+    <maintainer>( GNOME Documentation Project )</maintainer>
+    <title>gcalctool Manual</title>
+    <date>2003 å 3 æ</date>
+    <version identifier="gcalctool æå V2.0" date="2003 å 3 æ"/>
     <subject category="GNOME|Applications|Accessories"/>
     <description>
-      gcalctool åççåçææåã
+      
+      gcalctool is a calculator for GNOME. It includes basic, advanced, 
+      financial, and scientific modes and uses a multiple precision package 
+      to do its arithmetic to give a high degree of accuracy.
+      
     </description>
     <type>
-      çææå
+      user's guide
     </type>
     <format mime="text/xml" dtd="-//OASIS//DTD DocBook XML V4.1.2//EN"/>
-    <identifier url="gcalctool.xml"/>
+    <identifier url="file:///home/bob/svn/gcalctool-head/trunk/build/share/gnome/help/gcalctool/zh_CN/gcalctool.xml"/>
     <language code="zh_CN"/>
     <relation seriesid="52191642-4f23-11d7-95c8-9792b4e62685"/>
     <rights type="GNU FDL" license.version="1.1" holder="Sun Microsystems"/>
-  </resource>        
+  </resource>
 </omf>

Copied: trunk/help/gcalctool-zh_HK.omf (from r2138, /trunk/help/zh_HK/gcalctool-zh_HK.omf)
==============================================================================
--- /trunk/help/zh_HK/gcalctool-zh_HK.omf	(original)
+++ trunk/help/gcalctool-zh_HK.omf	Mon Aug  4 06:22:37 2008
@@ -1,30 +1,26 @@
-ï<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <omf>
   <resource>
-    <creator>
-      gdocteam sun com (Sun Microsystems)
-    </creator>
-    <maintainer>
-      gdocteam sun com (Sun Microsystems)
-    </maintainer>
-    <title>
-      gcalctool æå V2.5.1
-    </title>
-    <date>
-      2003 å 9 æ 22 æ
-    </date>
-    <version identifier="2.5.1" date="2003-09-22" description="Updated for GNOME 2.4, program version 4.2.103"/>
+    <creator>( Sun Microsystems Inc.)</creator>
+    <maintainer>(GNOME æäåæ)</maintainer>
+    <title>gcalctool Manual</title>
+    <date>2003 å 3 æ</date>
+    <version identifier="gcalctool æå V2.0" date="2003 å 3 æ"/>
     <subject category="GNOME|Applications|Accessories"/>
     <description>
-      gcalctool æççåäçèæåã
+      
+      gcalctool is a calculator for GNOME. It includes basic, advanced, 
+      financial, and scientific modes and uses a multiple precision package 
+      to do its arithmetic to give a high degree of accuracy.
+      
     </description>
     <type>
-      äçèæå
+      user's guide
     </type>
     <format mime="text/xml" dtd="-//OASIS//DTD DocBook XML V4.1.2//EN"/>
-    <identifier url="gcalctool.xml"/>
+    <identifier url="file:///home/bob/svn/gcalctool-head/trunk/build/share/gnome/help/gcalctool/zh_HK/gcalctool.xml"/>
     <language code="zh_HK"/>
     <relation seriesid="52191642-4f23-11d7-95c8-9792b4e62685"/>
     <rights type="GNU FDL" license.version="1.1" holder="Sun Microsystems"/>
-  </resource>        
+  </resource>
 </omf>

Copied: trunk/help/gcalctool-zh_TW.omf (from r2138, /trunk/help/zh_TW/gcalctool-zh_TW.omf)
==============================================================================
--- /trunk/help/zh_TW/gcalctool-zh_TW.omf	(original)
+++ trunk/help/gcalctool-zh_TW.omf	Mon Aug  4 06:22:37 2008
@@ -1,30 +1,26 @@
-ï<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <omf>
   <resource>
-    <creator>
-      gdocteam sun com (Sun Microsystems)
-    </creator>
-    <maintainer>
-      gdocteam sun com (Sun Microsystems)
-    </maintainer>
-    <title>
-      gcalctool æå V2.5.1
-    </title>
-    <date>
-      2003 å 9 æ 22 æ
-    </date>
-    <version identifier="2.5.1" date="2003-09-22" description="Updated for GNOME 2.4, program version 4.2.103"/>
+    <creator>( Sun Microsystems Inc.)</creator>
+    <maintainer>(GNOME æäåæ)</maintainer>
+    <title>gcalctool Manual</title>
+    <date>2003 å 3 æ</date>
+    <version identifier="gcalctool æå V2.0" date="2003 å 3 æ"/>
     <subject category="GNOME|Applications|Accessories"/>
     <description>
-      gcalctool æççåäçèæåã
+      
+      gcalctool is a calculator for GNOME. It includes basic, advanced, 
+      financial, and scientific modes and uses a multiple precision package 
+      to do its arithmetic to give a high degree of accuracy.
+      
     </description>
     <type>
-      äçèæå
+      user's guide
     </type>
     <format mime="text/xml" dtd="-//OASIS//DTD DocBook XML V4.1.2//EN"/>
-    <identifier url="gcalctool.xml"/>
+    <identifier url="file:///home/bob/svn/gcalctool-head/trunk/build/share/gnome/help/gcalctool/zh_TW/gcalctool.xml"/>
     <language code="zh_TW"/>
     <relation seriesid="52191642-4f23-11d7-95c8-9792b4e62685"/>
     <rights type="GNU FDL" license.version="1.1" holder="Sun Microsystems"/>
-  </resource>        
+  </resource>
 </omf>

Modified: trunk/help/zh_CN/gcalctool.xml
==============================================================================
--- trunk/help/zh_CN/gcalctool.xml	(original)
+++ trunk/help/zh_CN/gcalctool.xml	Mon Aug  4 06:22:37 2008
@@ -1,11 +1,11 @@
-ï<?xml version="1.0"?><!DOCTYPE article PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN" 
-"http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd"; [
-  <!ENTITY legal SYSTEM "legal.xml">
-  <!ENTITY appversion "4.2.103">
-  <!ENTITY manrevision "2.5.1">
-  <!ENTITY date "September 2003">
-  <!ENTITY app "<application>Calculator</application>">
-  <!ENTITY ug "GNOME Desktop User Guide">
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE article PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN" "http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd"; [
+<!ENTITY legal SYSTEM "legal.xml">
+<!ENTITY appversion "5.5.37">
+<!ENTITY manrevision "2.9">
+<!ENTITY date "March 2005">
+<!ENTITY app "<application>gcalctool</application>">
+<!ENTITY appname "Calculator">
 ]>
 <!-- 
       (Do not remove this comment block.)
@@ -15,15 +15,24 @@
   Template last modified Feb 06, 2003
 -->
 <!-- =============Document Header ============================= -->
-<article id="index" lang="zh_cn">
+<article id="index" lang="zh_CN">
 <!-- please do not change the id; for translations, change lang to -->
 <!-- appropriate code -->
-  <articleinfo>
-    <title>&app; æå V&manrevision;</title>
+  <articleinfo> 
+    <title><application>gcalctool</application> Manual</title>       
+
+    <abstract role="description">
+      <para>
+      gcalctool is a calculator for GNOME. It includes basic, advanced, 
+      financial, and scientific modes and uses a multiple precision package 
+      to do its arithmetic to give a high degree of accuracy.
+      </para>
+    </abstract>
 
     <copyright> 
       <year>2003</year> 
-      <year>2004</year>       
+      <year>2004</year> 
+      <year>2005</year> 	
       <holder>Sun Microsystems</holder> 
     </copyright> 
 <!-- translators: uncomment this:
@@ -34,23 +43,35 @@
   </copyright>
 
    -->
-    <publisher> 
+    <publisher role="maintainer"> 
       <publishername> GNOME Documentation Project </publishername> 
     </publisher> 
 
-   &legal;
+     <legalnotice id="legalnotice">
+	<para>åäæææçååãååå/æäæåééåèçèäåéä (Free Software Foundation) ååç GNU èçææèåè (GFDL) çæ 1.1 ææéçæï èèåèææååçéåãææåéåèéææãæåäåæ<ulink type="help" url="ghelp:fdl">éæ</ulink>äæåéææåäèååç COPYING-DOCS æääæå GFDL çåæã</para>
+         <para>ææåæå GFDL èåääååç GNOME æåéåçäéåãåææè åçååææåïåäåæåäæåèèåèçääåæçåååïåèèåèç ç 6 éåæèã</para>
+
+	<para>åäååäççèåçäåååääååæåçåçéåæäåæãåææç GNOME ææäå GNOME Documentation Project çæåäïèäåçé æäååååææéåæååæçïäèèæåäæåæã</para>
+
+	<para>æææäåææçäæçæéæåéå GNU èçææèåèçææäæäïèè çåæääåäï <orderedlist>
+		<listitem>
+		  <para>æææâåæâæäïäæäääæçææççäèïåæää éäïæææææçäæçæææééææéççéãéåçåçççéç æïäåææäæèäãæåèèæææææäåææäæçæçèéãå çæäåæèæéçééãåæääæææææäæçæååçéïæïè äææåççåèãäèææåäïåææææåéçæåãçäæææç èçãæåèåæææèåèçéèçæéåãåæäæåæåèåæï éäæåæææåäçääæææææçäæçæïåä</para>
+		</listitem>
+		<listitem>
+		  <para>æèåääæåäååääæåçèäïææææææäæçæçä èãæåççåèãääæåäæääååèïæèäæèäæçääæä èéäåäääçääçææææææäæçæåèæåæçääçæçãéæçã çæçãåççæçåçæåææääæäïåæçåïãååæååæéç èäïèäæååæääéääèæåãåäåæãèçæåèææéïæä ääåææååæåæçæååçæääçåçæåïåäèäæåèåçå ååçæçæåçåèææäæåæã</para>
+		</listitem>
+	  </orderedlist></para>
+  </legalnotice>
+
+
    <!-- This file  contains link to license for the documentation (GNU FDL), and 
         other legal stuff such as "NO WARRANTY" statement. Please do not change 
 	any of this. -->
 
     <authorgroup> 
-      <author> 
-		<firstname>Sun</firstname> 
-		<surname>GNOME Documentation Team</surname> 
-		<affiliation> 
-	  		<orgname>Sun Microsystems</orgname> 
-		</affiliation> 
-      </author> 
+      <corpauthor> Sun Microsystems Inc.</corpauthor>
+
+<!-- gdocteam sun com (Sun Java Desktop System Documentation Team) -->
       
 <!-- This is appropriate place for other contributors: translators,
      maintainers,  etc. Commented out by default.
@@ -68,15 +89,50 @@
     </authorgroup>
 
     <revhistory>
+    <revision> 
+		<revnumber>Calculator Manual V2.9</revnumber> 
+		<date>March 2005</date> 
+		<revdescription> 
+	  		<para role="author">Sun Java Desktop System Documentation Team
+	  		</para>
+	  		<para role="publisher">GNOME Documentation Project</para>
+		</revdescription> 
+      </revision> 
+      <revision> 
+		<revnumber>Calculator Manual V2.8</revnumber> 
+		<date>August 2004</date> 
+		<revdescription> 
+	  		<para role="author">Sun Java Desktop System Documentation Team
+	  		</para>
+	  		<para role="publisher">GNOME Documentation Project</para>
+		</revdescription> 
+      </revision> 
       <revision> 
-		<revnumber>gcalctool æå V2.5</revnumber> 
-		<date>&date;</date> 
+		<revnumber>gcalctool Manual V2.7</revnumber> 
+		<date>February 2004</date> 
+		<revdescription> 
+	  		<para role="author">Sun GNOME Documentation Team</para>
+	  		<para role="publisher">GNOME Documentation Project</para>
+		</revdescription> 
+      </revision> 
+      <revision> 
+		<revnumber>gcalctool Manual V2.6</revnumber> 
+		<date>October 2003</date> 
+		<revdescription> 
+	  		<para role="author">Sun GNOME Documentation Team
+	  		</para>
+	  		<para role="publisher">GNOME Documentation Project</para>
+		</revdescription> 
+      </revision> 
+      <revision> 
+		<revnumber>gcalctool æå V2.5.1</revnumber> 
+		<date>July 2003</date> 
 		<revdescription> 
 	  		<para role="author">Sun GNOME Documentation Team
 	  		</para>
 	  		<para role="publisher">GNOME Documentation Project</para>
-		</revdescription>
-      </revision>
+		</revdescription> 
+      </revision> 
       <revision> 
 		<revnumber>gcalctool æå V2.4</revnumber> 
 		<date>2003 å 6 æ</date> 
@@ -84,8 +140,8 @@
 	  		<para role="author">Sun GNOME Documentation Team
 	  		</para>
 	  		<para role="publisher">GNOME Documentation Project</para>
-		</revdescription>
-      </revision>
+		</revdescription> 
+      </revision> 
       <revision> 
 		<revnumber>gcalctool æå V2.3</revnumber> 
 		<date>2003 å 4 æ</date> 
@@ -93,8 +149,8 @@
 	  		<para role="author">Sun GNOME Documentation Team
 	  		</para>
 	  		<para role="publisher">GNOME Documentation Project</para>
-		</revdescription>
-      </revision>
+		</revdescription> 
+      </revision> 
       <revision> 
 		<revnumber>gcalctool æå V2.2</revnumber> 
 		<date>2003 å 4 æ</date> 
@@ -102,8 +158,8 @@
 	  		<para role="author">Sun GNOME Documentation Team
 	  		</para>
 	  		<para role="publisher">GNOME Documentation Project</para>
-		</revdescription>
-      </revision>
+		</revdescription> 
+      </revision> 
       <revision> 
 		<revnumber>gcalctool æå V2.1</revnumber> 
 		<date>2003 å 3 æ</date> 
@@ -111,8 +167,8 @@
 	  		<para role="author">Sun GNOME Documentation Team
 	  		</para>
 	  		<para role="publisher">GNOME Documentation Project</para>
-		</revdescription>
-      </revision>
+		</revdescription> 
+      </revision> 
       <revision> 
 		<revnumber>gcalctool æå V2.0</revnumber> 
 		<date>2003 å 3 æ</date> 
@@ -120,49 +176,51 @@
 	  		<para role="author">Sun GNOME Documentation Team
 	  		</para>
 	  		<para role="publisher">GNOME Documentation Project</para>
-		</revdescription>
-      </revision>
-    </revhistory>
+		</revdescription> 
+      </revision> 
+    </revhistory> 
 
-    <releaseinfo>ææåäç &app; &appversion; çã
-    </releaseinfo>
+    <releaseinfo>This manual describes version 5.5.37 of Calculator.
+    </releaseinfo> 
     <legalnotice> 
-      <title>åé</title>
-      <para>èæååä &app; åççåæææåçéèææååèïèéå <ulink url="ghelp:gnome-feedback" type="help">GNOME åéé</ulink>äçæåã
-     </para>
+      <title>åé</title> 
+      <para>èæååä <application>Calculator</application> åççåæææåçéèææååèïèéå <ulink url="ghelp:gnome-feedback" type="help">GNOME åéé</ulink>äçæåã</para>
 <!-- Translators may also add here feedback address for translations -->
-    </legalnotice>
-  </articleinfo>
+    </legalnotice> 
+  </articleinfo> 
 
   <indexterm zone="index"> 
-    <primary>gcalctool</primary> 
+    <primary>èå</primary> 
   </indexterm> 
   <indexterm zone="index"> 
-    <primary>èçå</primary> 
+    <primary>Calculator</primary> 
   </indexterm>
 
 <!-- ============= Document Body ============================= -->
 <!-- ============= Introduction ============================== -->
   <sect1 id="gcalctool-intro"> 
-    <title>çä</title>
-    <para>&app; åççåæääååèåççåïåäåçäåçåçæåææã</para>
-    <para>&app; åççååæääæåï</para>
+    <title>çä</title> 
+    <para>The <application>gcalctool</application> application provides the following modes for different types of mathematical functionality: </para>
      <variablelist>
         <varlistentry>
-        <term><link linkend="gcalctool-basic-mode">åææå</link></term>
-        <listitem><para>æäæåèçååèãæåäåæåååä 10 ääåçåååååäïååäæäçæçåææåååååäçæåã&ldquo;åææå&rdquo;æéèæåãåææååæåäæéåääçææ&ldquo;åææå&rdquo;åèã</para></listitem>
+        <term><link linkend="gcalctool-basic-mode">B</link></term>
+        <listitem><para>The default mode. Provides standard calculator functions. You can perform standard addition, subtraction, division, and multiplication functions in Basic mode and you can use all of the Basic functions in each of the other modes.</para></listitem>
+        </varlistentry>
+  <varlistentry>
+        <term><link linkend="gcalctool-advanced-mode">Advanced </link></term>
+        <listitem><para>Provides advanced calculator functions. You can store numbers in 10 different memory registers, and easily retrieve and replace the numbers in the memory registers. You can use all of the Advanced functions in Financial and Scientific modes.</para></listitem>
         </varlistentry>
         <varlistentry>
-        <term><link linkend="gcalctool-financial-mode">èåæå</link></term>
+        <term><link linkend="gcalctool-financial-mode">F</link></term>
         <listitem><para>æäèååæçèååèã</para></listitem>
         </varlistentry>
         <varlistentry>
-        <term><link linkend="gcalctool-scientific-mode">çåæå</link></term>
-        <listitem><para>æäèåéåçæååæïåæäèåæåéèåæãåäç&ldquo;çåæå&rdquo;æïæèåäååèåçåæååéã</para></listitem>
+        <term><link linkend="gcalctool-scientific-mode">S</link></term>
+        <listitem><para>Provides many additional mathematical functions, including trigonometric and bitwise functions. You can also store your own functions and constants, when you use Scientific mode.</para></listitem>
         </varlistentry>
      </variablelist>
 
-    <para>æåäåäåèäççääç &app;ï</para>
+    <para>æåäåäåèäççääç <application>Calculator</application>ï</para>
       <informaltable frame="all">
         <tgroup cols="2" colsep="1" rowsep="1">
           <colspec colname="COLSPEC0" colwidth="50*"/>
@@ -174,8 +232,8 @@
               <entry colname="COLSPEC1" align="right">
                 <para>èå</para></entry>
             </row>
-          </thead>
-          <tbody>
+          </thead> 
+          <tbody> 
             <row valign="top">
               <entry><para>äèå</para></entry>
               <entry align="right"><para>2</para></entry>
@@ -190,9 +248,9 @@
             </row>
             <row valign="top">
               <entry><para>ååèå</para></entry>
-              <entry align="right"><para>16</para></entry>
+              <entry align="right"><para>y<superscript>x</superscript></para></entry>
             </row>
-          </tbody>
+          </tbody> 
         </tgroup>
       </informaltable>
                            
@@ -201,78 +259,88 @@
 <!-- =========== Getting Started ============================== -->
 
   <sect1 id="gcalctool-get-start"> 
-    <title>åé</title>
-                <para>åäéèääæååå &app;ï</para>
-                <para>æèäéçåäï <command>gcalctool</command></para>
-    <para>ååå <application>&app;</application> æïççäæçäéççåï</para>
+    <title>åé</title> 
+    <para>You can start <application>gcalctool</application> in the following ways:</para>
+    <variablelist>
+      <varlistentry>
+        <term>Menu</term>
+        <listitem>
+          <para>
+            Choose <menuchoice><guimenu>Accessories</guimenu><guimenuitem>Calculator</guimenuitem></menuchoice>.
+          </para>
+        </listitem>
+      </varlistentry>
+      <varlistentry>
+        <term>Command line</term>
+        <listitem>
+          <para>
+            Execute the following command: <userinput>gnome-calculator</userinput></para>
+        </listitem>
+      </varlistentry>
+    </variablelist>
+    <para>When you start <application>gcalctool</application>, the following window is displayed:</para>
 
     <!-- ==== Figure ==== -->
       <figure id="gcalctool-FIG-basic"> 
-	<title>&app;&ldquo;åææå&rdquo;çå</title>
-	<screenshot>
-	  <mediaobject>
-	    <imageobject><imagedata 		fileref="figures/gcalctool_basic_window.png" format="PNG"/> 
+	<title>åäè</title> 
+	<screenshot> 
+	  <mediaobject> 
+	    <imageobject><imagedata fileref="figures/gcalctool_basic_window.png" format="PNG"/> 
 	    </imageobject>
-	    <textobject>
-	      <phrase>æç &app;&ldquo;åææå&rdquo;çåã</phrase>
-	    </textobject>
-	  </mediaobject>
-	</screenshot>
+	    <textobject> 
+	      <phrase>Shows <application>èå</application> Basic mode window.  </phrase> 
+	    </textobject> 
+	  </mediaobject> 
+	</screenshot> 
       </figure>
     <!-- ==== End of Figure ==== -->
-                <para><application>&app;</application> çåååääåçï </para>
+                <para>ååå <application><application>Calculator</application></application> æïççäæçäéççåï</para>
                 <variablelist>
-                  <varlistentry> <term>èåæ</term>
+                  <varlistentry> <term><application>Calculator</application>&ldquo;åææå&rdquo;çå</term>
                          <listitem>
-                                <para>èåæäçèåååäç <application>&app;</application> ææéçåéåäã</para>
+                                <para>æç <application>Calculator</application>&ldquo;åææå&rdquo;çåã</para>
                          </listitem>
                   </varlistentry>
-                  <varlistentry> <term>æçåå</term>
+                  <varlistentry> <term><application><application>Calculator</application></application> çåååääåçï</term>
                          <listitem>
-                                <para>æçååæçæèåçæåäåèççæãææååäèå 40 äæåã</para>
+                                <para>The display area shows the numbers that you enter, and the results of calculations. If you are not using arithmetic precedence, you can only enter numbers of up to forty digits.  </para>
                          </listitem>
                   </varlistentry>
-                  <varlistentry> <term>æååå</term>
+                  <varlistentry> <term>èåæäçèåååäç <application><application>Calculator</application></application> ææéçåéåäã</term>
                          <listitem>
-                                <para>æåååæççæååæéæåçæéã&ldquo;åææå&rdquo;æéæåçæççãéæ&ldquo;èåæå&rdquo;æï&ldquo;èåæå&rdquo;æéæçå&ldquo;åææå&rdquo;æéçäæãéæ&ldquo;çåæå&rdquo;æï&ldquo;çåæå&rdquo;æéæçå&ldquo;åææå&rdquo;æéçäæã</para>
+                                <para>The mode area displays the buttons for the current mode. The Basic mode buttons are always displayed. Advanced mode buttons are also available in Financial and Scientific modes.  </para>
                          </listitem>
                   </varlistentry>
-                  <varlistentry> <term>ååèå</term>
+                  <varlistentry> <term>æçååæçæèåçæåäåèççæãææååäèå 40 äæåã</term>
                          <listitem>
-                <para>
-                      <inlinemediaobject> 
-                         <imageobject> 
-                            <imagedata fileref="figures/gcalctool_menu_symbol.png" format="PNG"/> 
-                         </imageobject> 
-                         <textobject> 
-                         <phrase>æçååèåçåã</phrase> 
-                         </textobject> 
-                      </inlinemediaobject> 
-                çåïää &app; æéäïæçååæéææçääååèåã</para>
+                <para>æåååæççæååæéæåçæéã&ldquo;åææå&rdquo;æéæåçæççãéæ&ldquo;èåæå&rdquo;æï&ldquo;èåæå&rdquo;æéæçå&ldquo;åææå&rdquo;æéçäæãéæ&ldquo;çåæå&rdquo;æï&ldquo;çåæå&rdquo;æéæçå&ldquo;åææå&rdquo;æéçäæã</para>
+                         </listitem>
+                  </varlistentry>
+<varlistentry>
+	 <term>Status Bar</term>
+                         <listitem>
+                                <para>The status bar displays messages on the status of your calculations.  </para>
                          </listitem>
                   </varlistentry>
                 </variablelist>
-
-<para></para>
-
   </sect1>
 <!-- ================ Usage ================================ -->
   <sect1 id="gcalctool-usage"> 
-    <title>çæ</title>
+    <title>ååèå</title> 
 
     <!-- ================ Usage Subsection ================================ -->
     <sect2 id="gcalctool-calc-functions">
-                <title>äçèçååè</title>
-                <para>èæèäéèçïèäçääææääï</para>
+                <title>æçååèåçåã</title> 
+                <para><placeholder-1/> çåïää <application>Calculator</application> æéäïæçååæéææçääååèåã</para>
                 <itemizedlist>
                   <listitem>
-                         <para>åå &app; æéïèåæåååæã</para>
+                         <para>çæ</para>
                   </listitem>
                   <listitem>
-                         <para>åççèå &app; çåïçåäçéçææåéçæåèæèçèçãæåéçåæéçåæåèïèåè <xref linkend="gcalctool-keyboard-shortcut"/>ã</para>
+                         <para>äçèçååè</para>
                   </listitem>
                 </itemizedlist>
-                <para>&app; åççåèåäææçååæçèè 40 äçæåååæãäåïäèæçäåäçåèååççååæçåääææççåï </para>
+                <para>èæèäéèçïèäçääææääï</para>
       <informaltable frame="all">
         <tgroup cols="2" colsep="1" rowsep="1">
           <colspec colname="COLSPEC0" colwidth="50*"/>
@@ -280,52 +348,56 @@
           <thead>
             <row valign="top">
               <entry colname="COLSPEC0">
-                <para>æç</para></entry>
+                <para>åå <application>Calculator</application> æéïèåæåååæã</para></entry>
               <entry colname="COLSPEC1">
-                <para>èç</para></entry>
+                <para>åççèå <application>Calculator</application> çåïçåäçéçææåéçæåèæèçèçãæåéçåæéçåæåèïèåè <xref linkend="gcalctool-keyboard-shortcut"/>ã</para></entry>
             </row>
           </thead>
           <tbody>
             <row valign="top">
-              <entry><para>1.23e+37</para></entry>
-              <entry><para>1.23 * 10<superscript>37</superscript></para></entry>
+              <entry><para><application>Calculator</application> åççåèåäææçååæçèè 40 äçæåååæãäåïäèæçäåäçåèååççååæçåääææççåï</para></entry>
+              <entry><para>æç</para></entry>
             </row>
             <row valign="top">
-              <entry><para>1e-5</para></entry>
-              <entry><para>0.00001</para></entry>
+              <entry><para>èç</para></entry>
+              <entry><para>1.23e+37</para></entry>
             </row>
           </tbody>
         </tgroup>
       </informaltable>
 
-      <para>æååääæææåèåæåçäæïèåè <xref linkend="gcalctool-enter-exp"/>ã</para>
-                <para>èååèççæïèéæ
-                  <menuchoice>
-                         <guimenu>&ldquo;çè&rdquo;</guimenu>
-                         <guimenuitem>&ldquo;åå&rdquo;</guimenuitem>
-                  </menuchoice>ã
-                      æåäåèåçèååååççåäã</para>
+      <para>1.23 * 10<superscript>37</superscript></para>
 
-                <para>èåäåååèçåçèåæçååïèéæ
-                  <menuchoice>
-                         <guimenu>&ldquo;çè&rdquo;</guimenu>
-                         <guimenuitem>&ldquo;çè&rdquo;</guimenuitem>
-                  </menuchoice>ã</para>
-    </sect2>
+    <sect3 id="gcalctool-calc-functions-separator">
+                <title>To Display a Separator in Large Numbers</title> 
+      <para>To insert a separator between every three digits to the left of the numeric point in decimal base, choose <menuchoice><guimenu>View</guimenu><guimenuitem>Show Thousands Separator</guimenuitem></menuchoice>. 
+</para>
+      <note>
+      <para>Different countries and cultures have varying conventions for how to communicate. These conventions include the language spoken and the character used as a numeric separator.</para>
+      <para><application>gcalctool</application> has been internationalized so user's can adapt to their own conventions. This is done by setting a specific locale. We can't determine what locales will exist, except for a standard one called the C locale.</para>
+      <para>When you use the C locale, the separator character is not displayed.</para>
+      </note>
+    </sect3>
+
+    <sect3 id="gcalctool-calc-functions-copy">
+                <title>To Copy and Paste in the Display Area</title> 
+                <para>1e-5</para>
+
+                <para>0.00001</para>
+    </sect3>
+
+    </sect2> 
     <!-- ================ Usage Subsection ================================ -->
+   
     <sect2 id="gcalctool-basic-mode"> 
-      <title>æèåæèç</title>
-      <para>éæåå &app; æïéèæççæ&ldquo;åææå&rdquo;ãèæçèç&ldquo;åææå&rdquo;ïèéæ
-	<menuchoice> 
-	  <guimenu>&ldquo;èå&rdquo;</guimenu> 
-	  <guimenuitem>&ldquo;åææå&rdquo;</guimenuitem> 
-	</menuchoice>ã
-     </para>
+      <title>æååääæææåèåæåçäæïèåè <xref linkend="gcalctool-enter-exp"/>ã</title> 
+      <para>Basic mode is displayed by default when you first start <application>gcalctool</application>. To explicitly invoke Basic mode, choose <menuchoice><guimenu>View</guimenu><guimenuitem>Basic</guimenuitem></menuchoice>.  </para>
+      <para>The calculator memory registers are unavailable in Basic Mode. In other words, <menuchoice><guimenu>View</guimenu><guimenuitem>Memory Registers</guimenuitem></menuchoice> is inactive.</para>
     <sect3 id="gcalctool-simple-calc"> 
-      <title>æèçåèç</title>
-      <para>èæèçåçèçïèäç <xref linkend="gcalctool-TBL-simple-calc"/> ääççæéã</para>
+      <title>èåäåååèçåçèåæçååïèéæ <menuchoice><guimenu>&ldquo;çè&rdquo;</guimenu><guimenuitem>&ldquo;çè&rdquo;</guimenuitem></menuchoice>ã</title> 
+      <para>æèåæèç</para>
                 <table id="gcalctool-TBL-simple-calc" frame="all">
-                  <title>æèçåèç</title>
+                  <title>éæåå <application>Calculator</application> æïéèæççæ&ldquo;åææå&rdquo;ãèæçèç&ldquo;åææå&rdquo;ïèéæ <menuchoice><guimenu>&ldquo;èå&rdquo;</guimenu><guimenuitem>&ldquo;åææå&rdquo;</guimenuitem></menuchoice>ã</title> 
                   <tgroup cols="5" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -335,76 +407,84 @@
                          <thead>
                                 <row valign="top">
                                   <entry colname="COLSPEC0">
-                                         <para>åè</para></entry>
+                                         <para>Function</para></entry>
                                   <entry colname="COLSPEC1">
-                                         <para>æé</para></entry>
+                                         <para>Button</para></entry>
                                   <entry colname="COLSPEC2">
-                                         <para>èæ</para></entry>
+                                         <para>Description</para></entry>
                                   <entry colname="COLSPEC3">
-                                         <para>çä</para></entry>
+                                         <para>åè</para></entry>
                                   <entry colname="COLSPEC4">
-                                         <para>çæ </para></entry>
+                                         <para>Result</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
-                             <entry><para>æå</para></entry>
-                             <entry><para><guibutton>&ldquo;0&rdquo;</guibutton>è<guibutton>&ldquo;9&rdquo;</guibutton></para></entry>
-                             <entry><para>åäçåèååååèåæïæææåéåçãåäçåèåæï<guibutton>&ldquo;8&rdquo;</guibutton>å<guibutton>&ldquo;9&rdquo;</guibutton>äåçãåäçäèåæïä<guibutton>&ldquo;0&rdquo;</guibutton>å<guibutton>&ldquo;1&rdquo;</guibutton>åçãéèèåäåèåã</para></entry>
+                             <entry><para>Numerals</para> </entry>
+                             <entry><para><guibutton>0</guibutton> to <guibutton>9</guibutton> inclusive</para></entry>
+                             <entry><para>çæ</para></entry>
                              <entry><para><guibutton>1</guibutton></para></entry>
                              <entry><para>1</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åæç</para></entry>
+                             <entry><para>Numeric point</para> </entry>
                              <entry><para><guibutton>.</guibutton></para></entry>
-                             <entry><para>ååæåéçåæéåã</para></entry>
-                             <entry><para><guibutton>1</guibutton> <guibutton>.</guibutton><guibutton>2</guibutton></para></entry>
+                             <entry><para>1</para></entry>
+                             <entry><para><guibutton>1</guibutton> <guibutton>.</guibutton> <guibutton>2</guibutton></para></entry>
                              <entry><para>1.2</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>èççæ</para></entry>
+                             <entry><para>Calculate a result</para> </entry>
                              <entry><para><guibutton>=</guibutton></para></entry>
-                             <entry><para>äçååèåæçèçççæã</para></entry>
+                             <entry><para>1.2</para></entry>
                              <entry><para>1 <guibutton>+</guibutton> <guibutton>2</guibutton> <guibutton>=</guibutton></para></entry>
                              <entry><para>3</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>å</para></entry>
+                             <entry><para>Addition</para> </entry>
                              <entry><para><guibutton>+</guibutton></para></entry>
-                             <entry><para>åæçååäçåååäæèåçäääæåçåã</para></entry>
+                             <entry><para>3</para></entry>
                              <entry><para>1 <guibutton>+</guibutton> <guibutton>2</guibutton> <guibutton>=</guibutton></para></entry>
                              <entry><para>3</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>å</para></entry>
+                             <entry><para>Subtraction</para> </entry>
                              <entry><para><guibutton>-</guibutton></para></entry>
-                             <entry><para>äæçååäçåååäååæèåçäääæåã</para></entry>
-                             <entry><para>3 <guibutton>-</guibutton> <guibutton>2</guibutton> <guibutton>=</guibutton></para></entry>
+                             <entry><para>3</para></entry>
+                             <entry><para>å</para></entry>
                              <entry><para>1</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>ä</para></entry>
+                             <entry><para>Multiplication</para> </entry>
                              <entry><para><guibutton>*</guibutton></para></entry>
-                             <entry><para>åæçååäçåååäæèåçäääæåçäã</para></entry>
-                             <entry><para>3 <guibutton>*</guibutton> <guibutton>2</guibutton> <guibutton>=</guibutton></para></entry>
+                             <entry><para>1</para></entry>
+                             <entry><para>ä</para></entry>
                              <entry><para>6</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>é</para></entry>
+                             <entry><para>Division</para> </entry>
                              <entry><para><guibutton>/</guibutton></para></entry>
-                             <entry><para>çæçååäçåååéäæèåçäääæåã</para></entry>
-                             <entry><para>6 <guibutton>/</guibutton> <guibutton>3</guibutton> <guibutton>=</guibutton></para></entry>
+                             <entry><para>6</para></entry>
+                             <entry><para>é</para></entry>
                              <entry><para>2</para></entry>
                            </row>
+			<row valign="top">
+                             <entry><para>Change the arithmetic sign</para> </entry>
+                             <entry><para><guibutton>+/-</guibutton></para></entry>
+                             <entry><para>0.25</para></entry>
+                             <entry><para>ææçæçå</para></entry>
+                             <entry><para>+/-</para></entry>
+                           </row>
 			 </tbody>
+
 		  </tgroup>
 		</table>
     </sect3>
     <sect3 id="gcalctool-erase-char"> 
-      <title>æéåç</title>
-      <para>èæéåçïèäç<xref linkend="gcalctool-TBL-erase-char"/>ääççæéã</para>
+      <title>çæçååäçåååéäæèåçäääæåã</title> 
+      <para>6 <guibutton>/</guibutton><guibutton>3</guibutton><guibutton>=</guibutton></para>
                 <table id="gcalctool-TBL-erase-char" frame="all">
-                  <title>æéåç</title>
+                  <title>2</title> 
                   <tgroup cols="5" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -414,48 +494,91 @@
                          <thead>
                                 <row valign="top">
                                   <entry colname="COLSPEC0">
-                                         <para>åè</para></entry>
+                                         <para>Function</para></entry>
                                   <entry colname="COLSPEC1">
-                                         <para>æé</para></entry>
+                                         <para>Button</para></entry>
                                   <entry colname="COLSPEC2">
-                                         <para>èæ</para></entry>
+                                         <para>Description</para></entry>
                                   <entry colname="COLSPEC3">
-                                         <para>çä</para></entry>
+                                         <para>åè</para></entry>
                                   <entry colname="COLSPEC4">
-                                         <para>çæ </para></entry>
+                                         <para>Result</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
-                             <entry><para>Backspaceïéæéï</para></entry>
-                             <entry><para><guibutton>Bsp</guibutton></para></entry>
-                             <entry><para>åéæçååäæåççåçã</para></entry>
-                             <entry><para>1 <guibutton>+</guibutton> <guibutton>2</guibutton><guibutton>2</guibutton> <guibutton>Bsp</guibutton> <guibutton>=</guibutton></para></entry>
+                             <entry><para>Backspace</para> </entry>
+                             <entry><para><guibutton>Bksp</guibutton></para></entry>
+                             <entry><para>çæ</para></entry>
+                             <entry><para>1 <guibutton>+</guibutton> <guibutton>2</guibutton><guibutton>2</guibutton> <guibutton>Bksp</guibutton> <guibutton>=</guibutton></para></entry>
                              <entry><para>3</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>æéé</para></entry>
+                             <entry><para>Clear Entry</para> </entry>
                              <entry><para><guibutton>CE</guibutton></para></entry>
-                             <entry><para>åéæçååäçåååã</para></entry>
-                             <entry><para>1 <guibutton>+</guibutton> <guibutton>2</guibutton><guibutton>2</guibutton> <guibutton>CE</guibutton> <guibutton>=</guibutton></para></entry>
-                             <entry><para>1</para></entry>
+                             <entry><para>3</para>
+                                    <para>This is only really meaningful if the Calculator is not in Arithmetic Precedence mode.</para>
+                                    <para>In Arithmetic Precedence mode, this operation is the same as <guibutton>Clr</guibutton></para></entry>
+                             <entry><para>If the calculator is not in Arithmetic Precedence mode:</para>
+                                    <para>æéé</para>
+                                    <para>If the calculator is in Arithmetic Precedence mode:</para>
+                                    <para>æéé</para></entry>
+                             <entry><para>If the calculator is not in Arithmetic Precedence mode:</para>
+                                    <para>1</para>
+                                    <para>If the calculator is in Arithmetic Precedence mode:</para>
+                                    <para>Clr</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>æé</para></entry>
+                             <entry><para>Clear</para> </entry>
                              <entry><para><guibutton>Clr</guibutton></para></entry>
-                             <entry><para>åæçååäçååååääéãå&ldquo;çåæå&rdquo;äï<guibutton>&ldquo;Clr&rdquo;</guibutton>èåæå<guilabel>&ldquo;Hyp&rdquo;</guilabel>å<guilabel>&ldquo;Inv&rdquo;</guilabel>ééçéæã</para></entry>
-                             <entry><para>1 <guibutton>+</guibutton> <guibutton>2</guibutton><guibutton>2</guibutton> <guibutton>Clr</guibutton> <guibutton>=</guibutton></para></entry>
-                             <entry><para>0</para></entry>
+                             <entry><para>Resets the current value in the display area to zero and removes any previous calculation results. <guibutton>Clr</guibutton> also deselects the <guilabel>Hyp</guilabel> and <guilabel>Inv</guilabel> options in Scientific.</para></entry>
+                             <entry><para>1 <guibutton>+</guibutton> <guibutton>2</guibutton><guibutton>2</guibutton> <guibutton>Clr</guibutton></para></entry>
+                             <entry><para>Clr</para></entry>
                            </row>
 			 </tbody>
 		  </tgroup>
 		</table>
     </sect3>
-    <sect3 id="gcalctool-arith-calc"> 
-      <title>æèçæèç</title>
-      <para>èæèçæèçïèäç<xref linkend="gcalctool-TBL-arith-calc"/>ääççæéã</para>
-                <table id="gcalctool-TBL-arith-calc" frame="all">
-                  <title>æèçæèç</title>
+    
+    
+
+
+
+  
+
+          <sect3 id="gcalctool-ins-ascii"> 
+            <title>X</title> 
+                        <para>2</para>
+                        <para>åæçååçååååäååååå<guilabel>&ldquo;R2&rdquo;</guilabel>çååèèäæã</para>
+                        <para>Enter the required character in the <guilabel>Character</guilabel> field, then click <guibutton>Insert</guibutton>. The ASCII value of that character, in the current numeric base, appears in the display area. For example, the ASCII value of B in decimal base is 66.</para>
+          </sect3>
+	</sect2>
+
+ <sect2 id="gcalctool-advanced-mode">
+    <title>To Perform Advanced Calculations  </title>
+  <para>To change to Advanced mode, choose 
+	<menuchoice> 
+	  <guimenu>View</guimenu> 
+	  <guimenuitem>Advanced</guimenuitem> 
+	</menuchoice>. 
+      </para>
+    <para>When you change to Advanced mode, the following buttons are displayed to the right of the Basic mode buttons:</para>
+    <!-- ==== Figure ==== -->
+      <figure id="gcalctool-FIG-advanced"> 
+	<title><application>gcalctool</application> Advanced Mode Buttons</title> 
+	<screenshot> 
+	  <mediaobject> 
+	    <imageobject><imagedata fileref="figures/gcalctool_advanced_window.png" format="PNG"/> 
+	    </imageobject>
+	    <textobject> 
+	      <phrase>Shows <application>èå</application> Advanced mode buttons.  </phrase> 
+	    </textobject> 
+	  </mediaobject> 
+	</screenshot> 
+      </figure>
+    <!-- ==== End of Figure ==== -->
+                <table id="gcalctool-TBL-adv-calc" frame="all">
+                  <title>Performing Advanced Calculations</title> 
                   <tgroup cols="5" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -465,90 +588,97 @@
                          <thead>
                                 <row valign="top">
                                   <entry colname="COLSPEC0">
-                                         <para>åè</para></entry>
+                                         <para>Function</para></entry>
                                   <entry colname="COLSPEC1">
-                                         <para>æé</para></entry>
+                                         <para>Button</para></entry>
                                   <entry colname="COLSPEC2">
-                                         <para>èæ</para></entry>
+                                         <para>Description</para></entry>
                                   <entry colname="COLSPEC3">
-                                         <para>çä</para></entry>
+                                         <para>åè</para></entry>
                                   <entry colname="COLSPEC4">
-                                         <para>çæ </para></entry>
+                                         <para>Result</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
-                             <entry><para>çåæ</para></entry>
+                             <entry><para>Percentage</para> </entry>
                              <entry><para><guibutton>%</guibutton></para></entry>
-                             <entry><para>äçèåçäääæåèçæçååäåååççåæã</para></entry>
-                             <entry><para>200 <guibutton>%</guibutton> <guibutton>2</guibutton> <guibutton>=</guibutton></para></entry>
-                             <entry><para>
-4</para></entry>
+                             <entry><para>Divides the current value by 100.</para></entry>
+                             <entry><para>560 <guibutton>%</guibutton> <guibutton>=</guibutton></para></entry>
+                             <entry><para>5.60</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åæ</para></entry>
-                             <entry><para><guibutton>1/x</guibutton></para></entry>
-                             <entry><para>ç 1 éäæçååäçåååã</para></entry>
-                             <entry><para>4 <guibutton>1/x</guibutton></para></entry>
-                             <entry><para>0.25</para></entry>
+                             <entry><para>Reciprocal</para> </entry>
+                             <entry><para><guibutton>1/<replaceable>åæççåèçä&ldquo;çå&rdquo;æåã</replaceable></guibutton></para></entry>
+                             <entry><para>4</para></entry>
+                             <entry><para>4 <guibutton>1/<replaceable>x</replaceable></guibutton></para></entry>
+                             <entry><para>1/x</para></entry>
                            </row>
+                    
                            <row valign="top">
-                             <entry><para>ææçæçå</para></entry>
-                             <entry><para><guibutton>+/-</guibutton></para></entry>
-                             <entry><para>åææææäèæïæåèæææäææã</para></entry>
-                             <entry><para>8 <guibutton>+/-</guibutton></para></entry>
-                             <entry><para>-8</para></entry>
-                           </row>
-                           <row valign="top">
-                             <entry><para>åææ</para></entry>
+                             <entry><para>Square Root</para> </entry>
                              <entry><para><guibutton>Sqrt</guibutton></para></entry>
-                             <entry><para>èçæçååäçåååçåææã</para></entry>
-                             <entry><para>9 <guibutton>Sqrt</guibutton></para></entry>
+                             <entry><para>-8</para></entry>
+                             <entry><para>For arithmetic precedence mode:</para>
+                             <para><guibutton>Sqrt</guibutton> 9 <guibutton>)</guibutton><guibutton>=</guibutton></para>
+                             <para>For non-arithmetic precedence mode:</para>
+                             <para>åææ</para></entry>
                              <entry><para>3</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åæ</para></entry>
+                             <entry><para>Square</para> </entry>
+                             <entry><para><replaceable>åæççåèçä&ldquo;çå&rdquo;æåã</replaceable><superscript>2</superscript></para></entry>
+                             <entry><para>3</para></entry>
+                             <entry><para>3 <replaceable>x</replaceable><superscript>2</superscript></para></entry>
                              <entry><para>x<superscript>2</superscript></para></entry>
-                             <entry><para>èçæçååäçåååçåæã</para></entry>
-                             <entry><para>3 x<superscript>2</superscript></para></entry>
-                             <entry><para>9</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>ææéå</para></entry>
+                             <entry><para>Integer Portion</para> </entry>
                              <entry><para><guibutton>Int</guibutton></para></entry>
-                             <entry><para>èçæçååäçåååçææéåã</para></entry>
-                             <entry><para>-23.45 <guibutton>Int</guibutton></para></entry>
-                             <entry><para>-23</para></entry>
+                             <entry><para>9</para></entry>
+                             <entry><para>ææéå</para></entry>
+                             <entry><para>Int</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åæéå</para></entry>
+                             <entry><para>Fractional Portion</para> </entry>
                              <entry><para><guibutton>Frac</guibutton></para></entry>
-                             <entry><para>èçæçååäçåååçåæéåã</para></entry>
-                             <entry><para>-23.45 <guibutton>Frac</guibutton></para></entry>
-                             <entry><para>-0.45</para></entry>
+                             <entry><para>-23</para></entry>
+                             <entry><para>åæéå</para></entry>
+                             <entry><para>Frac</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>çåå</para></entry>
+                             <entry><para>Absolute Value</para> </entry>
                              <entry><para><guibutton>Abs</guibutton></para></entry>
-                             <entry><para>èçæçååäçåååççååã</para></entry>
-                             <entry><para>-23.45 <guibutton>Abs</guibutton></para></entry>
-                             <entry><para>23.45</para></entry>
+                             <entry><para>-0.45</para></entry>
+                             <entry><para>çåå</para></entry>
+                             <entry><para>Abs</para></entry>
+			 </row>
+			   <row valign="top">
+ 			<entry><para>Parentheses</para> </entry>
+                             <entry><para><guibutton>(</guibutton> and <guibutton>)</guibutton></para></entry>
+                             <entry><para>Provide precedence in arithmetic calculations if you are not using Arithmetic Precedence. See also <xref linkend="gcalctool-manage-order"/>. Calculations within parentheses are performed first. You can nest parentheses to any level. When the last parenthesis is matched, the display area is updated.</para></entry>
+                           <entry>
+                               <para>åæå</para>
+                               <para><guibutton>&ldquo;(&rdquo;</guibutton>å<guibutton>&ldquo;)&rdquo;</guibutton></para>
+                             </entry>
+                             <entry> <para>20</para>
+                               <para>2 <guibutton>+</guibutton><guibutton>3</guibutton><guibutton>*</guibutton><guibutton>4</guibutton><guibutton>=</guibutton></para>
+                             </entry>
+		       	
                            </row>
 			 </tbody>
 		  </tgroup>
 		</table>
-    </sect3>
-    <sect3 id="gcalctool-mem-reg"> 
-      <title>äçèçåååååå</title>
-      <para>æåäååååä<guilabel>&ldquo;R0&rdquo;</guilabel>è<guilabel>&ldquo;R9&rdquo;</guilabel>èåä &app; åååååäçäääääãèæçåååååïèéæ
-	<menuchoice> 
-	  <guimenu>&ldquo;èå&rdquo;</guimenu> 
-	  <guimenuitem>&ldquo;ååååå&rdquo;</guimenuitem> 
-	</menuchoice>ã
-     </para>
-      <para><xref linkend="gcalctool-TBL-mem-reg"/> äçäåääççåååèã</para>
+
+<sect3 id="gcalctool-mem-reg"> 
+      <title>èçæçååäçåååççååã</title> 
+      <para>-23.45 <guibutton>Abs</guibutton></para>
+      <para>The memory registers can be dismissed by either choosing 
+            <menuchoice><guimenu>View</guimenu><guimenuitem>Memory Registers</guimenuitem></menuchoice> 
+            again, or by clicking on the <guibutton>Close</guibutton> button in the memory register window.</para>
+        <para>23.45</para>
                 <table id="gcalctool-TBL-mem-reg" frame="all">
-                  <title>åååè</title>
+                  <title>äçèçåååååå</title> 
                   <tgroup cols="5" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -558,50 +688,50 @@
                          <thead>
                                 <row valign="top">
                                   <entry colname="COLSPEC0">
-                                         <para>åè</para></entry>
+                                         <para>Function</para></entry>
                                   <entry colname="COLSPEC1">
-                                         <para>æé</para></entry>
+                                         <para>Button</para></entry>
                                   <entry colname="COLSPEC2">
-                                         <para>èæ</para></entry>
+                                         <para>Description</para></entry>
                                   <entry colname="COLSPEC3">
-                                         <para>çä</para></entry>
+                                         <para>åè</para></entry>
                                   <entry colname="COLSPEC4">
-                                         <para>çæ </para></entry>
+                                         <para>Result</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
-                             <entry><para>ååååäåååååä</para></entry>
+                             <entry><para>Store Value in Memory Register</para> </entry>
                              <entry><para><guibutton>Sto</guibutton></para></entry>
-                             <entry><para>åæçååäçååååååäæåçåååååäãåå<guibutton>&ldquo;Sto&rdquo;</guibutton>ïçåäååèåäéæääåååååã</para>
-                                   <para>å &app; äèèèæéæéåååååï</para>
+                             <entry><para>Stores the current contents of the display area in the specified memory register. Click <guibutton>Sto</guibutton>, then select a memory register from the popup menu.</para>
+                                   <para>ååååäåååååä</para>
                                      <orderedlist>
-                                       <listitem><para>åå<guibutton>&ldquo;Clr&rdquo;</guibutton>ã</para></listitem>
-                                       <listitem><para>åå<guibutton>&ldquo;Sto&rdquo;</guibutton>ã</para></listitem>
-                                       <listitem><para>äååèåäéæèåååååã</para></listitem>
+                                       <listitem><para>Sto</para></listitem>
+                                       <listitem><para>Click <guibutton>Sto</guibutton>.</para></listitem>
+                                       <listitem><para>å <application>Calculator</application> äèèèæéæéåååååï</para></listitem>
                                      </orderedlist>
 </entry>
-                             <entry><para>22 <guibutton>Sto</guibutton> <guilabel>R2</guilabel></para></entry>
-                             <entry><para>åå 22 ååäååååå<guilabel>&ldquo;R2&rdquo;</guilabel>ä</para></entry>
+                             <entry><para>åå<guibutton>&ldquo;Clr&rdquo;</guibutton>ã</para></entry>
+                             <entry><para>The value 22 is stored in memory register <guilabel>R2</guilabel>.</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>äåååååäæçå</para></entry>
+                             <entry><para>Retrieve Value From Memory Register</para> </entry>
                              <entry><para><guibutton>Rcl</guibutton></para></entry>
-                             <entry><para>æçæååååååäçååãåå<guibutton>&ldquo;Rcl&rdquo;</guibutton>ïçåäååèåäéæèåååååã</para></entry>
-                             <entry><para>0 <guibutton>Rcl</guibutton> <guilabel>R2</guilabel></para></entry>
-                             <entry><para>22 </para><para>åäï22 æäåååäååå R2 äçå</para></entry>
+                             <entry><para>Retrieves the contents of the specified memory register. Click <guibutton>Rcl</guibutton>, then select the memory register from the popup menu.</para></entry>
+                             <entry><para>äåååååäæçå</para></entry>
+                             <entry><para>The value in the display area is 22.</para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para>äæååååååäæçå</para></entry>
+                             <entry><para>Exchange Memory Register Value and Displayed Value</para> </entry>
                              <entry><para><guibutton>Exch</guibutton></para></entry>
-                             <entry><para>åæååååååçååäæçååäçåååèèäæãåå<guibutton>&ldquo;Exch&rdquo;</guibutton>ïçåäååèåäéæèåååååã</para></entry>
-                             <entry><para>44 <guibutton>Exch</guibutton> <guilabel>R2</guilabel></para></entry>
-                             <entry><para>æçååäçåä 44 æä 22ïR2 äçåä 22 æä 44 </para><para>åäï22 æäåååäååååå R2 äçå</para></entry>
+                             <entry><para>Exchanges the contents of the specified memory register and the current value in the display area. Click <guibutton>Exch</guibutton>, then select the memory register from the popup menu.</para></entry>
+                             <entry><para>äæååååååäæçå</para></entry>
+                             <entry><para>The value in the display area changes from 44 to 22, the value in R2 changes from 22 to 44.</para> </entry>
                            </row>
 			 </tbody>
 		  </tgroup>
 		</table>
-      <para>åæäçéçåæéïååääçéçæåèåååååïåäéççäæçï </para>
+      <para>44 <guibutton>Exch</guibutton><guilabel>R2</guilabel></para>
       <informaltable frame="all">
         <tgroup cols="2" colsep="1" rowsep="1">
           <colspec colname="COLSPEC0" colwidth="50*"/>
@@ -609,69 +739,59 @@
           <thead>
             <row valign="top">
               <entry colname="COLSPEC0">
-                <para>éçé</para></entry>
+                <para>Keyboard Entry</para></entry>
               <entry colname="COLSPEC1">
-                <para>èæ</para></entry>
+                <para>Description</para></entry>
             </row>
           </thead>
-          <tbody>
+          <tbody> 
             <row valign="top">
               <entry><para><keycap>S</keycap> <keycap>2</keycap></para></entry>
-              <entry><para>åæçååçååååååäååååå<guilabel>&ldquo;R2&rdquo;</guilabel>äã</para></entry>
+              <entry><para>èæ</para></entry>
             </row>
             <row valign="top">
               <entry><para><keycap>R</keycap> <keycap>2</keycap></para></entry>
-              <entry><para>åååååå<guilabel>&ldquo;R2&rdquo;</guilabel>äçååååæçåæçååäã</para></entry>
+              <entry><para>åæçååçååååååäååååå<guilabel>&ldquo;R2&rdquo;</guilabel>äã</para></entry>
             </row>
             <row valign="top">
               <entry><para><keycap>X</keycap> <keycap>2</keycap></para></entry>
-              <entry><para>åæçååçååååäååååå<guilabel>&ldquo;R2&rdquo;</guilabel>çååèèäæã</para></entry>
+              <entry><para>åååååå<guilabel>&ldquo;R2&rdquo;</guilabel>äçååååæçåæçååäã</para></entry>
             </row>
-          </tbody>
+          </tbody> 
         </tgroup>
       </informaltable>
-  
-          </sect3>
-          <sect3 id="gcalctool-ins-ascii"> 
-            <title>æç ASCII å</title>
-                        <para>èæçåçç ASCII åïèéæ
-                          <menuchoice>
-                                 <guimenu>&ldquo;çè&rdquo;</guimenu>
-                                 <guimenuitem>&ldquo;æå ASCII å&rdquo;</guimenuitem>
-                          </menuchoice>ã</para>
-                        <para>ååæç&ldquo;æå ASCII å&rdquo;åèæã</para>
-                        <para>å<guilabel>&ldquo;åç&rdquo;</guilabel>åæäèåæéåçïçååå<guibutton>&ldquo;æå&rdquo;</guibutton>ãèåçç ASCII ååäååæåèåæçåæçååäãäåï&ldquo;B&rdquo;ç ASCII åäåèåæçä 66ã</para>
-          </sect3>
-    </sect2>
+    </sect3>
+
+
+    </sect2> 
     <!-- ================ Usage Subsection ================================ -->
 	 <sect2 id="gcalctool-financial-mode"> 
-      <title>æèèåèç</title>
-      <para>èææä&ldquo;èåæå&rdquo;ïèéæ
+      <title>èæçåçç ASCII åïèéæ <menuchoice><guimenu>&ldquo;çè&rdquo;</guimenu><guimenuitem>&ldquo;æå ASCII å&rdquo;</guimenuitem></menuchoice>ã</title> 
+      <para>To change to Financial mode, choose 
 	<menuchoice> 
-	  <guimenu>&ldquo;èå&rdquo;</guimenu> 
-	  <guimenuitem>&ldquo;èåæå&rdquo;</guimenuitem> 
-	</menuchoice>ã
-     </para>
-    <para>ææä&ldquo;èåæå&rdquo;åïäå&ldquo;èåæå&rdquo;æéåæçå&ldquo;åææå&rdquo;æéçäæï</para>
+	  <guimenu>View</guimenu> 
+	  <guimenuitem>Financial</guimenuitem> 
+	</menuchoice>. 
+      </para>
+     <para>When you change to Financial mode, the following buttons are displayed above the Basic and Advanced mode buttons:</para>
 
     <!-- ==== Figure ==== -->
       <figure id="gcalctool-FIG-financial"> 
-	<title>&app;&ldquo;èåæå&rdquo;æé</title>
-	<screenshot>
-	  <mediaobject>
-	    <imageobject><imagedata 		fileref="figures/gcalctool_financial_window.png" format="PNG"/> 
+	<title>æèèåèç</title> 
+	<screenshot> 
+	  <mediaobject> 
+	    <imageobject><imagedata fileref="figures/gcalctool_financial_window.png" format="PNG"/> 
 	    </imageobject>
-	    <textobject>
-	      <phrase>æç &app;&ldquo;èåæå&rdquo;æéã</phrase>
-	    </textobject>
-	  </mediaobject>
-	</screenshot>
+	    <textobject> 
+	      <phrase>Shows <application>èå</application> Financial mode buttons.  </phrase> 
+	    </textobject> 
+	  </mediaobject> 
+	</screenshot> 
       </figure>
     <!-- ==== End of Figure ==== -->
-      <para>èæèèåèçïèäç <xref linkend="gcalctool-TBL-financial-calc"/> ääççæéã
-</para>
+      <para>ææä&ldquo;èåæå&rdquo;åïäå&ldquo;èåæå&rdquo;æéåæçå&ldquo;åææå&rdquo;æéçäæï</para>
                 <table id="gcalctool-TBL-financial-calc" frame="all">
-                  <title>æèèåèç</title>
+                  <title><application>Calculator</application>&ldquo;èåæå&rdquo;æé</title> 
                   <tgroup cols="5" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -681,439 +801,421 @@
                          <thead>
                                 <row valign="top">
                                   <entry colname="COLSPEC0">
-                                         <para>åè</para></entry>
+                                         <para>Function</para></entry>
                                   <entry colname="COLSPEC1">
-                                         <para>æé</para></entry>
+                                         <para>Button</para></entry>
                                   <entry colname="COLSPEC2">
-                                         <para>èæ</para></entry>
+                                         <para>Description</para></entry>
                                   <entry colname="COLSPEC3">
-                                         <para>çä</para></entry>
+                                         <para>åè</para></entry>
                                   <entry colname="COLSPEC4">
-                                         <para>çæ </para></entry>
+                                         <para>Result</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
-                             <entry><para>ååæé</para></entry>
+                             <entry><para>Compounding Term</para> </entry>
                              <entry><para><guibutton>Ctrm</guibutton></para></entry>
-                             <entry><para>èçåçåæè <replaceable>pv</replaceable> åååçå <replaceable>fv</replaceable> æéçååæéæïæäååæééçåååç <replaceable>int</replaceable>ã</para>
-                              <para>æåèäçäååååååï </para>
+                             <entry><para>çæ</para>
+                              <para>This function uses the following memory registers: </para>
                              <variablelist>
                                 <varlistentry>
-                                <term>ååå 0</term>
-                                <listitem><para><replaceable>int</replaceable>ïåæåç</para></listitem>
+                                <term>Register 0</term>
+                                <listitem><para><replaceable>int</replaceable>, the periodic interest rate</para></listitem>
                                 </varlistentry>
                                 <varlistentry>
-                                <term>ååå 1</term>
-                                <listitem><para><replaceable>fv</replaceable>ïçå</para></listitem>
+                                <term>Register 1</term>
+                                <listitem><para><replaceable>fv</replaceable>, the future value</para></listitem>
                                 </varlistentry>
                                 <varlistentry>
-                                <term>ååå 2</term>
-                                <listitem><para><replaceable>pv</replaceable>ïçå</para></listitem>
+                                <term>Register 2</term>
+                                <listitem><para><replaceable>pv</replaceable>, the present value</para></listitem>
                                 </varlistentry>
-                             </variablelist>
+                             </variablelist> 
                              </entry>
-                             <entry><para>æåååääåæäååä $8000ïåååçä 9%ïææååèçïãåçåçååçäïåäçåæåçä 0.09 / 12 = 0.0075ãèèçäæèåääåçæéæéïèåäååæååääåååååäï</para>
+                             <entry><para>You have just deposited $8000 in an account that pays an annual interest rate of 9%, compounded monthly. Given the annual interest rate, you determine that the simple monthly interest rate is 0.09 / 12 = 0.0075. To calculate the time period necessary to double your investment, put the following values into the first three memory registers:</para>
                              <variablelist>
                                 <varlistentry>
-                                <term>ååå 0</term>
-                                <listitem><para>0.0075</para></listitem>
+                                <term>Register 0</term>
+                                <listitem><para><replaceable>pv</replaceable>ïçå</para></listitem>
                                 </varlistentry>
                                 <varlistentry>
-                                <term>ååå 1</term>
-                                <listitem><para>16000</para></listitem>
+                                <term>Register 1</term>
+                                <listitem><para>ååå 0</para></listitem>
                                 </varlistentry>
                                 <varlistentry>
-                                <term>ååå 2</term>
+                                <term>Register 2</term>
                                 <listitem><para>8000</para></listitem>
                                 </varlistentry>
-                             </variablelist>
-                             <para>åå<guibutton>&ldquo;Ctrm&rdquo;</guibutton>ã</para></entry>
-                             <entry><para>92.77</para>
-                                    <para>æèåäåæçäåéè 92.77 äæçæéã</para></entry>
+                             </variablelist> 
+                             <para>Click <guibutton>Ctrm</guibutton><guibutton> =</guibutton></para></entry>
+                             <entry><para>ååå 2</para>
+                                    <para>8000</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>ååäééåææ</para></entry>
+                             <entry><para>Double-Declining Depreciation</para> </entry>
                              <entry><para><guibutton>Ddb</guibutton></para></entry>
-                             <entry><para>äçååäééåæèçèäåæåæéæéåçææéã
-</para>
-                              <para>æåèäçäååååååï</para>
+                             <entry><para>æèåäåæçäåéè 92.77 äæçæéã</para>
+                              <para>This function uses the following memory registers:</para>
                              <variablelist>
                                 <varlistentry>
-                                <term>ååå 0</term>
-                                <listitem><para><replaceable>åå</replaceable>ïèäææäææ</para></listitem>
+                                <term>Register 0</term>
+                                <listitem><para><replaceable>cost</replaceable>, the amount paid for the asset</para></listitem>
                                 </varlistentry>
                                 <varlistentry>
-                                <term>ååå 1</term>
-                                <listitem><para><replaceable>æå</replaceable>ïèäåçååæçææçå</para></listitem>
+                                <term>Register 1</term>
+                                <listitem><para>ååå 0</para></listitem>
                                 </varlistentry>
                                 <varlistentry>
-                                <term>ååå 2</term>
-                                <listitem><para><replaceable>åé</replaceable>ïèääçåé</para></listitem>
+                                <term>Register 2</term>
+                                <listitem><para>ååå 1</para></listitem>
                                 </varlistentry>
                                 <varlistentry>
-                                <term>ååå 3</term>
-                                <listitem><para><replaceable>æé</replaceable>ïèçææéçæéæé</para></listitem>
+                                <term>Register 3</term>
+                                <listitem><para>ååå 2</para></listitem>
                                 </varlistentry>
-                             </variablelist>
+                             </variablelist> 
                              </entry>
-                             <entry><para>æååèäääåäå $8000 çååçèçæãæèçæçäçåéäååãåååçæåä $900ã
-èäçååäééåæèççååçææéïèåäååæåååäåååååäï</para>
+                             <entry><para><replaceable>åé</replaceable>ïèääçåé</para>
                              <variablelist>
                                 <varlistentry>
-                                <term>ååå 0</term>
+                                <term>Register 0</term>
                                 <listitem><para>8000</para></listitem>
                                 </varlistentry>
                                 <varlistentry>
-                                <term>ååå 1</term>
-                                <listitem><para>900</para></listitem>
+                                <term>Register 1</term>
+                                <listitem><para>ååå 0</para></listitem>
                                 </varlistentry>
                                 <varlistentry>
-                                <term>ååå 2</term>
+                                <term>Register 2</term>
                                 <listitem><para>6</para></listitem>
                                 </varlistentry>
                                 <varlistentry>
-                                <term>ååå 3</term>
-                                <listitem><para>
-4</para></listitem>
+                                <term>Register 3</term>
+                                <listitem><para>4</para></listitem>
                                 </varlistentry>
-                             </variablelist>
-                             <para>åå<guibutton>&ldquo;Ddb&rdquo;</guibutton>ã</para></entry>
-                             <entry><para>790.12</para>
-                                    <para>çååçææéä $790.12ã</para></entry>
+                             </variablelist> 
+                             <para>Click <guibutton>Ddb</guibutton><guibutton> =</guibutton></para></entry>
+                             <entry><para>ååå 3</para>
+                                    <para>4</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>çå</para></entry>
+                             <entry><para>Future Value</para> </entry>
                              <entry><para><guibutton>Fv</guibutton></para></entry>
-                             <entry><para>èçäéæèççåïèæèåäæèæåæäæéçäçåçéæäïæææäéä <replaceable>pmt</replaceable>ïåæåçä <replaceable>int</replaceable>ã
-</para>
-                              <para>æåèäçäååååååï </para>
+                             <entry><para>çååçææéä $790.12ã</para>
+                              <para>This function uses the following memory registers: </para>
                              <variablelist>
                                 <varlistentry>
-                                <term>ååå 0</term>
-                                <listitem><para><replaceable>pmt</replaceable>ïåææäé</para></listitem>
+                                <term>Register 0</term>
+                                <listitem><para><replaceable>pmt</replaceable>, the periodic payment</para></listitem>
                                 </varlistentry>
                                 <varlistentry>
-                                <term>ååå 1</term>
-                                <listitem><para><replaceable>int</replaceable>ïåæåç</para></listitem>
+                                <term>Register 1</term>
+                                <listitem><para><replaceable>int</replaceable>, the periodic interest rate</para></listitem>
                                 </varlistentry>
                                 <varlistentry>
-                                <term>ååå 2</term>
-                                <listitem><para><replaceable>n</replaceable>ïæéæ</para></listitem>
+                                <term>Register 2</term>
+                                <listitem><para>ååå 1</para></listitem>
                                 </varlistentry>
-                             </variablelist>
+                             </variablelist> 
                              </entry>
-                             <entry><para>æèååææ 20 åååæåçæåäååéèåå $4000ãåæåçä 8%ïæåååèçãåæåæåçæåäåääæäã
-èèç 20 ååæçåæäéïèåäååæååääåååååäï</para>
+                             <entry><para><replaceable>int</replaceable>ïåæåç</para>
                              <variablelist>
                                 <varlistentry>
-                                <term>ååå 0</term>
-                                <listitem><para>4000</para></listitem>
+                                <term>Register 0</term>
+                                <listitem><para><replaceable>n</replaceable>ïæéæ</para></listitem>
                                 </varlistentry>
                                 <varlistentry>
-                                <term>ååå 1</term>
-                                <listitem><para>0.08</para></listitem>
+                                <term>Register 1</term>
+                                <listitem><para>ååå 0</para></listitem>
                                 </varlistentry>
                                 <varlistentry>
-                                <term>ååå 2</term>
+                                <term>Register 2</term>
                                 <listitem><para>20</para></listitem>
                                 </varlistentry>
-                             </variablelist>
-                             <para>åå<guibutton>&ldquo;Fv&rdquo;</guibutton>ã</para></entry>
-                             <entry><para>183047.86</para>
-                                    <para>åç 20 åæïæçåæäéä $183,047.86ã</para></entry>
+                             </variablelist> 
+                             <para>Click <guibutton>Fv</guibutton><guibutton> =</guibutton></para></entry>
+                             <entry><para>ååå 2</para>
+                                    <para>20</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åææä</para></entry>
+                             <entry><para>Periodic Payment</para> </entry>
                              <entry><para><guibutton>Pmt</guibutton></para></entry>
-                             <entry><para>èçäçèæçåææäéïæäæååæäæäææèèã
-</para>
-                              <para>æåèäçäååååååï </para>
+                             <entry><para>åç 20 åæïæçåæäéä $183,047.86ã</para>
+                              <para>This function uses the following memory registers: </para>
                              <variablelist>
                                 <varlistentry>
-                                <term>ååå 0</term>
-                                <listitem><para><replaceable>prin</replaceable>ïæé</para></listitem>
+                                <term>Register 0</term>
+                                <listitem><para>èçäçèæçåææäéïæäæååæäæäææèèã</para></listitem>
                                 </varlistentry>
                                 <varlistentry>
-                                <term>ååå 1</term>
-                                <listitem><para><replaceable>int</replaceable>ïåæåç</para></listitem>
+                                <term>Register 1</term>
+                                <listitem><para><replaceable>int</replaceable>, the periodic interest rate</para></listitem>
                                 </varlistentry>
                                 <varlistentry>
-                                <term>ååå 2</term>
-                                <listitem><para><replaceable>n</replaceable>ïæé</para></listitem>
+                                <term>Register 2</term>
+                                <listitem><para>ååå 1</para></listitem>
                                 </varlistentry>
-                             </variablelist>
+                             </variablelist> 
                              </entry>
-                             <entry><para>ææåèèäçäæ 30 åãååçä 11.0%ãééä $120,000 çææèæãåçåçååçäï åäçåæåçä 0.11 / 12 = 0.00917ãæéä 30 * 12 = 360 äæãèèçèçææèæçææäéïèåäååæååääåååååäï</para>
+                             <entry><para>You are considering a $120,000 mortgage for 30 years at an annual interest rate of 11.0%. Given the annual interest rate, you determine that the simple monthly interest rate is 0.11 / 12 = 0.00917. The term is 30 * 12 = 360 months. To calculate the monthly repayment for this mortgage, put the following values into the first three memory registers:</para>
                              <variablelist>
                                 <varlistentry>
-                                <term>ååå 0</term>
+                                <term>Register 0</term>
                                 <listitem><para>120000</para></listitem>
                                 </varlistentry>
                                 <varlistentry>
-                                <term>ååå 1</term>
-                                <listitem><para>0.00917</para></listitem>
+                                <term>Register 1</term>
+                                <listitem><para>ååå 0</para></listitem>
                                 </varlistentry>
                                 <varlistentry>
-                                <term>ååå 2</term>
-                                <listitem><para>360</para></listitem>
+                                <term>Register 2</term>
+                                <listitem><para>ååå 1</para></listitem>
                                 </varlistentry>
-                             </variablelist>
-                             <para>åå<guibutton>&ldquo;Pmt&rdquo;</guibutton>ã</para></entry>
-                             <entry><para>1143.15</para>
-                                    <para>ææäéä $1143.15ã</para></entry>
+                             </variablelist> 
+                             <para>Click <guibutton>Pmt</guibutton><guibutton> =</guibutton></para></entry>
+                             <entry><para>ååå 2</para>
+                                    <para>360</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>çå</para></entry>
+                             <entry><para>Present Value</para> </entry>
                              <entry><para><guibutton>Pv</guibutton></para></entry>
-                             <entry><para>èçäéæèççåïèæèåäæèæåæäæéçäçåçéæäïæææäéä <replaceable>pmt</replaceable>ïæåæåç <replaceable>int</replaceable> æçã
-</para>
-                              <para>æåèäçäååååååï </para>
+                             <entry><para>ææäéä $1143.15ã</para>
+                              <para>This function uses the following memory registers: </para>
                              <variablelist>
                                 <varlistentry>
-                                <term>ååå 0</term>
-                                <listitem><para><replaceable>pmt</replaceable>ïåææäé</para></listitem>
+                                <term>Register 0</term>
+                                <listitem><para><replaceable>pmt</replaceable>, the periodic payment</para></listitem>
                                 </varlistentry>
                                 <varlistentry>
-                                <term>ååå 1</term>
-                                <listitem><para><replaceable>int</replaceable>ïåæåç</para></listitem>
+                                <term>Register 1</term>
+                                <listitem><para><replaceable>int</replaceable>, the periodic interest rate</para></listitem>
                                 </varlistentry>
                                 <varlistentry>
-                                <term>ååå 2</term>
-                                <listitem><para><replaceable>n</replaceable>ïæéæ</para></listitem>
+                                <term>Register 2</term>
+                                <listitem><para>ååå 1</para></listitem>
                                 </varlistentry>
-                             </variablelist>
+                             </variablelist> 
                              </entry>
-                             <entry><para>æååèåäçäçåçåéãèçåéå 20 åæäçæïæå $50,000ãæåçæäååæèèãååææåæå $50,000ïæäåèçéæ 9% çåååèèæèã</para>
-                                    <para>äæïæçååäéæäææææ $400,000ïèäæéæçäçåçåéã
-èèçåçåææçåçåèçæååçïèåäååæååääåååååäï</para>
+                             <entry><para><replaceable>int</replaceable>ïåæåç</para>
+                                    <para>ååå 2</para>
                              <variablelist>
                                 <varlistentry>
-                                <term>ååå 0</term>
-                                <listitem><para>50000</para></listitem>
+                                <term>Register 0</term>
+                                <listitem><para>æååèåäçäçåçåéãèçåéå 20 åæäçæïæå $50,000ãæåçæäååæèèãååææåæå $50,000ïæäåèçéæ 9% çåååèèæèã</para></listitem>
                                 </varlistentry>
                                 <varlistentry>
-                                <term>ååå 1</term>
-                                <listitem><para>0.09</para></listitem>
+                                <term>Register 1</term>
+                                <listitem><para>ååå 0</para></listitem>
                                 </varlistentry>
                                 <varlistentry>
-                                <term>ååå 2</term>
+                                <term>Register 2</term>
                                 <listitem><para>20</para></listitem>
                                 </varlistentry>
-                             </variablelist>
-                             <para>åå<guibutton>&ldquo;Pv&rdquo;</guibutton>ã</para></entry>
-                             <entry><para>456427.28</para>
-                                    <para>è 20 åæäç $1,000,000 åçåçåä $456,427.28ã</para></entry>
+                             </variablelist> 
+                             <para>Click <guibutton>Pv</guibutton><guibutton> =</guibutton></para></entry>
+                             <entry><para>ååå 2</para>
+                                    <para>20</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åæåç</para></entry>
+                             <entry><para>Periodic Interest Rate</para> </entry>
                              <entry><para><guibutton>Rate</guibutton></para></entry>
-                             <entry><para>èççåæè <replaceable>pv</replaceable> çè<replaceable>æèæ</replaceable>åçååæéæååååçå <replaceable>fv</replaceable> æéçåæåçã
-</para>
-                              <para>æåèäçäååååååï </para>
+                             <entry><para>è 20 åæäç $1,000,000 åçåçåä $456,427.28ã</para>
+                              <para>This function uses the following memory registers: </para>
                              <variablelist>
                                 <varlistentry>
-                                <term>ååå 0</term>
-                                <listitem><para><replaceable>fv</replaceable>ïçå</para></listitem>
+                                <term>Register 0</term>
+                                <listitem><para><replaceable>fv</replaceable>, the future value</para></listitem>
                                 </varlistentry>
                                 <varlistentry>
-                                <term>ååå 1</term>
-                                <listitem><para><replaceable>pv</replaceable>ïçå</para></listitem>
+                                <term>Register 1</term>
+                                <listitem><para><replaceable>pv</replaceable>, the present value</para></listitem>
                                 </varlistentry>
                                 <varlistentry>
-                                <term>ååå 2</term>
-                                <listitem><para><replaceable>n</replaceable>ïæé</para></listitem>
+                                <term>Register 2</term>
+                                <listitem><para>ååå 1</para></listitem>
                                 </varlistentry>
-                             </variablelist>
+                             </variablelist> 
                              </entry>
-                             <entry><para>æå $20,000 æèäååãååäåååæïåæåä $30,000ãåæææååèçãæèæä 5 * 12 = 60 äæã
-èèçæéæèçåæåçïèåäååæååääåååååäï</para>
+                             <entry><para><replaceable>pv</replaceable>ïçå</para>
                              <variablelist>
                                 <varlistentry>
-                                <term>ååå 0</term>
-                                <listitem><para>30000</para></listitem>
+                                <term>Register 0</term>
+                                <listitem><para><replaceable>n</replaceable>ïæé</para></listitem>
                                 </varlistentry>
                                 <varlistentry>
-                                <term>ååå 1</term>
-                                <listitem><para>20000</para></listitem>
+                                <term>Register 1</term>
+                                <listitem><para>ååå 0</para></listitem>
                                 </varlistentry>
                                 <varlistentry>
-                                <term>ååå 2</term>
+                                <term>Register 2</term>
                                 <listitem><para>60</para></listitem>
                                 </varlistentry>
-                             </variablelist>
-                             <para>åå<guibutton>&ldquo;Rate&rdquo;</guibutton>ã</para></entry>
-                             <entry><para>.00678</para>
-                                    <para>æåçä 0.678%ãååçä 0.678% * 12 = 8.14%ã
-</para></entry>
+                             </variablelist> 
+                             <para>Click <guibutton>Rate</guibutton><guibutton> =</guibutton></para></entry>
+                             <entry><para>ååå 2</para>
+                                    <para>60</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>ççææ</para></entry>
+                             <entry><para>Straight-Line Depreciation</para> </entry>
                              <entry><para><guibutton>Sln</guibutton></para></entry>
-                             <entry><para>èçæéèäåäææéæéåçççææéãåææåä<replaceable>åå</replaceable> - <replaceable>æå</replaceable>ãççæææåèäçäçæéååååæåææåãäçæéäèäèæææçæéæïéåäåæã
-</para>
-                              <para>æåèäçäååååååï</para>
+                             <entry><para>æåçä 0.678%ãååçä 0.678% * 12 = 8.14%ã</para>
+                              <para>This function uses the following memory registers:</para>
                              <variablelist>
                                 <varlistentry>
-                                <term>ååå 0</term>
-                                <listitem><para><replaceable>åå</replaceable>ïèäææäææ</para></listitem>
+                                <term>Register 0</term>
+                                <listitem><para><replaceable>cost</replaceable>, the amount paid for the asset</para></listitem>
                                 </varlistentry>
                                 <varlistentry>
-                                <term>ååå 1</term>
-                                <listitem><para><replaceable>æå</replaceable>ïèäåçååææçå</para></listitem>
+                                <term>Register 1</term>
+                                <listitem><para>ååå 0</para></listitem>
                                 </varlistentry>
                                 <varlistentry>
-                                <term>ååå 2</term>
-                                <listitem><para><replaceable>åé</replaceable>ïèääçåé</para></listitem>
+                                <term>Register 2</term>
+                                <listitem><para>ååå 1</para></listitem>
                                 </varlistentry>
-                             </variablelist>
+                             </variablelist> 
                              </entry>
-                             <entry><para>æååèäääåäå $8000 çååçèçæãæèçæçäçåéäååãåååçæåä $900ã
-èäçççæææèçåææéïèåäååæååääåååååäï</para>
+                             <entry><para><replaceable>æå</replaceable>ïèäåçååææçå</para>
                              <variablelist>
                                 <varlistentry>
-                                <term>ååå 0</term>
+                                <term>Register 0</term>
                                 <listitem><para>8000</para></listitem>
                                 </varlistentry>
                                 <varlistentry>
-                                <term>ååå 1</term>
-                                <listitem><para>900</para></listitem>
+                                <term>Register 1</term>
+                                <listitem><para>ååå 0</para></listitem>
                                 </varlistentry>
                                 <varlistentry>
-                                <term>ååå 2</term>
+                                <term>Register 2</term>
                                 <listitem><para>6</para></listitem>
                                 </varlistentry>
-                             </variablelist>
-                             <para>åå<guibutton>&ldquo;Sln&rdquo;</guibutton>ã</para></entry>
-                             <entry><para>1183.33</para>
-                                    <para>åææéä $1183.33ã</para></entry>
+                             </variablelist> 
+                             <para>Click <guibutton>Sln</guibutton><guibutton> =</guibutton></para></entry>
+                             <entry><para>ååå 2</para>
+                                    <para>6</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åææåææ</para></entry>
+                             <entry><para>Sum-Of-The-Years'-Digits Depreciation</para> </entry>
                              <entry><para><guibutton>Syd</guibutton></para></entry>
-                             <entry><para>äçåææåæèçèäåæåæéæéåçææéãèçææææäååææçéåïäææéæèæçææéåäåæéæèæçææéã
-åææåä<replaceable>åå</replaceable> - <replaceable>æå</replaceable>ãäçæéäèäèæææçæéæïéåäåæã
-</para>
-                              <para>æåèäçäååååååï</para>
+                             <entry><para>åææéä $1183.33ã</para>
+                              <para>This function uses the following memory registers:</para>
                              <variablelist>
                                 <varlistentry>
-                                <term>ååå 0</term>
-                                <listitem><para><replaceable>åå</replaceable>ïèäææäææ</para></listitem>
+                                <term>Register 0</term>
+                                <listitem><para><replaceable>cost</replaceable>, the amount paid for the asset</para></listitem>
                                 </varlistentry>
                                 <varlistentry>
-                                <term>ååå 1</term>
-                                <listitem><para><replaceable>æå</replaceable>ïèäåçååææçå</para></listitem>
+                                <term>Register 1</term>
+                                <listitem><para>ååå 0</para></listitem>
                                 </varlistentry>
                                 <varlistentry>
-                                <term>ååå 2</term>
-                                <listitem><para><replaceable>åé</replaceable>ïèääçåé</para></listitem>
+                                <term>Register 2</term>
+                                <listitem><para>ååå 1</para></listitem>
                                 </varlistentry>
                                 <varlistentry>
-                                <term>ååå 3</term>
-                                <listitem><para><replaceable>æé</replaceable>ïèçææéçæéæé</para></listitem>
+                                <term>Register 3</term>
+                                <listitem><para>ååå 2</para></listitem>
                                 </varlistentry>
-                             </variablelist>
+                             </variablelist> 
                              </entry>
-                             <entry><para>æååèäääåäå $8000 çååçèçæãæèçæçäçåéäååãåååçæåä $900ã
-èäçåææåæèççååçææéïèåäååæåååäåååååäï</para>
+                             <entry><para><replaceable>åé</replaceable>ïèääçåé</para>
                              <variablelist>
                                 <varlistentry>
-                                <term>ååå 0</term>
+                                <term>Register 0</term>
                                 <listitem><para>8000</para></listitem>
                                 </varlistentry>
                                 <varlistentry>
-                                <term>ååå 1</term>
-                                <listitem><para>900</para></listitem>
+                                <term>Register 1</term>
+                                <listitem><para>ååå 0</para></listitem>
                                 </varlistentry>
                                 <varlistentry>
-                                <term>ååå 2</term>
+                                <term>Register 2</term>
                                 <listitem><para>6</para></listitem>
                                 </varlistentry>
                                 <varlistentry>
-                                <term>ååå 3</term>
-                                <listitem><para>
-4</para></listitem>
+                                <term>Register 3</term>
+                                <listitem><para>4</para></listitem>
                                 </varlistentry>
-                             </variablelist>
-                             <para>åå<guibutton>&ldquo;Syd&rdquo;</guibutton>ã</para></entry>
-                             <entry><para>1014.29</para>
-                                    <para>çååçææéä $1014.29ã</para></entry>
+                             </variablelist> 
+                             <para>Click <guibutton>Syd</guibutton><guibutton> =</guibutton></para></entry>
+                             <entry><para>ååå 3</para>
+                                    <para>4</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>æäæé</para></entry>
+                             <entry><para>Payment Period</para> </entry>
                              <entry><para><guibutton>Term</guibutton></para></entry>
-                             <entry><para>èçåæéåéæèæåççåçå <replaceable>fv</replaceable> æéçæäæéæïåæåçä <replaceable>int</replaceable>ãæææäééçäæ <replaceable>pmt</replaceable>ã
-</para>
-                              <para>æåèäçäååååååï </para>
+                             <entry><para>çååçææéä $1014.29ã</para>
+                              <para>This function uses the following memory registers: </para>
                              <variablelist>
                                 <varlistentry>
-                                <term>ååå 0</term>
-                                <listitem><para><replaceable>pmt</replaceable>ïåææäé</para></listitem>
+                                <term>Register 0</term>
+                                <listitem><para><replaceable>pmt</replaceable>, the periodic payment</para></listitem>
                                 </varlistentry>
                                 <varlistentry>
-                                <term>ååå 1</term>
-                                <listitem><para><replaceable>fv</replaceable>ïçå</para></listitem>
+                                <term>Register 1</term>
+                                <listitem><para><replaceable>fv</replaceable>, the future value</para></listitem>
                                 </varlistentry>
                                 <varlistentry>
-                                <term>ååå 2</term>
-                                <listitem><para><replaceable>int</replaceable>ïåæåç</para></listitem>
+                                <term>Register 2</term>
+                                <listitem><para><replaceable>int</replaceable>, the periodic interest rate</para></listitem>
                                 </varlistentry>
-                             </variablelist>
+                             </variablelist> 
                              </entry>
-                             <entry><para>æèååæåçæåäååéèåæåå $1800ã åæåçä 11%ïæåååèçãåæåæåçæåäåääæäã
-èèçççå $120,000 æéçæéæéïèåäååæååääåååååäï</para>
+                             <entry><para><replaceable>fv</replaceable>ïçå</para>
                              <variablelist>
                                 <varlistentry>
-                                <term>ååå 0</term>
-                                <listitem><para>1800</para></listitem>
+                                <term>Register 0</term>
+                                <listitem><para><replaceable>int</replaceable>ïåæåç</para></listitem>
                                 </varlistentry>
                                 <varlistentry>
-                                <term>ååå 1</term>
+                                <term>Register 1</term>
                                 <listitem><para>120000</para></listitem>
                                 </varlistentry>
                                 <varlistentry>
-                                <term>ååå 2</term>
-                                <listitem><para>0.11</para></listitem>
+                                <term>Register 2</term>
+                                <listitem><para>ååå 1</para></listitem>
                                 </varlistentry>
-                             </variablelist>
-                             <para>åå<guibutton>&ldquo;Term&rdquo;</guibutton>ã</para></entry>
-                             <entry><para>20.32</para>
-                                    <para>20.32 åååæääççå $120,000ã</para></entry>
+                             </variablelist> 
+                             <para>Click <guibutton>Term</guibutton><guibutton> =</guibutton></para></entry>
+                             <entry><para>ååå 2</para>
+                                    <para>0.11</para></entry>
                            </row>
 			 </tbody>
 		  </tgroup>
 		</table>
-    </sect2>
+    </sect2> 
     <!-- ================ Usage Subsection ================================ -->
     <sect2 id="gcalctool-scientific-mode"> 
-      <title>æèçåèç</title>
-      <para>èææä&ldquo;çåæå&rdquo;ïèéæ
+      <title>åå<guibutton>&ldquo;Term&rdquo;</guibutton>ã</title> 
+      <para>To change to Scientific mode, choose 
 	<menuchoice> 
-	  <guimenu>&ldquo;èå&rdquo;</guimenu> 
-	  <guimenuitem>&ldquo;çåæå&rdquo;</guimenuitem> 
-	</menuchoice>ã
-     </para>
-    <para>ææä&ldquo;çåæå&rdquo;åïäå&ldquo;çåæå&rdquo;æéåæçå&ldquo;åææå&rdquo;æéçäæï</para>
+	  <guimenu>View</guimenu> 
+	  <guimenuitem>Scientific</guimenuitem> 
+	</menuchoice>. 
+      </para>
+    <para>When you change to Scientific mode, the following buttons are displayed above the Basic and Advanced mode buttons:</para>
 
     <!-- ==== Figure ==== -->
       <figure id="gcalctool-FIG-scientific"> 
-	<title>&app;&ldquo;çåæå&rdquo;æé</title>
-	<screenshot>
-	  <mediaobject>
-	    <imageobject><imagedata 		fileref="figures/gcalctool_scientific_window.png" format="PNG"/> 
+	<title>æèçåèç</title> 
+	<screenshot> 
+	  <mediaobject> 
+	    <imageobject><imagedata fileref="figures/gcalctool_scientific_window.png" format="PNG"/> 
 	    </imageobject>
-	    <textobject>
-	      <phrase>æç &app;&ldquo;çåæå&rdquo;æéã</phrase>
-	    </textobject>
-	  </mediaobject>
-	</screenshot>
+	    <textobject> 
+	      <phrase>Shows <application>èå</application> Scientific mode buttons.  </phrase> 
+	    </textobject> 
+	  </mediaobject> 
+	</screenshot> 
       </figure>
     <!-- ==== End of Figure ==== -->
     <sect3 id="gcalctool-set-acc"> 
-      <title>èççå</title>
-      <para>èèçæçååååååååççåïèåå<guibutton>&ldquo;Acc&rdquo;</guibutton>ïçåäååèåäéææéççåçåãååççåçååååèåääåççéèååæçãæååæç 9 äåæäãéèçåä 9 äåæäã</para>
-      <para>éèæåäïæåäèéãèåæåèéïèåå<guibutton>&ldquo;Acc&rdquo;</guibutton>ïçåäååèåäéæ<guilabel>&ldquo;æåèé&rdquo;</guilabel>ïæèéæ<menuchoice> <guimenu>&ldquo;èå&rdquo;</guimenu> <guimenuitem>&ldquo;æåèé&rdquo;</guimenuitem> </menuchoice>ã<guibutton>&ldquo;Acc&rdquo;</guibutton>ååèåæ<guimenu>&ldquo;èå&rdquo;</guimenu>èåäçåçèåæç<guilabel>&ldquo;æåèé&rdquo;</guilabel>ééåçéäãèéèæåçéïèåæéæ<menuchoice> <guimenu>&ldquo;èå&rdquo;</guimenu> <guimenuitem>&ldquo;æåèé&rdquo;</guimenuitem> </menuchoice>ã</para>
-      <para>äèäççäæçäçåèçåæçååäç <replaceable>x</replaceable> çååïåäçåèååéää<guimenuitem>&ldquo;æåèé&rdquo;</guimenuitem>ééæïåäèç <literal>1 / 8 = <replaceable>x</replaceable></literal>ï </para>
+      <title>ææä&ldquo;çåæå&rdquo;åïäå&ldquo;çåæå&rdquo;æéåæçå&ldquo;åææå&rdquo;æéçäæï</title> 
+      <para>To set the accuracy of the display area and of the memory registers, click <guibutton>Acc</guibutton>, then select from the popup menu the accuracy level that you require. The current accuracy level is indicated by a preceding black circle in the popup menu. Up to 99 significant places can be displayed. The default accuracy is 9 significant places. </para>
+<para>To set the accuracy level above 9, select <guilabel>Other (9) ...</guilabel>, then choose the accuracy level you require in the <guilabel>Set Precision</guilabel> popup.</para>
+      <para>By default, trailing zeroes are not shown. To display trailing zeroes, click <guibutton>Acc</guibutton> then select <guilabel>Show Trailing Zeroes</guilabel> from the popup menu, or choose <menuchoice> <guimenu>View</guimenu> <guimenuitem>Show Trailing Zeroes</guimenuitem> </menuchoice>. A preceding check mark in the <guibutton>Acc</guibutton> popup menu or <guimenu>View</guimenu> menu indicates that the <guilabel>Show Trailing Zeroes</guilabel> option has been selected. To hide trailing zeroes, choose <menuchoice> <guimenu>View</guimenu> <guimenuitem>Show Trailing Zeroes</guimenuitem> </menuchoice> again.</para>
+      <para>èççå</para>
                 <informaltable frame="all">
                   <tgroup cols="2" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
@@ -1121,33 +1223,33 @@
                          <thead>
                                 <row valign="top">
                                   <entry colname="COLSPEC0">
-                                         <para>çå</para></entry>
+                                         <para>Accuracy</para></entry>
                                   <entry colname="COLSPEC1">
-                                         <para>çæ </para></entry>
+                                         <para>Result</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
-                             <entry><para>1 äåæä</para></entry>
+                             <entry><para>äèäççäæçäçåèçåæçååäç <replaceable>x</replaceable> çååïåäçåèååéää<guimenuitem>&ldquo;æåèé&rdquo;</guimenuitem>ééæïåäèç <literal>1 / 8 = <replaceable>x</replaceable></literal>ï</para></entry>
                              <entry><para>1.2</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>2 äåæä</para></entry>
-                             <entry><para>1.25</para></entry>
+                             <entry><para>çæ</para></entry>
+                             <entry><para>1 äåæä</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>3 äåæä</para></entry>
-                             <entry><para>1.250</para></entry>
+                             <entry><para>1.2</para></entry>
+                             <entry><para>2 äåæä</para></entry>
                            </row>
 			 </tbody>
 		  </tgroup>
 		</informaltable>
     </sect3>
     <sect3 id="gcalctool-num-base"> 
-      <title>èçæåèå</title>
-      <para>èèçæåèåïèéæ <xref linkend="gcalctool-TBL-num-base"/> ääççæéääã</para>
+      <title>1.25</title> 
+      <para>3 äåæä</para>
                 <table id="gcalctool-TBL-num-base" frame="all">
-                  <title>èçæåèå</title>
+                  <title>1.250</title> 
                   <tgroup cols="3" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -1155,43 +1257,43 @@
                          <thead>
                                 <row valign="top">
                                   <entry colname="COLSPEC0">
-                                         <para>åè</para></entry>
+                                         <para>Function</para></entry>
                                   <entry colname="COLSPEC1">
-                                         <para>æé</para></entry>
+                                         <para>Button</para></entry>
                                   <entry colname="COLSPEC2">
-                                         <para>èæ</para></entry>
+                                         <para>Description</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
-                             <entry><para>äèå</para></entry>
+                             <entry><para>åè</para> </entry>
                              <entry><para><guibutton>Bin</guibutton></para></entry>
-                             <entry><para>åæåèåèçääèåïåä 2 äåæã</para></entry>
+                             <entry><para>èæ</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åèå</para></entry>
+                             <entry><para>äèå</para> </entry>
                              <entry><para><guibutton>Oct</guibutton></para></entry>
-                             <entry><para>åæåèåèçäåèåïåä 8 äåæã</para></entry>
+                             <entry><para>åæåèåèçääèåïåä 2 äåæã</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åèå</para></entry>
+                             <entry><para>åèå</para> </entry>
                              <entry><para><guibutton>Dec</guibutton></para></entry>
-                             <entry><para>åæåèåèçäåèåïåä 10 äåæãåèåäéèæåèåãåä&ldquo;çåæå&rdquo;ææä&ldquo;åææå&rdquo;æ&ldquo;èåæå&rdquo;æï&app; äåæåèåèåèçäåèåã</para></entry>
+                             <entry><para>Sets the numeric base to decimal, that is, base 10. Decimal is the default numeric base. If you change from Scientific mode to another mode, <application>gcalctool</application> automatically sets the numeric base to decimal.</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>ååèå</para></entry>
+                             <entry><para>åèå</para> </entry>
                              <entry><para><guibutton>Hex</guibutton></para></entry>
-                             <entry><para>åæåèåèçäååèåïåä 16 äåæã</para></entry>
+                             <entry><para>åæåèåèçäåèåïåä 10 äåæãåèåäéèæåèåãåä&ldquo;çåæå&rdquo;ææä&ldquo;åææå&rdquo;æ&ldquo;èåæå&rdquo;æï<application>Calculator</application> äåæåèåèåèçäåèåã</para></entry>
                            </row>
 			 </tbody>
 		  </tgroup>
 		</table>
     </sect3>
     <sect3 id="gcalctool-display-type"> 
-      <title>èçæççå</title>
-      <para>èèçæççåïèéæ <xref linkend="gcalctool-TBL-display-type"/> ääççæéääã</para>
+      <title>ååèå</title> 
+      <para>Hex</para>
                 <table id="gcalctool-TBL-display-type" frame="all">
-                  <title>èçæççå</title>
+                  <title>åæåèåèçäååèåïåä 16 äåæã</title> 
                   <tgroup cols="3" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -1199,38 +1301,38 @@
                          <thead>
                                 <row valign="top">
                                   <entry colname="COLSPEC0">
-                                         <para>åè</para></entry>
+                                         <para>Function</para></entry>
                                   <entry colname="COLSPEC1">
-                                         <para>æé</para></entry>
+                                         <para>Button</para></entry>
                                   <entry colname="COLSPEC2">
-                                         <para>èæ</para></entry>
+                                         <para>Description</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
-                             <entry><para>&ldquo;åç&rdquo;æççå</para></entry>
+                             <entry><para>åè</para> </entry>
                              <entry><para><guibutton>Eng</guibutton></para></entry>
-                             <entry><para>åæççåèçä&ldquo;åç&rdquo;æåãçæäçåèæææçãææåçä 3 çåæã</para></entry>
+                             <entry><para>Sets the display type to engineering format. Results are displayed in scientific notation. The exponent is always a multiple of three.</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>&ldquo;åç&rdquo;æççå</para></entry>
+                             <entry><para>&ldquo;åç&rdquo;æççå</para> </entry>
                              <entry><para><guibutton>Fix</guibutton></para></entry>
-                             <entry><para>åæççåèçä&ldquo;åç&rdquo;æåãçæääçåèæææçã&ldquo;åç&rdquo;äéèæççåãåä&ldquo;çåæå&rdquo;ææä&ldquo;åææå&rdquo;æ&ldquo;èåæå&rdquo;æï&app; äåæççåèåèçä&ldquo;åç&rdquo;æåã</para></entry>
+                             <entry><para>Sets the display type to fixed-point format. Results are not displayed in scientific notation. Fixed-point is the default display type.  If you change from scientific mode to either basic mode or financial mode, <application>gcalctool</application> automatically sets the display type to fixed-point format.</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>&ldquo;çå&rdquo;æççå</para></entry>
+                             <entry><para>&ldquo;åç&rdquo;æççå</para> </entry>
                              <entry><para><guibutton>Sci</guibutton></para></entry>
-                             <entry><para>åæççåèçä&ldquo;çå&rdquo;æåãçæäçåèæææçïæåäæååã</para></entry>
+                             <entry><para>Sets the display type to scientific format. Results are displayed in scientific notation, with a fixed number of numeric digits.</para></entry>
                            </row>
 			 </tbody>
 		  </tgroup>
 		</table>
     </sect3>
     <sect3 id="gcalctool-trig-type"> 
-      <title>èçäèçå</title>
-      <para>èèçäèçåïèéæ <xref linkend="gcalctool-TBL-trig-type"/> ääççæéääã</para>
+      <title>&ldquo;çå&rdquo;æççå</title> 
+      <para>Sci</para>
                 <table id="gcalctool-TBL-trig-type" frame="all">
-                  <title>èçäèçå</title>
+                  <title>åæççåèçä&ldquo;çå&rdquo;æåãçæäçåèæææçïæåäæååã</title> 
                   <tgroup cols="3" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -1238,38 +1340,38 @@
                          <thead>
                                 <row valign="top">
                                   <entry colname="COLSPEC0">
-                                         <para>åè</para></entry>
+                                         <para>Function</para></entry>
                                   <entry colname="COLSPEC1">
-                                         <para>æé</para></entry>
+                                         <para>Button</para></entry>
                                   <entry colname="COLSPEC2">
-                                         <para>èæ</para></entry>
+                                         <para>Description</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
-                             <entry><para>èå</para></entry>
-                             <entry><para><guibutton>èå</guibutton></para></entry>
-                             <entry><para>åäèçåèçä&ldquo;èå&rdquo;ã&ldquo;èå&rdquo;äéèçäèçåã</para></entry>
+                             <entry><para>Degrees</para> </entry>
+                             <entry><para><guibutton>Degrees</guibutton></para></entry>
+                             <entry><para>Sets the trigonometric type to degrees. Degrees is the default trigonometric type.</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>æå</para></entry>
-                             <entry><para><guibutton>æå</guibutton></para></entry>
-                             <entry><para>åäèçåèçä&ldquo;æå&rdquo;ã</para></entry>
+                             <entry><para>Gradians</para> </entry>
+                             <entry><para><guibutton>Gradians</guibutton></para></entry>
+                             <entry><para>Sets the trigonometric type to gradians.</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åå</para></entry>
-                             <entry><para><guibutton>åå</guibutton></para></entry>
-                             <entry><para>åäèçåèçä&ldquo;åå&rdquo;ã</para></entry>
+                             <entry><para>Radians</para> </entry>
+                             <entry><para><guibutton>Radians</guibutton></para></entry>
+                             <entry><para>Sets the trigonometric type to radians.</para></entry>
                            </row>
 			 </tbody>
 		  </tgroup>
 		</table>
     </sect3>
     <sect3 id="gcalctool-trig-options"> 
-      <title>èçäèéé</title>
-      <para>èèçäèééïèäç <xref linkend="gcalctool-TBL-trig-options"/> ääççééã</para>
+      <title>åå</title> 
+      <para>åå</para>
                 <table id="gcalctool-TBL-trig-options" frame="all">
-                  <title>èçäèéé</title>
+                  <title>åäèçåèçä&ldquo;åå&rdquo;ã</title> 
                   <tgroup cols="3" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -1277,35 +1379,35 @@
                          <thead>
                                 <row valign="top">
                                   <entry colname="COLSPEC0">
-                                         <para>åè</para></entry>
+                                         <para>Function</para></entry>
                                   <entry colname="COLSPEC1">
-                                         <para>æé</para></entry>
+                                         <para>Button</para></entry>
                                   <entry colname="COLSPEC2">
-                                         <para>èæ</para></entry>
+                                         <para>Description</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
-                             <entry><para>åæçééæçå</para></entry>
+                             <entry><para>åè</para> </entry>
                              <entry><para><guibutton>Hyp</guibutton></para></entry>
-                             <entry><para>éæçääèåæçåæçééã</para></entry>
+                             <entry><para>èæ</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åèééæçå</para></entry>
+                             <entry><para>åæçééæçå</para> </entry>
                              <entry><para><guibutton>Inv</guibutton></para></entry>
-                             <entry><para>éæçääèåæçåèééã</para></entry>
+                             <entry><para>éæçääèåæçåæçééã</para></entry>
                            </row>
 			 </tbody>
 		  </tgroup>
 		</table>
-      <para>éèæåäï<xref linkend="gcalctool-TBL-trig-options"/> ääççééåäééäçæãåå<guibutton>&ldquo;Clr&rdquo;</guibutton>ååæåèäééçéæã</para>
+      <para>åèééæçå</para>
 
     </sect3>
     <sect3 id="gcalctool-trig-calc"> 
-      <title>èçäèå</title>
-      <para>èèçäèåïèäç <xref linkend="gcalctool-TBL-trig-calc"/> ääççééã</para>
+      <title>Inv</title> 
+      <para>éæçääèåæçåèééã</para>
                 <table id="gcalctool-TBL-trig-calc" frame="all">
-                  <title>èçäèå</title>
+                  <title>éèæåäï<xref linkend="gcalctool-TBL-trig-options"/> ääççééåäééäçæãåå<guibutton>&ldquo;Clr&rdquo;</guibutton>ååæåèäééçéæã</title> 
                   <tgroup cols="5" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -1315,111 +1417,111 @@
                          <thead>
                                 <row valign="top">
                                   <entry colname="COLSPEC0">
-                                         <para>åè</para></entry>
+                                         <para>Function</para></entry>
                                   <entry colname="COLSPEC1">
-                                         <para>æé</para></entry>
+                                         <para>Button</para></entry>
                                   <entry colname="COLSPEC2">
-                                         <para>èæ</para></entry>
+                                         <para>Description</para></entry>
                                   <entry colname="COLSPEC3">
-                                         <para>çä</para></entry>
+                                         <para>åè</para></entry>
                                   <entry colname="COLSPEC4">
-                                         <para>çæ </para></entry>
+                                         <para>Result</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
+                             <entry><para>èæ</para> </entry>
+                             <entry><para>çä</para></entry>
+                             <entry><para>çæ</para></entry>
                              <entry><para>äå <literal>cos</literal></para></entry>
                              <entry><para><guibutton>&ldquo;Cos&rdquo;</guibutton>ã<guilabel>&ldquo;Hyp&rdquo;</guilabel> ééåäééäçæï<guilabel>&ldquo;Inv&rdquo;</guilabel>ééåäééäçæ</para></entry>
-                             <entry><para>èçæçååäçåååçäåã</para></entry>
-                             <entry><para>60 <guibutton>Cos</guibutton></para></entry>
-                             <entry><para>0.5</para></entry>
                            </row>
                            <row valign="top">
+                             <entry><para>èçæçååäçåååçäåã</para> </entry>
+                             <entry><para>60 <guibutton>Cos</guibutton></para></entry>
+                             <entry><para>0.5</para></entry>
                              <entry><para>åäå <literal>acos</literal></para></entry>
-                             <entry><para><guibutton>&ldquo;Cos&rdquo;</guibutton>ã<guilabel>&ldquo;Hyp&rdquo;</guilabel> ééåäééäçæï<guilabel>&ldquo;Inv&rdquo;</guilabel>ééåäéäçæ</para></entry>
-                             <entry><para>èçæçååäçåååçåäåã</para></entry>
-                             <entry><para>0.5 <guilabel>Inv</guilabel> <guibutton>Cos</guibutton></para></entry>
                              <entry><para>60</para></entry>
                            </row>
                            <row valign="top">
+                             <entry><para>èçæçååäçåååçåäåã</para> </entry>
+                             <entry><para>0.5 <guilabel>Inv</guilabel><guibutton>Cos</guibutton></para></entry>
+                             <entry><para>60</para></entry>
                              <entry><para>åæäå <literal>cosh</literal></para></entry>
                              <entry><para><guibutton>&ldquo;Cos&rdquo;</guibutton>ã<guilabel>&ldquo;Hyp&rdquo;</guilabel> ééåäéäçæï<guilabel>&ldquo;Inv&rdquo;</guilabel>ééåäééäçæ</para></entry>
-                             <entry><para>èçæçååäçåååçåæäåã</para></entry>
-                             <entry><para>0.4 <guilabel>Hyp</guilabel> <guibutton>Cos</guibutton></para></entry>
-                             <entry><para>1.081072372</para></entry>
                            </row>
                            <row valign="top">
+                             <entry><para>èçæçååäçåååçåæäåã</para> </entry>
+                             <entry><para>0.4 <guilabel>Hyp</guilabel><guibutton>Cos</guibutton></para></entry>
+                             <entry><para>1.081072372</para></entry>
                              <entry><para>ååæäå <literal>acosh</literal></para></entry>
                              <entry><para><guibutton>&ldquo;Cos&rdquo;</guibutton>ã<guilabel>&ldquo;Hyp&rdquo;</guilabel> ééåäéäçæï<guilabel>&ldquo;Inv&rdquo;</guilabel>ééåäéäçæ</para></entry>
-                             <entry><para>èçæçååäçåååçååæäåã</para></entry>
-                             <entry><para>1.6 <guilabel>Hyp</guilabel> <guilabel>Inv</guilabel> <guibutton>Cos</guibutton></para></entry>
-                             <entry><para>1.046967915</para></entry>
                            </row>
                            <row valign="top">
+                             <entry><para>èçæçååäçåååçååæäåã</para> </entry>
+                             <entry><para>1.6 <guilabel>Hyp</guilabel><guilabel>Inv</guilabel><guibutton>Cos</guibutton></para></entry>
+                             <entry><para>1.046967915</para></entry>
                              <entry><para>æå <literal>sin</literal></para></entry>
-                             <entry><para><guibutton>&ldquo;Sin&rdquo;</guibutton>ã<guilabel>&ldquo;Hyp&rdquo;</guilabel> ééåäééäçæï<guilabel>&ldquo;Inv&rdquo;</guilabel>ééåäééäçæ</para></entry>
-                             <entry><para>èçæçååäçåååçæåã</para></entry>
-                             <entry><para>90 <guibutton>Sin</guibutton></para></entry>
                              <entry><para>1</para></entry>
                            </row>
                            <row valign="top">
+                             <entry><para>èçæçååäçåååçæåã</para> </entry>
+                             <entry><para>90 <guibutton>Sin</guibutton></para></entry>
+                             <entry><para>1</para></entry>
                              <entry><para>åæå <literal>asin</literal></para></entry>
                              <entry><para><guibutton>&ldquo;Sin&rdquo;</guibutton>ã<guilabel>&ldquo;Hyp&rdquo;</guilabel> ééåäééäçæï<guilabel>&ldquo;Inv&rdquo;</guilabel>ééåäéäçæ</para></entry>
-                             <entry><para>èçæçååäçåååçåæåã</para></entry>
-                             <entry><para>1 <guilabel>Inv</guilabel> <guibutton>Sin</guibutton></para></entry>
-                             <entry><para>90</para></entry>
                            </row>
                            <row valign="top">
+                             <entry><para>èçæçååäçåååçåæåã</para> </entry>
+                             <entry><para>1 <guilabel>Inv</guilabel><guibutton>Sin</guibutton></para></entry>
+                             <entry><para>90</para></entry>
                              <entry><para>åææå <literal>sinh</literal></para></entry>
                              <entry><para><guibutton>&ldquo;Sin&rdquo;</guibutton>ã<guilabel>&ldquo;Hyp&rdquo;</guilabel> ééåäéäçæï<guilabel>&ldquo;Inv&rdquo;</guilabel>ééåäééäçæ</para></entry>
-                             <entry><para>èçæçååäçåååçåææåã</para></entry>
-                             <entry><para>0.4 <guilabel>Hyp</guilabel> <guibutton>Sin</guibutton></para></entry>
-                             <entry><para>0.410752326</para></entry>
                            </row>
                            <row valign="top">
+                             <entry><para>èçæçååäçåååçåææåã</para> </entry>
+                             <entry><para>0.4 <guilabel>Hyp</guilabel><guibutton>Sin</guibutton></para></entry>
+                             <entry><para>0.410752326</para></entry>
                              <entry><para>ååææå <literal>asinh</literal></para></entry>
                              <entry><para><guibutton>&ldquo;Sin&rdquo;</guibutton>ã<guilabel>&ldquo;Hyp&rdquo;</guilabel> ééåäéäçæï<guilabel>&ldquo;Inv&rdquo;</guilabel>ééåäéäçæ</para></entry>
-                             <entry><para>èçæçååäçåååçååææåã</para></entry>
-                             <entry><para>1.6 <guilabel>Hyp</guilabel> <guilabel>Inv</guilabel> <guibutton>Sin</guibutton></para></entry>
-                             <entry><para>1.248983328</para></entry>
                            </row>
                            <row valign="top">
+                             <entry><para>èçæçååäçåååçååææåã</para> </entry>
+                             <entry><para>1.6 <guilabel>Hyp</guilabel><guilabel>Inv</guilabel><guibutton>Sin</guibutton></para></entry>
+                             <entry><para>1.248983328</para></entry>
                              <entry><para>æå <literal>tan</literal></para></entry>
-                             <entry><para><guibutton>&ldquo;Tan&rdquo;</guibutton>ã<guilabel>&ldquo;Hyp&rdquo;</guilabel> ééåäééäçæï<guilabel>&ldquo;Inv&rdquo;</guilabel>ééåäééäçæ</para></entry>
-                             <entry><para>èçæçååäçåååçæåã</para></entry>
-                             <entry><para>45 <guibutton>Tan</guibutton></para></entry>
                              <entry><para>1</para></entry>
                            </row>
                            <row valign="top">
+                             <entry><para>èçæçååäçåååçæåã</para> </entry>
+                             <entry><para>45 <guibutton>Tan</guibutton></para></entry>
+                             <entry><para>1</para></entry>
                              <entry><para>åæå <literal>atan</literal></para></entry>
                              <entry><para><guibutton>&ldquo;Tan&rdquo;</guibutton>ã<guilabel>&ldquo;Hyp&rdquo;</guilabel> ééåäééäçæï<guilabel>&ldquo;Inv&rdquo;</guilabel>ééåäéäçæ</para></entry>
-                             <entry><para>èçæçååäçåååçåæåã</para></entry>
-                             <entry><para>1 <guilabel>Inv</guilabel> <guibutton>Tan</guibutton></para></entry>
-                             <entry><para>45</para></entry>
                            </row>
                            <row valign="top">
+                             <entry><para>èçæçååäçåååçåæåã</para> </entry>
+                             <entry><para>1 <guilabel>Inv</guilabel><guibutton>Tan</guibutton></para></entry>
+                             <entry><para>45</para></entry>
                              <entry><para>åææå <literal>tanh</literal></para></entry>
                              <entry><para><guibutton>&ldquo;Tan&rdquo;</guibutton>ã<guilabel>&ldquo;Hyp&rdquo;</guilabel> ééåäéäçæï<guilabel>&ldquo;Inv&rdquo;</guilabel>ééåäééäçæ</para></entry>
-                             <entry><para>èçæçååäçåååçåææåã</para></entry>
-                             <entry><para>0.6 <guilabel>Hyp</guilabel> <guibutton>Tan</guibutton></para></entry>
-                             <entry><para>0.537049567</para></entry>
                            </row>
                            <row valign="top">
+                             <entry><para>èçæçååäçåååçåææåã</para> </entry>
+                             <entry><para>0.6 <guilabel>Hyp</guilabel><guibutton>Tan</guibutton></para></entry>
+                             <entry><para>0.537049567</para></entry>
                              <entry><para>ååææå <literal>atanh</literal></para></entry>
                              <entry><para><guibutton>&ldquo;Tan&rdquo;</guibutton>ã<guilabel>&ldquo;Hyp&rdquo;</guilabel> ééåäéäçæï<guilabel>&ldquo;Inv&rdquo;</guilabel>ééåäéäçæ</para></entry>
-                             <entry><para>èçæçååäçåååçååææåã</para></entry>
-                             <entry><para>0.6 <guilabel>Hyp</guilabel> <guilabel>Inv</guilabel> <guibutton>Tan</guibutton></para></entry>
-                             <entry><para>0.693147181</para></entry>
                            </row>
 			 </tbody>
 		  </tgroup>
 		</table>
     </sect3>
     <sect3 id="gcalctool-logs-calc"> 
-      <title>èçåæ</title>
-      <para>èèçåæïèäç <xref linkend="gcalctool-TBL-logs-calc"/> ääççæéã</para>
+      <title>èçæçååäçåååçååææåã</title> 
+      <para>0.6 <guilabel>Hyp</guilabel><guilabel>Inv</guilabel><guibutton>Tan</guibutton></para>
                 <table id="gcalctool-TBL-logs-calc" frame="all">
-                  <title>èçåæ</title>
+                  <title>0.693147181</title> 
                   <tgroup cols="5" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -1429,44 +1531,51 @@
                          <thead>
                                 <row valign="top">
                                   <entry colname="COLSPEC0">
-                                         <para>åè</para></entry>
+                                         <para>Function</para></entry>
                                   <entry colname="COLSPEC1">
-                                         <para>æé</para></entry>
+                                         <para>Button</para></entry>
                                   <entry colname="COLSPEC2">
-                                         <para>èæ</para></entry>
+                                         <para>Description</para></entry>
                                   <entry colname="COLSPEC3">
-                                         <para>çä</para></entry>
+                                         <para>åè</para></entry>
                                   <entry colname="COLSPEC4">
-                                         <para>çæ </para></entry>
+                                         <para>Result</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
-                             <entry><para>åçåæïä 10 äåï</para></entry>
-                             <entry><para><guibutton>Log</guibutton></para></entry>
-                             <entry><para>èçæçååäçåååçåçåæã</para></entry>
-                             <entry><para>10 <guibutton>Log</guibutton></para></entry>
+                             <entry><para>èæ</para> </entry>
+                             <entry><para>Log<subscript><replaceable>10</replaceable></subscript></para></entry>
+                             <entry><para>Calculates the common logarithm (base 10) of the current value in the display area.</para></entry>
+                             <entry><para>10 Log<subscript><replaceable>10</replaceable></subscript></para></entry>
                              <entry><para>1</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>èçåæ</para></entry>
+                             <entry><para>Natural Logarithm</para> </entry>
                              <entry><para><guibutton>Ln</guibutton></para></entry>
-                             <entry><para>èçæçååäçåååçèçåæã</para></entry>
-                             <entry><para>10 <guibutton>Ln</guibutton></para></entry>
-                             <entry><para>2.30</para></entry>
+                             <entry><para>1</para></entry>
+                             <entry><para>èçåæ</para></entry>
+                             <entry><para>Ln</para></entry>
+                           </row>
+                           <row valign="top">
+                             <entry><para>Common Logarithm Base 2</para> </entry>
+                             <entry><para>Log<subscript><replaceable>2</replaceable></subscript></para></entry>
+                             <entry><para>Calculates the common logarithm (base 2) of the current value in the display area.</para></entry>
+                             <entry><para>10 Log<subscript><replaceable>2</replaceable></subscript></para></entry>
+                             <entry><para>3.32</para></entry>
                            </row>
 			 </tbody>
 		  </tgroup>
 		</table>
                 <note>
-                  <para>æçæ &app; äææåçåæåèçåæã</para>
+                  <para>èçæçååäçåååçèçåæã</para>
                 </note>
     </sect3>
     <sect3 id="gcalctool-logic-calc"> 
-      <title>æèéèèç</title>
-      <para>èæèéèèçïèäç <xref linkend="gcalctool-TBL-logic-calc"/> ääççæéã</para>
+      <title>To Perform Bitwise Calculations</title> 
+      <para>To perform bitwise calculations, use the buttons described in <xref linkend="gcalctool-TBL-logic-calc"/>. </para>
                 <table id="gcalctool-TBL-logic-calc" frame="all">
-                  <title>æèéèèç</title>
+                  <title>Performing Bitwise Calculations</title> 
                   <tgroup cols="5" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -1476,128 +1585,179 @@
                          <thead>
                                 <row valign="top">
                                   <entry colname="COLSPEC0">
-                                         <para>åè</para></entry>
+                                         <para>Function</para></entry>
                                   <entry colname="COLSPEC1">
-                                         <para>æé</para></entry>
+                                         <para>Button</para></entry>
                                   <entry colname="COLSPEC2">
-                                         <para>èæ</para></entry>
+                                         <para>Description</para></entry>
                                   <entry colname="COLSPEC3">
-                                         <para>çä</para></entry>
+                                         <para>åè</para></entry>
                                   <entry colname="COLSPEC4">
-                                         <para>çæ </para></entry>
+                                         <para>Result</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
-                             <entry><para>éè OR</para></entry>
-                             <entry><para><guibutton>Or</guibutton></para></entry>
-                             <entry><para>åæçååäçååååèåçäääæåæèéè OR èçï åèääæåéääæçåéææåçã</para></entry>
-                             <entry><para>10001000 <guibutton>Or</guibutton> 00010001</para></entry>
-                             <entry><para>10011001</para></entry>
-                           </row>
-                           <row valign="top">
-                             <entry><para>éè AND</para></entry>
-                             <entry><para><guibutton>And</guibutton></para></entry>
-                             <entry><para>åæçååäçååååèåçäääæåæèéè AND èçï åèääæåéääæçåéææåçã</para></entry>
-                             <entry><para>10101010 <guibutton>And</guibutton> 00110011</para></entry>
-                             <entry><para>00110011</para></entry>
-                           </row>
-                           <row valign="top">
-                             <entry><para>éè NOT</para></entry>
-                             <entry><para><guibutton>Not</guibutton></para></entry>
-                             <entry><para>åæçååäçåååæèéè NOT èçïåèæåääæçåéææåçã</para></entry>
-                             <entry><para>1357ace <guibutton>Not</guibutton> </para></entry>
-                             <entry><para>FECA8531</para></entry>
-                           </row>
-                           <row valign="top">
-                             <entry><para>éè XOR</para></entry>
-                             <entry><para><guibutton>Xor</guibutton></para></entry>
-                             <entry><para>åæçååäçååååèåçäääæåæèéè XOR èçï åèääæåéääæçåéææåçã</para></entry>
-                             <entry><para>1100 <guibutton>Xor</guibutton> 1010</para></entry>
-                             <entry><para>110</para></entry>
-                           </row>
-                           <row valign="top">
-                             <entry><para>éè XNOR</para></entry>
-                             <entry><para><guibutton>Xnor</guibutton></para></entry>
-                             <entry><para>åæçååäçååååèåçäääæåæèéè XNOR èçï åèääæåéääæçåéææåçã</para></entry>
-                             <entry><para>1100 <guibutton>Xnor</guibutton> 1010</para></entry>
-                             <entry><para>11111111111111111111111111111001</para></entry>
+                             <entry><para>Bitwise OR</para> </entry>
+                             <entry><para><guibutton>OR</guibutton></para></entry>
+                             <entry><para>Performs a bitwise OR operation on the current value in the display area and the next number that you enter, treating both numbers as unsigned long integers.</para></entry>
+                             <entry><para>10001000 <guibutton>OR</guibutton> 00010001</para></entry>
+                             <entry><para>Or</para></entry>
+                           </row>
+                           <row valign="top">
+                             <entry><para>Bitwise AND</para> </entry>
+                             <entry><para><guibutton>AND</guibutton></para></entry>
+                             <entry><para>Performs a bitwise AND operation on the current value in the display area and the next number that you enter, treating both numbers as unsigned long integers.</para></entry>
+                             <entry><para>10101010 <guibutton>AND</guibutton> 00110011</para></entry>
+                             <entry><para>100010</para></entry>
+                           </row>
+                           <row valign="top">
+                             <entry><para>Bitwise NOT</para> </entry>
+                             <entry><para><guibutton>NOT</guibutton></para></entry>
+                             <entry><para>Performs a bitwise NOT operation on the current value in the display area, treating the number as an unsigned long integer.</para></entry>
+                             <entry><para>For arithmetic precedence mode:</para>
+                             <para><guibutton>NOT</guibutton> 1357ACE</para>
+                             <para>For non-arithmetic precedence mode:</para>
+                             <para>1357ACE <guibutton>NOT</guibutton></para></entry>
+                             <entry><para>Not</para></entry>
+                           </row>
+                           <row valign="top">
+                             <entry><para>Bitwise XOR</para> </entry>
+                             <entry><para><guibutton>XOR</guibutton></para></entry>
+                             <entry><para>Performs a bitwise XOR operation on the current value in the display area and the next number that you enter, treating both numbers as unsigned long integers.</para></entry>
+                             <entry><para>1100 <guibutton>XOR</guibutton> 1010</para></entry>
+                             <entry><para>Xor</para></entry>
+                           </row>
+                           <row valign="top">
+                             <entry><para>Bitwise XNOR</para> </entry>
+                             <entry><para><guibutton>XNOR</guibutton></para></entry>
+                             <entry><para>Performs a bitwise XNOR operation on the current value in the display area and the next number that you enter, treating both numbers as unsigned long integers.</para></entry>
+                             <entry><para>1100 <guibutton>XNOR</guibutton> 1010</para></entry>
+                             <entry><para>Xnor</para></entry>
                            </row>
 			 </tbody>
 		  </tgroup>
 		</table>
     </sect3>
+    <sect3 id="gcalctool-calc-bit-manipulation-ext">
+      <title>To Perform Bit Manipulations on Integers</title>
+      <para>To change the values of individuals bits in integer values, choose <menuchoice><guimenu>View</guimenu><guimenuitem>Show Bit Editor</guimenuitem></menuchoice>. This option is only available in Scientific mode.</para>
+      <para>If the calculator display shows an integer value, then each of the bits in that integer value is displayed as a collection of 0's and 1's. By clicking on any of these individual bits, their value can be toggled, causing the displayed integer value to be adjusted accordingly.</para>
+    </sect3>
     <sect3 id="gcalctool-enter-exp"> 
-      <title>èååææ</title>
-      <para>èèååææïèäç<guibutton>&ldquo;Exp&rdquo;</guibutton>æéã</para>
-      <para><guibutton>&ldquo;Exp&rdquo;</guibutton>æéäæåääçåèææèåæåïå<replaceable>åæ</replaceable> * 10<superscript><replaceable>ææ</replaceable></superscript>ãæçååäååçééåäåæãåææçååäçåååäéïååæä 1.0ãæèåçäääæåäææã</para>
-      <para>åå<guibutton>&ldquo;Exp&rdquo;</guibutton>åïèçåæç <literal>ã+</literal>ïäèä 10 äåãäèåçäääæåäåçåææãèæææåççåïèåèççæåäææäääç<guibutton>&ldquo;+/-&rdquo;</guibutton>æéïåäéççäæçï</para>
-
-      <informaltable frame="all">
-        <tgroup cols="2" colsep="1" rowsep="1">
-          <colspec colname="COLSPEC0" colwidth="50*"/>
-          <colspec colname="COLSPEC1" colwidth="50*"/>
-          <thead>
-            <row valign="top">
-              <entry colname="COLSPEC0">
-                <para>éçé</para></entry>
-              <entry colname="COLSPEC1">
-                <para>èçåæç</para></entry>
-            </row>
-          </thead>
-          <tbody>
-            <row valign="top">
-              <entry><para><guibutton>5</guibutton> <guibutton>Exp</guibutton> <guibutton>2</guibutton> <guibutton>=</guibutton> <guibutton>+/-</guibutton></para></entry>
-              <entry><para>-500</para></entry>
-            </row>
-          </tbody>
-        </tgroup>
-      </informaltable>
+      <title>åæçååäçååååèåçäääæåæèéè XNOR èçï åèääæåéääæçåéææåçã</title> 
+      <para>1100 <guibutton>Xnor</guibutton> 1010</para>
+      <para>The <guibutton>Exp</guibutton> button enables you to enter numbers in scientific notation, that is, <replaceable>mantissa</replaceable> * <replaceable>base</replaceable><superscript><replaceable>exponent</replaceable></superscript>:
+</para>
+<variablelist>
+  <varlistentry>
+    <term><replaceable>mantissa</replaceable></term>
+    <listitem><para>Current non-zero value in the display area. If the current value in the display area is zero, the mantissa is 1.0. </para></listitem>
+  </varlistentry>
+  <varlistentry>
+    <term><replaceable>base</replaceable></term>
+    <listitem><para>2, 8, 10, or 16 for binary, octal, decimal, and hexadecimal numeric base respectively.  </para></listitem>
+  </varlistentry>
+  <varlistentry>
+    <term><replaceable>exponent</replaceable></term>
+    <listitem><para>Next number that you enter.
+</para></listitem>
+  </varlistentry>
+</variablelist>
+
+<para>When you click <guibutton>Exp</guibutton>, the calculator displays <literal>. +</literal> to represent 
+<replaceable>base</replaceable> to the power of the next number that you enter. </para>
+<para>To change the sign of the number, use the <guibutton>+/-</guibutton> button before the <guibutton>Exp</guibutton> button.
+How you change the sign of the exponent (the power to which the number is raised) depends on whether you are in
+arithmetic precedence mode or not. In arithmetic precedence mode, use <guibutton>-</guibutton> after the
+<guibutton>Exp</guibutton> button, otherwise use the <guibutton>+/-</guibutton> button
+after entering the exponent.</para>
+
+<para>To enter a decimal number in exponential format, in arithmetic precedence mode, use the guidelines in the following table: </para>
+          <informaltable frame="all">
+            <tgroup cols="3" colsep="1" rowsep="1">
+                   <colspec colname="COLSPEC0" colwidth="50*"/>
+                   <colspec colname="COLSPEC1" colwidth="50*"/>
+                   <thead>
+                          <row valign="top">
+                            <entry colname="COLSPEC0">
+                                   <para>Number</para></entry>
+                            <entry colname="COLSPEC1">
+                                   <para>-500</para></entry>
+                            <entry colname="COLSPEC2">
+                                   <para>èèåääåæææåçæåïèéåäèäçæåï</para></entry>
+                          </row>
+                   </thead> 
+                   <tbody> 
+                     <row valign="top">
+                       <entry><para>1200000000</para></entry>
+                       <entry><para>12 <guibutton>Exp</guibutton> <guibutton>+</guibutton> <guibutton>8</guibutton> <guibutton>=</guibutton></para></entry>
+                       <entry><para>1200000000</para></entry>
+                     </row>
+                     <row valign="top">
+                       <entry><para>1200000000</para></entry>
+                       <entry><para><guibutton>-</guibutton> 12 <guibutton>Exp</guibutton> <guibutton>+</guibutton> <guibutton>8</guibutton> <guibutton>=</guibutton> </para></entry>
+                       <entry><para>1200000000</para></entry>
+                     </row>
+                     <row valign="top">
+                       <entry><para>0.00000012</para></entry>
+                       <entry><para>12 <guibutton>Exp</guibutton> <guibutton>-</guibutton> <guibutton>8</guibutton> <guibutton>=</guibutton> </para></entry>
+                       <entry><para>-1200000000</para></entry>
+                     </row>
+                     <row valign="top">
+                       <entry><para>-0.00000012</para></entry>
+                       <entry><para><guibutton>-</guibutton> 12 <guibutton>Exp</guibutton> <guibutton>-</guibutton> <guibutton>8</guibutton> <guibutton>=</guibutton> </para></entry>
+                       <entry><para>1.2e-7</para></entry>
+                     </row>
+                   </tbody>
+            </tgroup>
+          </informaltable>
+
+<para>To enter a decimal number in exponential format, in non-arithmetic precedence mode, use the guidelines in the following table: </para>
+          <informaltable frame="all">
+            <tgroup cols="3" colsep="1" rowsep="1">
+                   <colspec colname="COLSPEC0" colwidth="50*"/>
+                   <colspec colname="COLSPEC1" colwidth="50*"/>
+                   <thead>
+                          <row valign="top">
+                            <entry colname="COLSPEC0">
+                                   <para>Number</para></entry>
+                            <entry colname="COLSPEC1">
+                                   <para>-500</para></entry>
+                            <entry colname="COLSPEC2">
+                                   <para>èèåääåæææåçæåïèéåäèäçæåï</para></entry>
+                          </row>
+                   </thead> 
+                   <tbody> 
+                     <row valign="top">
+                       <entry><para>1200000000</para></entry>
+                       <entry><para>èå</para></entry>
+                       <entry><para>1200000000</para></entry>
+                     </row>
+                     <row valign="top">
+                       <entry><para>1200000000</para></entry>
+                       <entry><para>12 <guibutton>+/-</guibutton> <guibutton>Exp</guibutton> <guibutton>8</guibutton> <guibutton>=</guibutton> </para></entry>
+                       <entry><para>1200000000</para></entry>
+                     </row>
+                     <row valign="top">
+                       <entry><para>0.00000012</para></entry>
+                       <entry><para>12 <guibutton>Exp</guibutton><guibutton>8</guibutton><guibutton>=</guibutton><guibutton>+/-</guibutton></para></entry>
+                       <entry><para>-1200000000</para></entry>
+                     </row>
+                     <row valign="top">
+                       <entry><para>-0.00000012</para></entry>
+                       <entry><para>12 <guibutton>+/-</guibutton> <guibutton>Exp</guibutton> <guibutton>8</guibutton> <guibutton>+/-</guibutton> </para></entry>
+                       <entry><para>1.2e-7</para></entry>
+                     </row>
+                   </tbody>
+            </tgroup>
+          </informaltable>
 
-      <para>èèåääåæææåçæåïèéåäèäçæåï </para>
-                <informaltable frame="all">
-                  <tgroup cols="3" colsep="1" rowsep="1">
-                         <colspec colname="COLSPEC0" colwidth="50*"/>
-                         <colspec colname="COLSPEC1" colwidth="50*"/>
-                         <thead>
-                                <row valign="top">
-                                  <entry colname="COLSPEC0">
-                                         <para>æå</para></entry>
-                                  <entry colname="COLSPEC1">
-                                         <para>èå</para></entry>
-                                  <entry colname="COLSPEC2">
-                                         <para>æççæå</para></entry>
-                                </row>
-                         </thead>
-                         <tbody>
-                           <row valign="top">
-                             <entry><para>1200000000</para></entry>
-                             <entry><para>12 <guibutton>Exp</guibutton> <guibutton>8</guibutton> <guibutton>=</guibutton></para></entry>
-                             <entry><para>1200000000</para></entry>
-                           </row>
-                           <row valign="top">
-                             <entry><para>-1200000000</para></entry>
-                             <entry><para>12 <guibutton>Exp</guibutton> <guibutton>8</guibutton> <guibutton>=</guibutton> <guibutton>+/-</guibutton> </para></entry>
-                             <entry><para>-1200000000</para></entry>
-                           </row>
-                           <row valign="top">
-                             <entry><para>0.0000000012</para></entry>
-                             <entry><para>12 <guibutton>Exp</guibutton> <guibutton>8</guibutton> <guibutton>+/-</guibutton> </para></entry>
-                             <entry><para>1.2e-7</para></entry>
-                           </row>
-                           <row valign="top">
-                             <entry><para>-0.0000000012</para></entry>
-                             <entry><para>12 <guibutton>Exp</guibutton> <guibutton>8</guibutton> <guibutton>+/-</guibutton> <guibutton>+/-</guibutton> </para></entry>
-                             <entry><para>-1.2e-7</para></entry>
-                           </row>
-			 </tbody>
-		  </tgroup>
-		</informaltable>
     </sect3>
     <sect3 id="gcalctool-edit-const"> 
-      <title>äçåæå</title>
-      <para>åå<guibutton>&ldquo;Con&rdquo;</guibutton>æçåäçåæåçåèãææåæåéäåèåæåïåäååæåèåäæåèåäåæã</para>
-      <para>äèåäéæääåæïåååèåæçååäãåæäçéçåæé <keycap>#</keycap>ïååääçèéçæåèåæïåäéççäæçï</para>
+      <title>-0.0000000012</title> 
+      <para>Click <guibutton>Con</guibutton> to display the list of defined constant values. All constant values are specified in decimal numeric base, even if the current numeric base is not decimal.</para>
+      <para>-1.2e-7</para>
       <informaltable frame="all">
         <tgroup cols="2" colsep="1" rowsep="1">
           <colspec colname="COLSPEC0" colwidth="50*"/>
@@ -1605,9 +1765,9 @@
           <thead>
             <row valign="top">
               <entry colname="COLSPEC0">
-                <para>éçé</para></entry>
+                <para>Keyboard Entry</para></entry>
               <entry colname="COLSPEC1">
-                <para>åæ</para></entry>
+                <para>åå<guibutton>&ldquo;Con&rdquo;</guibutton>æçåäçåæåçåèãææåæåéäåèåæåïåäååæåèåäæåèåäåæã</para></entry>
             </row>
           </thead>
           <tbody>
@@ -1618,7 +1778,7 @@
           </tbody>
         </tgroup>
       </informaltable>
-      <para>&app; åççåæääåäéèåæåïåäèæèï</para>
+      <para>#</para>
                 <informaltable frame="all">
                   <tgroup cols="3" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
@@ -1627,42 +1787,47 @@
                          <thead>
                                 <row valign="top">
                                   <entry colname="COLSPEC0">
-                                         <para>æå</para></entry>
+                                         <para>Number</para></entry>
                                   <entry colname="COLSPEC1">
-                                         <para>å</para></entry>
+                                         <para>C3</para></entry>
                                   <entry colname="COLSPEC2">
-                                         <para>èæ</para></entry>
+                                         <para>Description</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
-                             <entry><para>C0</para></entry>
-                             <entry><para>0.621</para></entry>
-                             <entry><para>åéæåææèéæåæ</para>
-                                    <para>åæçååäçåååäæåæçäïååéæåæèææèéæåæãäåï8 * <guibutton>Con</guibutton> <guilabel>C0</guilabel> <keycap>=</keycap> 5ã</para>
-                                    <para>çæçååäçåååéäæåéïåèéæåæèææåéæåæãäå 5 / <guibutton>Con</guibutton> <guilabel>C0</guilabel> <keycap>=</keycap> 8ã</para></entry>
+                             <entry><para>æå</para></entry>
+                             <entry><para>å</para></entry>
+                             <entry><para>Kilometer-to-mile conversion factor</para>
+                                    <para>C0</para>
+                                    <para>0.621</para></entry>
+                           </row>
+                           <row valign="top">
+                             <entry><para>åéæåææèéæåæ</para></entry>
+                             <entry><para>åæçååäçåååäæåæçäïååéæåæèææèéæåæãäåï8 * <guibutton>Con</guibutton><guilabel>C0</guilabel><keycap>=</keycap> 5ã</para></entry>
+                             <entry><para>Square root of 2</para></entry>
                            </row>
                            <row valign="top">
                              <entry><para>C1</para></entry>
                              <entry><para>1.414213562</para></entry>
-                             <entry><para>2 çåææ</para></entry>
+                             <entry><para>e</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>C2</para></entry>
+                             <entry><para>C3</para></entry>
                              <entry><para>2.718281828</para></entry>
                              <entry><para>e</para></entry>
                            </row>
                            <row valign="top">
                              <entry><para>C3</para></entry>
                              <entry><para>3.141592653</para></entry>
-                             <entry><para>pi</para></entry>
+                             <entry><para>Centimeter-to-inch conversion factor</para>
+                                    <para>C4</para>
+                                    <para>0.3937007</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>C4</para></entry>
-                             <entry><para>0.3937007</para></entry>
-                             <entry><para>åçæèå</para>
-                                    <para>åæçååäçåååäæåæçäïååçèææèåãäåï30 * <guibutton>Con</guibutton> <guilabel>C4</guilabel> <keycap>=</keycap> 12ã</para>
-                                    <para>çæçååäçåååéäæåéïåèåèææåçãäåï12 / <guibutton>Con</guibutton> <guilabel>C4</guilabel> <keycap>=</keycap> 30ã</para></entry>
+                             <entry><para>åçæèå</para></entry>
+                             <entry><para>åæçååäçåååäæåæçäïååçèææèåãäåï30 * <guibutton>Con</guibutton><guilabel>C4</guilabel><keycap>=</keycap> 12ã</para></entry>
+                             <entry><para>Degrees in a radian</para></entry>
                            </row>
                            <row valign="top">
                              <entry><para>C5</para></entry>
@@ -1672,57 +1837,51 @@
                            <row valign="top">
                              <entry><para>C6</para></entry>
                              <entry><para>1048576</para></entry>
-                             <entry><para>2 ^ 20</para></entry>
-                           </row>
-                           <row valign="top">
-                             <entry><para>C7</para></entry>
-                             <entry><para>0.0353</para></entry>
-                             <entry><para>åæçå</para>
-                                    <para>åæçååäçåååäæåæçäïååèææçåãäåï500 * <guibutton>Con</guibutton> <guilabel>C7</guilabel> <keycap>=</keycap> 18ã</para>
-                                    <para>çæçååäçåååéäæåæïåçåèææåãäåï18 / <guibutton>Con</guibutton> <guilabel>C7</guilabel> <keycap>=</keycap> 500ã</para></entry>
-                           </row>
-                           <row valign="top">
-                             <entry><para>C8</para></entry>
-                             <entry><para>0.948</para></entry>
-                             <entry><para>åçèæèçåä</para>
-                                    <para>åæçååäçåååäæåæçäïååçèèææèçåäãäåï10 * <guibutton>Con</guibutton> <guilabel>C8</guilabel> <keycap>=</keycap> 9.48ã</para>
-                                    <para>çæçååäçåååéäæåæïåèçåäèææåçèãäåï9.48 / <guibutton>Con</guibutton> <guilabel>C8</guilabel> <keycap>=</keycap> 10ã</para></entry>
-                           </row>
-                           <row valign="top">
-                             <entry><para>C9</para></entry>
-                             <entry><para>0.061</para></entry>
-                             <entry><para>çæåçæçæèå</para>
-                                    <para>åæçååäçåååäæåæçäïåçæåçèææçæèåãäåï100 * <guibutton>Con</guibutton> <guilabel>C9</guilabel> <keycap>=</keycap> 6.10ã</para>
-                                    <para>çæçååäçåååéäæåæïåçæèåèææçæåçãäåï6.10 / <guibutton>Con</guibutton> <guilabel>C9</guilabel> <keycap>=</keycap> 100ã</para></entry>
+                             <entry><para>Gram-to-ounce conversion factor</para>
+                                    <para>C7</para>
+                                    <para>0.0353</para></entry>
+                           </row>
+                           <row valign="top">
+                             <entry><para>åæçå</para></entry>
+                             <entry><para>åæçååäçåååäæåæçäïååèææçåãäåï500 * <guibutton>Con</guibutton><guilabel>C7</guilabel><keycap>=</keycap> 18ã</para></entry>
+                             <entry><para>Kilojoule-to-British-thermal-unit conversion factor</para>
+                                    <para>C8</para>
+                                    <para>0.948</para></entry>
+                           </row>
+                           <row valign="top">
+                             <entry><para>åçèæèçåä</para></entry>
+                             <entry><para>åæçååäçåååäæåæçäïååçèèææèçåäãäåï10 * <guibutton>Con</guibutton><guilabel>C8</guilabel><keycap>=</keycap> 9.48ã</para></entry>
+                             <entry><para>Cubic-centimeter-to-cubic-inch conversion factor</para>
+                                    <para>C9</para>
+                                    <para>0.061</para></entry>
                            </row>
 			 </tbody>
 		  </tgroup>
 		</informaltable>
-      <para>åæçæç &app; äïæäåäæåæåæãçèïåååèåçåææåèäèçéèåæã</para>
-      <para>èååæåææçèçååæïèæèäåæéï</para>
+      <para>You can overwrite the default constants to store your own constants.</para>
+      <para>åæçååäçåååäæåæçäïåçæåçèææçæèåãäåï100 * <guibutton>Con</guibutton><guilabel>C9</guilabel><keycap>=</keycap> 6.10ã</para>
       <orderedlist>
         <listitem>
-           <para>åå<guibutton>&ldquo;Con&rdquo;</guibutton>ïçåäååèåäéæ<guilabel>&ldquo;çèåæ&rdquo;</guilabel>ã</para>
+           <para>Click <guibutton>Con</guibutton>, then select <guilabel>Edit Constants</guilabel> from the popup menu. </para>
         </listitem>
         <listitem>
-      <para>å<guilabel>&ldquo;çèåæ&rdquo;</guilabel>çåäïéæèèçæçèçåæã</para>
+      <para>In the <guilabel>Edit Constants</guilabel> dialog, select the constant that you want to overwrite or edit.</para>
         </listitem>
         <listitem>
-      <para>åå&ldquo;å&rdquo;åæïçåèåæåã</para>
+      <para>Click on the Value field, then enter the new value.</para>
         </listitem>
         <listitem>
-      <para>åå&ldquo;èæ&rdquo;åæïçåèåæçèæã</para>
+      <para>Click on the Description field, then enter the new description.</para>
         </listitem>
         <listitem>
-      <para>åå<guibutton>&ldquo;çå&rdquo;</guibutton>ïäåæäçææååé<guilabel>&ldquo;çèåæ&rdquo;</guilabel>çåã</para>
+      <para>Click <guibutton>OK</guibutton> to save your changes and close the <guilabel>Edit Constants</guilabel> dialog.</para>
         </listitem>
       </orderedlist>
     </sect3>
     <sect3 id="gcalctool-edit-func"> 
-      <title>äçåæ</title>
-      <para>èæçåçåæïèåå<guibutton>&ldquo;Fun&rdquo;</guibutton>ãåääååèåääæçååäåæçåèãäèåäéæääåæäèèèåæãåæèåææåäïåèåå 0ã</para>
-<para>åæäçéçåæé <keycap>F</keycap>ïååääçèéçæåèåæïåäéççäæçï
-</para>
+      <title>åå&ldquo;å&rdquo;åæïçåèåæåã</title> 
+      <para>To show the available functions, click <guibutton>Fun</guibutton>. A popup menu displays the list of defined functions. Select a function from the menu to run that function. If the function is not defined, the value zero is returned. </para>
+<para>åå<guibutton>&ldquo;çå&rdquo;</guibutton>ïäåæäçææååé<guilabel>&ldquo;çèåæ&rdquo;</guilabel>çåã</para>
       <informaltable frame="all">
         <tgroup cols="2" colsep="1" rowsep="1">
           <colspec colname="COLSPEC0" colwidth="50*"/>
@@ -1730,45 +1889,45 @@
           <thead>
             <row valign="top">
               <entry colname="COLSPEC0">
-                <para>éçé</para></entry>
+                <para>Keyboard Entry</para></entry>
               <entry colname="COLSPEC1">
-                <para>åè</para></entry>
+                <para>Function</para></entry>
             </row>
           </thead>
           <tbody>
             <row valign="top">
               <entry><para><keycap>F</keycap> <keycap>3</keycap> </para></entry>
-              <entry><para>F3 é</para></entry>
+              <entry><para>åè</para></entry>
             </row>
           </tbody>
         </tgroup>
       </informaltable>
 
-      <para>&app; åççåæææäääéèåæãææååäåååäåæã</para>
-      <para>èååæåææçèçååæïèæèäåæéï</para>
+      <para>F</para>
+      <para>3</para>
       <orderedlist>
         <listitem>
-           <para>åå<guibutton>&ldquo;Fun&rdquo;</guibutton>ïçåäååèåäéæ<guilabel>&ldquo;çèåæ&rdquo;</guilabel>ã</para>
+           <para>Click <guibutton>Fun</guibutton>, then select <guilabel>Edit Functions</guilabel> from the popup menu.</para>
         </listitem>
         <listitem>
-      <para>å<guilabel>&ldquo;çèåæ&rdquo;</guilabel>çåäïéæääçéïæèéæèèççåæã</para>
+      <para>In the <guilabel>Edit Functions</guilabel> dialog, select a blank entry, or the function that you want to overwrite.</para>
         </listitem>
         <listitem>
-      <para>åå&ldquo;å&rdquo;åæïçåèåæåãäçéçåæéèç &app; æéãäåïèå <literal>90K</literal> èç sine(90)ã</para>
+      <para>Click on the Value field, then enter the new value. Use the keyboard shortcuts to invoke a <application>gcalctool</application> button. For example, enter <literal>90K</literal> to calculate sine(90).</para>
         </listitem>
         <listitem>
-      <para>åå&ldquo;èæ&rdquo;åæïçåèåæçèæãäåï<literal>Sine 90</literal>ã</para>
+      <para>Click on the Description field, then enter the new description. For example, <literal>Sine 90</literal>.</para>
         </listitem>
         <listitem>
-      <para>åå<guibutton>&ldquo;çå&rdquo;</guibutton>ïäåæäçææååé<guilabel>&ldquo;çèåæ&rdquo;</guilabel>çåã</para>
+      <para>Click <guibutton>OK</guibutton> to save your changes and close the <guilabel>Edit Functions</guilabel> dialog.</para>
         </listitem>
       </orderedlist>
     </sect3>
     <sect3 id="gcalctool-num-manip"> 
-      <title>åçäèåæå</title>
-      <para>èåçäèåæåïèäç <xref linkend="gcalctool-TBL-num-manip"/> ääççæéã</para>
+      <title>åå&ldquo;å&rdquo;åæïçåèåæåãäçéçåæéèç <application>Calculator</application> æéãäåïèå <literal>90K</literal> èç sine(90)ã</title> 
+      <para>åå&ldquo;èæ&rdquo;åæïçåèåæçèæãäåï<literal>Sine 90</literal>ã</para>
                 <table id="gcalctool-TBL-num-manip" frame="all">
-                  <title>åçäèåæå</title>
+                  <title>åå<guibutton>&ldquo;çå&rdquo;</guibutton>ïäåæäçææååé<guilabel>&ldquo;çèåæ&rdquo;</guilabel>çåã</title> 
                   <tgroup cols="5" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -1778,50 +1937,50 @@
                          <thead>
                                 <row valign="top">
                                   <entry colname="COLSPEC0">
-                                         <para>åè</para></entry>
+                                         <para>Function</para></entry>
                                   <entry colname="COLSPEC1">
-                                         <para>æé</para></entry>
+                                         <para>Button</para></entry>
                                   <entry colname="COLSPEC2">
-                                         <para>èæ</para></entry>
+                                         <para>Description</para></entry>
                                   <entry colname="COLSPEC3">
-                                         <para>çä</para></entry>
+                                         <para>åè</para></entry>
                                   <entry colname="COLSPEC4">
-                                         <para>çæ </para></entry>
+                                         <para>Result</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
-                             <entry><para>åç <replaceable>n</replaceable></para></entry>
+                             <entry><para>Left Shift <replaceable>n</replaceable></para> </entry>
                              <entry><para><guibutton>&lt;</guibutton></para></entry>
-                             <entry><para>åæçååäååçæçå 32 ääèååååçåæåçäæãåå <guibutton>&lt;</guibutton>ïçåäååèåäéæçåçäæãæååäååçå 15 äã</para></entry>
-                             <entry><para>111 <guibutton>&lt;</guibutton> <guilabel>1 ä</guilabel></para></entry>
-                             <entry><para>1110</para></entry>
+                             <entry><para>Shifts the current unsigned 32-bit binary value in the display area, the specified number of places to the left. Click <guibutton>&lt;</guibutton>, then select the number of shift places from the popup menu. The number can be shifted up to 15 places left. </para></entry>
+                             <entry><para>åç <replaceable>n</replaceable></para></entry>
+                             <entry><para>&lt;</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åç <replaceable>n</replaceable></para></entry>
+                             <entry><para>Right Shift <replaceable>n</replaceable></para> </entry>
                              <entry><para><guibutton>&gt;</guibutton></para></entry>
-                             <entry><para>åæçååäååçæçå 32 ääèååååçåæåçäæãåå <guibutton>&gt;</guibutton>ïçåäååèåäéæçåçäæãæååäååçå 15 äã</para></entry>
-                             <entry><para>1011 <guibutton>&gt;</guibutton> <guilabel>1 ä</guilabel></para></entry>
-                             <entry><para>101 </para></entry>
+                             <entry><para>Shifts the current unsigned 32-bit binary value in the display area, the specified number of places to the right. Click <guibutton>&gt;</guibutton>, then select the number of shift places from the popup menu. The number can be shifted up to 15 places right.</para></entry>
+                             <entry><para>åç <replaceable>n</replaceable></para></entry>
+                             <entry><para>&gt;</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>èå 16 äæçåææ</para></entry>
+                             <entry><para>Get a 16-Bit Unsigned Integer</para> </entry>
                              <entry><para><guibutton>&amp;16</guibutton></para></entry>
-                             <entry><para>æææçååäçåååïèåää 16 äæçåææã</para></entry>
-                             <entry><para>FFFFF <guibutton>&amp;16</guibutton></para></entry>
-                             <entry><para>FFFF</para></entry>
+                             <entry><para>101</para></entry>
+                             <entry><para>èå 16 äæçåææ</para></entry>
+                             <entry><para>&amp;16</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>èå 32 äæçåææ</para></entry>
+                             <entry><para>Get a 32-Bit Unsigned Integer</para> </entry>
                              <entry><para><guibutton>&amp;32</guibutton></para></entry>
-                             <entry><para>æææçååäçåååïèåää 32 äæçåææã</para></entry>
-                             <entry><para>FFFFFFFFFF <guibutton>&amp;32</guibutton></para></entry>
-                             <entry><para>FFFFFFFF</para></entry>
+                             <entry><para>FFFF</para></entry>
+                             <entry><para>èå 32 äæçåææ</para></entry>
+                             <entry><para>&amp;32</para></entry>
                            </row>
 			 </tbody>
 		  </tgroup>
 		</table>
-      <para>åæäçéçåæéïååääçéçæåçåçäæïåäéççäæçï </para>
+      <para>æææçååäçåååïèåää 32 äæçåææã</para>
       <informaltable frame="all">
         <tgroup cols="2" colsep="1" rowsep="1">
           <colspec colname="COLSPEC0" colwidth="50*"/>
@@ -1829,30 +1988,30 @@
           <thead>
             <row valign="top">
               <entry colname="COLSPEC0">
-                <para>éçé</para></entry>
+                <para>Keyboard Entry</para></entry>
               <entry colname="COLSPEC1">
-                <para>èæ</para></entry>
+                <para>Description</para></entry>
             </row>
           </thead>
           <tbody>
             <row valign="top">
               <entry><para><keycap>&lt;</keycap> <keycap>4</keycap></para></entry>
-              <entry><para>åæçååäååçäèååååçå 4 äã</para></entry>
+              <entry><para>èæ</para></entry>
             </row>
             <row valign="top">
               <entry><para><keycap>&gt;</keycap> <keycap>4</keycap></para></entry>
-              <entry><para>åæçååäååçäèååååçå 4 äã</para></entry>
+              <entry><para>åæçååäååçäèååååçå 4 äã</para></entry>
             </row>
-          </tbody>
+          </tbody> 
         </tgroup>
       </informaltable>
 
     </sect3>
     <sect3 id="gcalctool-misc-calc"> 
-      <title>æèæéçåèç</title>
-      <para>èèçæéçåèçïèäç <xref linkend="gcalctool-TBL-misc-calc"/> ääççæéã</para>
+      <title>&gt;</title> 
+      <para>To perform miscellaneous scientific calculations, use the buttons described in <xref linkend="gcalctool-TBL-misc-calc"/>. </para>
                 <table id="gcalctool-TBL-misc-calc" frame="all">
-                  <title>æèæéçåèç</title>
+                  <title>åæçååäååçäèååååçå 4 äã</title> 
                   <tgroup cols="5" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -1862,70 +2021,64 @@
                          <thead>
                                 <row valign="top">
                                   <entry colname="COLSPEC0">
-                                         <para>åè</para></entry>
+                                         <para>Function</para></entry>
                                   <entry colname="COLSPEC1">
-                                         <para>æé</para></entry>
+                                         <para>Button</para></entry>
                                   <entry colname="COLSPEC2">
-                                         <para>èæ</para></entry>
+                                         <para>Description</para></entry>
                                   <entry colname="COLSPEC3">
-                                         <para>çä</para></entry>
+                                         <para>åè</para></entry>
                                   <entry colname="COLSPEC4">
-                                         <para>çæ </para></entry>
+                                         <para>Result</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
-                           <row valign="top">
-                             <entry><para>åæå</para></entry>
-                             <entry><para><guibutton>&ldquo;(&rdquo;</guibutton>å<guibutton>&ldquo;)&rdquo;</guibutton></para></entry>
-                             <entry><para>åçæèçäæääåéåãéåæèåæåäçèçãåæääçåæåïçæèçæäåèåçéåæèïææçæäåéåãåæååäååååãäääåæååäåéåïæçåååäææã</para></entry>
-                             <entry>
-                               <para>2 <guibutton>+</guibutton> <guibutton>3</guibutton> <guibutton>*</guibutton> <guibutton>4</guibutton> <guibutton>=</guibutton></para>
-                               <para>2 <guibutton>+</guibutton> <guibutton>(</guibutton> <guibutton>3</guibutton> <guibutton>*</guibutton> <guibutton>4</guibutton> <guibutton>)</guibutton></para>
-                             </entry>
-                             <entry>
-                               <para>20</para>
-                               <para>14</para>
-                             </entry>
+                         </thead> 
+                         <tbody> 
+                                                      <row valign="top">
+                             <entry><para>e to the <replaceable>x</replaceable> power</para> </entry>
+                             <entry><para>e<superscript><replaceable>x</replaceable></superscript></para></entry>
+                             <entry><para>14</para></entry>
+                             <entry><para>2 e<superscript><replaceable>x</replaceable></superscript></para></entry>
+                             <entry><para>e<superscript>x</superscript></para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>e ç <replaceable>x</replaceable> æå</para></entry>
-                             <entry><para>e<superscript>x</superscript></para></entry>
-                             <entry><para>èçä <literal>e</literal> äåïäæçååäåååäåçåææçåã</para></entry>
-                             <entry><para>2 e<superscript>x</superscript></para></entry>
+                             <entry><para>10 to the <replaceable>x</replaceable> power</para> </entry>
+                             <entry><para>10<superscript><replaceable>x</replaceable></superscript></para></entry>
                              <entry><para>7.39</para></entry>
+                             <entry><para>2 10<superscript><replaceable>x</replaceable></superscript></para></entry>
+                             <entry><para>10<superscript>x</superscript></para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>10 ç <replaceable>x</replaceable> æå</para></entry>
-                             <entry><para>10<superscript>x</superscript></para></entry>
-                             <entry><para>èçä 10 äåãäæçååäåååäåçåææçåã</para></entry>
-                             <entry><para>2 10<superscript>x</superscript></para></entry>
+                             <entry><para>x to the <replaceable>y</replaceable> power</para> </entry>
+                             <entry><para><replaceable>åæççåèçä&ldquo;çå&rdquo;æåã</replaceable><superscript><replaceable>y</replaceable></superscript></para></entry>
                              <entry><para>100</para></entry>
+                             <entry><para>2 <replaceable>x</replaceable><superscript><replaceable>y</replaceable></superscript> <guibutton>4</guibutton> <guibutton>=</guibutton></para></entry>
+                             <entry><para>y<superscript>x</superscript></para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>y ç <replaceable>x</replaceable> æå</para></entry>
-                             <entry><para>y<superscript>x</superscript></para></entry>
-                             <entry><para>èçäæçååäçåååäåãäèåçäääåäåçåææçåã</para></entry>
-                             <entry><para>2 y<superscript>x</superscript> <guibutton>4</guibutton> <guibutton>=</guibutton></para></entry>
+                             <entry><para><replaceable>x</replaceable> Factorial</para> </entry>
+                             <entry><para><guibutton><replaceable>åæççåèçä&ldquo;çå&rdquo;æåã</replaceable>!</guibutton></para></entry>
                              <entry><para>16</para></entry>
+                             <entry><para>4 <guibutton><replaceable>x</replaceable>!</guibutton></para></entry>
+                             <entry><para>x!</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para><replaceable>x</replaceable> çéä</para></entry>
-                             <entry><para><guibutton>x!</guibutton></para></entry>
-                             <entry><para>èçæçååäçåååçéäã<replaceable>x</replaceable> çéää <replaceable>x</replaceable>*(<replaceable>x</replaceable>-1)*(<replaceable>x</replaceable>-2)...*1ãæåæäéçäæææã</para></entry>
-                             <entry><para>4 <guibutton>x!</guibutton></para></entry>
-                             <entry><para>24</para></entry>
+                             <entry><para>Modulus Division</para> </entry>
+                             <entry><para><guibutton>Mod</guibutton></para></entry>
+                             <entry><para>Divides the current integer value in the display area by the next integer number that you enter, displaying the remainder.</para></entry>
+                             <entry><para>15 <guibutton>Mod</guibutton> <guibutton>4</guibutton> <guibutton>=</guibutton></para></entry>
+                             <entry><para>3</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>éæææçæå</para></entry>
+                             <entry><para>Random Number Generator</para> </entry>
                              <entry><para><guibutton>Rand</guibutton></para></entry>
-                             <entry><para>çæää 0.0 å 1.0 äéçéææïåååæçåæçååäã</para></entry>
+                             <entry><para>Generates a random number in the range 0.0 to 1.0 then displays the random number in the display area.</para></entry>
                              <entry><para><guibutton>Rand</guibutton></para></entry>
-                             <entry><para>0.14</para></entry>
+                             <entry><para>Rand</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>ååèåæå</para></entry>
-                             <entry><para><guibutton>A</guibutton> è <guibutton>E</guibutton></para></entry>
-                             <entry><para>èäæåäåéçååèåæåçã</para></entry>
+                             <entry><para>Hexadecimal Numerals</para> </entry>
+                             <entry><para><guibutton>A</guibutton> to <guibutton>F</guibutton> inclusive</para></entry>
+                             <entry><para>0.14</para></entry>
                              <entry><para><guibutton>B</guibutton></para></entry>
                              <entry><para>B</para></entry>
                            </row>
@@ -1933,63 +2086,104 @@
 		  </tgroup>
 		</table>
     </sect3>
-    </sect2>
+    </sect2> 
+<!-- ============= Undo and Redo ======================== -->
+  <sect2 id="gcalctool-undo-redo">
+    <title>To Undo and Redo</title>
+                <para>To undo your previous action, choose
+                  <menuchoice>
+                         <guimenu>Edit</guimenu>
+                         <guimenuitem>Undo</guimenuitem>
+                  </menuchoice>.  You can undo up to 15 past actions.</para>
+                <para>If you want to redo an action you just undo'ed, choose
+                  <menuchoice>
+                         <guimenu>Edit</guimenu>
+                         <guimenuitem>Redo</guimenuitem>
+                  </menuchoice>. You can redo up to 15 undo'ed actions.</para>
+  </sect2>
 <!-- ============= Quitting ============================= -->
   <sect2 id="gcalctool-quit"> 
-    <title>éå</title>
-                <para>èéå &app;ïèéæ
-                  <menuchoice>
-                         <guimenu>&ldquo;èçå&rdquo;</guimenu>
-                         <guimenuitem>&ldquo;éå&rdquo;</guimenuitem>
-                  </menuchoice>ã</para>
-                <para>éå &app; æåååäåèççåååïåäæåå &app; æäèååçèäèçåï </para>
+    <title>èäæåäåéçååèåæåçã</title> 
+                <para>B</para>
+                <para>B</para>
                   <itemizedlist>
-                    <listitem><para>æåï<link linkend="gcalctool-basic-mode">&ldquo;åæ&rdquo;</link>ã<link linkend="gcalctool-financial-mode">&ldquo;èå&rdquo;</link>æ<link linkend="gcalctool-scientific-mode">&ldquo;çå&rdquo;</link></para></listitem>
-                    <listitem><para><link linkend="gcalctool-set-acc">çå</link></para></listitem>
-                    <listitem><para>æçåäæçç<link linkend="gcalctool-mem-reg">&ldquo;ååååå&rdquo;çå</link></para></listitem>
-                    <listitem><para><link linkend="gcalctool-num-base">æåèå</link></para></listitem>
-                    <listitem><para><link linkend="gcalctool-display-type">æççå</link></para></listitem>
-                    <listitem><para><link linkend="gcalctool-trig-type">äèçå</link></para></listitem>
+                    <listitem><para>Mode: <link linkend="gcalctool-basic-mode">Basic</link>,  <link linkend="gcalctool-advanced-mode">Advanced</link>, <link linkend="gcalctool-financial-mode">Financial</link>, or <link linkend="gcalctool-scientific-mode">Scientific</link></para></listitem>
+                    <listitem><para><link linkend="gcalctool-set-acc">Accuracy</link></para></listitem>
+                    <listitem><para><link linkend="gcalctool-mem-reg">Memory Registers window</link> displayed or not displayed, plus the contents of each memory register</para></listitem>
+                    <listitem><para><link linkend="gcalctool-num-base">æåï<link linkend="gcalctool-basic-mode">&ldquo;åæ&rdquo;</link>ã<link linkend="gcalctool-financial-mode">&ldquo;èå&rdquo;</link>æ<link linkend="gcalctool-scientific-mode">&ldquo;çå&rdquo;</link></link></para></listitem>
+                    <listitem><para><link linkend="gcalctool-display-type">çå</link></para></listitem>
+                    <listitem><para><link linkend="gcalctool-trig-type">æçåäæçç<link linkend="gcalctool-mem-reg">&ldquo;ååååå&rdquo;çå</link></link></para></listitem>
+                    <listitem><para><link linkend="gcalctool-set-acc">T</link></para></listitem>
+                    <listitem><para><link linkend="gcalctool-calc-functions-separator">Show Thousands Separator</link></para></listitem>
                   </itemizedlist>
   </sect2>
   </sect1>
 <!-- ============= Technical Information ============================= -->
   <sect1 id="gcalctool-tech-info">
-         <title>ææäæ</title>
-         <sect2 id="gcalctool-manage-order">
-                <title>èçéå</title>
-<para>
-èçäåèåæèïææçæäåéåãèåççæäåéåïèäçåæåã
-</para>
-<para>äåïääçåæåï
-<screen><literal>2 + 3 * 4 = 20 </literal></screen></para>
-<para>äçåæåï
-<screen><literal>2 + (3 * 4) = 14</literal></screen></para>
-         </sect2>
+         <title>æåèå</title>
+
+            <sect2 id="gcalctool-manage-order">
+                <title>æççå</title>
+	<para>By default, calculations are performed using arithmetic precedence. That is, the precedence of the arithmetic operators is taken into consideration and the result is only calculated when you click <guibutton>Return</guibutton>.</para>
+	<para>In the following example, the result of the calculation is 22 because the multiplication operator, <literal>*</literal>, has precedence over the addition operator, <literal>+</literal>.</para>
+
+	<screen><literal>4 + 3 * 6 = 22 </literal></screen>
+
+	<para>If you do not wish to apply arithmetic precedence to your calculations, select <menuchoice><guimenu>View</guimenu><guimenuitem>Left-to-right Precedence</guimenuitem></menuchoice>. </para>
+	<para>If you choose not to apply arithmetic precedence, then the result the calculation in the example is 42 because the calculation is performed from left to right.</para>
+         </sect2> 
+
          <sect2 id="gcalctool-recognize-error">
-                <title>éèæå</title>
-                <para>åææèäææèçï&app; äääåæåæçåçäéèï
+                <title>èçäåèåæèïææçæäåéåãèåççæäåéåïèäçåæåã</title>
+                <para>äææèçåæéäåçï<guibutton>&ldquo;Clr&rdquo;</guibutton>æééåïã</para>
+<para>To clear the error condition, click <guibutton>Clr</guibutton> or press <keycombo><keycap>Shift</keycap><keycap>Delete</keycap></keycombo>.</para>
+         </sect2>
+
+         <sect2 id="gcalctool-change-modes">
+                <title>Changing Modes</title>
+                <para>If the user tries to change modes when a partial
+calculation is being displayed, a warning dialog is displayed, telling
+the user that the current calculation will be cleared, and the base will 
+be reset to decimal.</para>
+                <para>There is a checkbox present, that if checked, prevents the dialog from being shown again.</para>
+                <para>If the user presses the <guibutton>Cancel</guibutton> button, the change mode operation is cancelled. If the user presses the <guibutton>Change Mode</guibutton> button, the mode is changed and has the following side-effects:
 <itemizedlist>
-<listitem><para>åæçååäæçåè <literal>Error</literal>ã</para></listitem>
-<listitem><para>äææèçåæéäåçï<guibutton>&ldquo;Clr&rdquo;</guibutton>æééåïã</para></listitem>
-<listitem><para>äææèçåééäåçã</para></listitem>
-<listitem><para>äææèçåèåéäåçïääæééåï<menuchoice><guimenu>&ldquo;èçå&rdquo;</guimenu><guimenuitem>&ldquo;éå&rdquo;</guimenuitem></menuchoice>å<menuchoice><guimenu>&ldquo;åå&rdquo;</guimenu><guimenuitem>&ldquo;åå&rdquo;</guimenuitem></menuchoice>ã</para></listitem>
+<listitem><para>Clears the display.</para></listitem>
+   <listitem><para>Sets the base to decimal.</para></listitem>
+   <listitem><para>Sets the numeric display to fixed.</para></listitem>
+   <listitem><para>Sets the accuracy to nine places after the numeric point.</para></listitem>
+   <listitem><para>Clears the display of the thousands separator.</para></listitem>
+   <listitem><para>Clears the display of trailing zeroes after the numeric point.</para></listitem>
+   <listitem><para>Dismisses the register window if the new mode is Basic.</para></listitem>
 </itemizedlist>
 </para>
-<para>èæééèïèåå<guibutton>&ldquo;Clr&rdquo;</guibutton>ææ<keycap>&ldquo;åé&rdquo;</keycap>ã</para>
          </sect2>
-         <sect2 id="gcalctool-input-mode">
-                <title>ææèåæå</title>
-                <para>èææèåæåïèååææçåïçåéæ<guimenuitem>&ldquo;Input Methods&rdquo;</guimenuitem>ã </para>
+
+         <sect2 id="gcalctool-changing-display-area">
+                <title>Changing The Display Area</title>
+                <para>In arithmetic precedence mode, it is possible
+to use the mouse to click on the display area and edit 
+it.</para>
+                <para>All the normal keyboard shortcuts will work, plus
+the addition of:
+<itemizedlist>
+    <listitem><para><keycombo><keycap>Ctrl</keycap><keycap>Delete</keycap></keycombo> which will delete the character to the right of the text cursor</para></listitem>
+    <listitem><para><keycap>Home</keycap> which moves the text cursor to the beginning of the display area</para></listitem> 
+    <listitem><para><keycap>End</keycap> which moves the text cursor to the end of the display area</para></listitem> 
+</itemizedlist>
+</para>
          </sect2>
 
   </sect1>
 <!-- ============= Keyboard Shortcuts ============================= -->
   <sect1 id="gcalctool-keyboard-shortcut"> 
-    <title>åéåèïéçåæé</title>
-                <para><xref linkend="gcalctool-TBL-keyboard-shortcut-button"/>ã<xref linkend="gcalctool-TBL-keyboard-shortcut-sci-options"/> å <xref linkend="gcalctool-TBL-keyboard-shortcut-menu"/> æääåææ &app; éçåæéçåéåèã</para>
+    <title>èæééèïèåå<guibutton>&ldquo;Clr&rdquo;</guibutton>ææ<keycap>&ldquo;åé&rdquo;</keycap>ã</title> 
+                <para>ææèåæå</para>
+                <para>When you use the keyboard shortcut for any of the calculator
+                      buttons that have a menu associated with them, that menu is displayed.
+                      You can then use the arrow keys to select a menu item or the menu item's shortcut.</para>
                 <table id="gcalctool-TBL-keyboard-shortcut-button" frame="all">
-                  <title>&app; æééçåæéåéåè</title>
+                  <title>èææèåæåïèååææçåïçåéæ<guimenuitem>&ldquo;Input Methods&rdquo;</guimenuitem>ã</title> 
                   <tgroup cols="4" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -1998,377 +2192,388 @@
                          <thead>
                                 <row valign="top">
                                   <entry colname="COLSPEC0">
-                                         <para>éçåæé</para></entry>
+                                         <para>Keyboard Shortcut</para></entry>
                                   <entry colname="COLSPEC1">
-                                         <para>æé</para></entry>
+                                         <para>Button</para></entry>
                                   <entry colname="COLSPEC2">
-                                         <para>åè</para></entry>
+                                         <para>Function</para></entry>
                                   <entry colname="COLSPEC3">
-                                         <para>èåè</para></entry>
+                                         <para>See</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
-                             <entry><para><keycap>0</keycap> è <keycap>9</keycap></para></entry>
-                             <entry><para><guibutton>&ldquo;0&rdquo;</guibutton>è<guibutton>&ldquo;9&rdquo;</guibutton></para></entry>
-                             <entry><para>æå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-simple-calc"/></para></entry>
+                             <entry><para>æé</para></entry>
+                             <entry><para><guibutton>0</guibutton> to <guibutton>9</guibutton> inclusive</para></entry>
+                             <entry><para>Numerals</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-simple-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>A</keycap> </para></entry>
-                             <entry><para><guibutton>Acc</guibutton> </para></entry>
-                             <entry><para>çå</para></entry>
-                             <entry><para><xref linkend="gcalctool-set-acc"/></para></entry>
+                             <entry><para><guibutton><guibutton>&ldquo;0&rdquo;</guibutton>è<guibutton>&ldquo;9&rdquo;</guibutton></guibutton> </para></entry>
+                             <entry><para>Accuracy</para> </entry>
+                             <entry><para><xref linkend="gcalctool-set-acc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>a</keycap> </para></entry>
                              <entry><para><guibutton>A</guibutton> </para></entry>
-                             <entry><para>ååèåæå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para></entry>
+                             <entry><para>Hexadecimal numerals</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>b</keycap> </para></entry>
+                             <entry><para><keycap>a</keycap> </para></entry>
                              <entry><para><guibutton>B</guibutton> </para></entry>
-                             <entry><para>ååèåæå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para></entry>
+                             <entry><para>Hexadecimal numerals</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>C</keycap></para></entry>
                              <entry><para><guibutton>+/-</guibutton></para></entry>
-                             <entry><para>ææçæçå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-arith-calc"/></para></entry>
+                             <entry><para>Change the arithmetic sign</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-adv-calc"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>c</keycap> </para></entry>
+                             <entry><para><keycap>C</keycap> </para></entry>
                              <entry><para><guibutton>C</guibutton> </para></entry>
-                             <entry><para>ååèåæå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para></entry>
+                             <entry><para>Hexadecimal numerals</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>D</keycap></para></entry>
                              <entry><para><guibutton>Ddb</guibutton></para></entry>
-                             <entry><para>ååäééåææ</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para></entry>
+                             <entry><para>Double-declining depreciation</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>d</keycap> </para></entry>
+                             <entry><para><keycap>D</keycap> </para></entry>
                              <entry><para><guibutton>D</guibutton> </para></entry>
-                             <entry><para>ååèåæå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para></entry>
+                             <entry><para>Hexadecimal numerals</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>E</keycap> </para></entry>
                              <entry><para><guibutton>Exp</guibutton> </para></entry>
-                             <entry><para>ææ</para></entry>
-                             <entry><para><xref linkend="gcalctool-enter-exp"/></para></entry>
+                             <entry><para>ååèåæå</para> </entry>
+                             <entry><para><xref linkend="gcalctool-enter-exp"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>e</keycap> </para></entry>
                              <entry><para><guibutton>E</guibutton> </para></entry>
-                             <entry><para>ååèåæå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para></entry>
+                             <entry><para>Hexadecimal numerals</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>F</keycap> </para></entry>
-                             <entry><para><guibutton>Fun</guibutton> </para></entry>
-                             <entry><para>åè</para></entry>
-                             <entry><para><xref linkend="gcalctool-edit-func"/></para></entry>
+                             <entry><para><guibutton>E</guibutton> </para></entry>
+                             <entry><para>Function</para> </entry>
+                             <entry><para><xref linkend="gcalctool-edit-func"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>G</keycap></para></entry>
+                             <entry><para><keycap>f</keycap> </para></entry>
+                             <entry><para><guibutton>F</guibutton> </para></entry>
+                             <entry><para>Hexadecimal numerals</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
+                           </row>
+                           <row valign="top">
+                             <entry><para><keycap>F</keycap></para></entry>
                              <entry><para><guibutton>Log</guibutton></para></entry>
-                             <entry><para>åçåæ</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-logs-calc"/></para></entry>
+                             <entry><para>Common logarithm</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-logs-calc"/></para> </entry>
+                           </row>
+                           <row valign="top">
+                             <entry><para><keycap>G</keycap></para></entry>
+                             <entry><para><guibutton>Int</guibutton></para></entry>
+                             <entry><para>Integer portion</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-adv-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>i</keycap></para></entry>
                              <entry><para><guibutton>Int</guibutton></para></entry>
-                             <entry><para>ææéå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-arith-calc"/></para></entry>
+                             <entry><para>ææéå</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-trig-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>J</keycap></para></entry>
                              <entry><para><guibutton>Cos</guibutton></para></entry>
-                             <entry><para>äå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-trig-calc"/></para></entry>
+                             <entry><para>äå</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-trig-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>K</keycap></para></entry>
-                             <entry><para><guibutton>Sin</guibutton></para></entry>
-                             <entry><para>æå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-trig-calc"/></para></entry>
+                             <entry><para><guibutton>Tan</guibutton></para></entry>
+                             <entry><para>Tan</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-trig-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>L</keycap></para></entry>
-                             <entry><para><guibutton>Tan</guibutton></para></entry>
-                             <entry><para>æå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-trig-calc"/></para></entry>
+                             <entry><para><guibutton>Sln</guibutton></para></entry>
+                             <entry><para>Straight-line depreciation</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>l</keycap></para></entry>
-                             <entry><para><guibutton>Sln</guibutton></para></entry>
-                             <entry><para>ççææ</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para></entry>
+                             <entry><para><keycap>æç<guilabel>&ldquo;æå ASCII å&rdquo;</guilabel>çå</keycap></para></entry>
+                             <entry><para><guibutton>Mod</guibutton></para></entry>
+                             <entry><para>Modulus Division</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>m</keycap></para></entry>
+                             <entry><para><keycap>l</keycap></para></entry>
                              <entry><para><guibutton>Ctrm</guibutton></para></entry>
-                             <entry><para>ååæé</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para></entry>
+                             <entry><para>Compounding term</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>N</keycap></para></entry>
+                             <entry><para><keycap>m</keycap></para></entry>
                              <entry><para><guibutton>Ln</guibutton></para></entry>
-                             <entry><para>èçåæ</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-logs-calc"/></para></entry>
+                             <entry><para>Natural logarithm</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-logs-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>n</keycap></para></entry>
                              <entry><para><guibutton>Xnor</guibutton></para></entry>
-                             <entry><para>éè XNOR</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-logic-calc"/></para></entry>
+                             <entry><para>Bitwise XNOR</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-logic-calc"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>P</keycap></para></entry>
+                             <entry><para><keycap>n</keycap></para></entry>
                              <entry><para><guibutton>Pmt</guibutton></para></entry>
-                             <entry><para>åææä</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para></entry>
+                             <entry><para>Periodic payment</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>p</keycap></para></entry>
+                             <entry><para><keycap>P</keycap></para></entry>
                              <entry><para><guibutton>Pv</guibutton></para></entry>
-                             <entry><para>çå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para></entry>
+                             <entry><para>Present value</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>R</keycap></para></entry>
                              <entry><para><guibutton>Rcl</guibutton></para></entry>
-                             <entry><para>äåååååäæçå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-mem-reg"/></para></entry>
+                             <entry><para>Retrieve value from memory register</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-mem-reg"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>r</keycap></para></entry>
-                             <entry><para><guibutton>1/x</guibutton></para></entry>
-                             <entry><para>åæ</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-arith-calc"/></para></entry>
+                             <entry><para><keycap>R</keycap></para></entry>
+                             <entry><para><guibutton>1/<replaceable>åæççåèçä&ldquo;çå&rdquo;æåã</replaceable></guibutton></para></entry>
+                             <entry><para>Reciprocal</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-adv-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>S</keycap></para></entry>
                              <entry><para><guibutton>Sto</guibutton></para></entry>
-                             <entry><para>ååååäåååååä</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-mem-reg"/></para></entry>
+                             <entry><para>Store value in memory register</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-mem-reg"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>s</keycap></para></entry>
+                             <entry><para><keycap>S</keycap></para></entry>
                              <entry><para><guibutton>Sqrt</guibutton></para></entry>
-                             <entry><para>åææ</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-arith-calc"/></para></entry>
+                             <entry><para>Square root</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-adv-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>T</keycap></para></entry>
                              <entry><para><guibutton>Rate</guibutton></para></entry>
-                             <entry><para>åæåç</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para></entry>
+                             <entry><para>Periodic interest rate</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>t</keycap></para></entry>
+                             <entry><para><keycap>T</keycap></para></entry>
                              <entry><para><guibutton>Term</guibutton></para></entry>
-                             <entry><para>æäæé</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para></entry>
+                             <entry><para>Payment period</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>u</keycap></para></entry>
+                             <entry><para><keycap>t</keycap></para></entry>
                              <entry><para><guibutton>Abs</guibutton></para></entry>
-                             <entry><para>çåå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-arith-calc"/></para></entry>
+                             <entry><para>Absolute value</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-adv-calc"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>v</keycap></para></entry>
+                             <entry><para><keycap>u</keycap></para></entry>
                              <entry><para><guibutton>Fv</guibutton></para></entry>
-                             <entry><para>çå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para></entry>
+                             <entry><para>Future value</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>X</keycap></para></entry>
                              <entry><para><guibutton>Exch</guibutton></para></entry>
-                             <entry><para>äæååååååäæçå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-mem-reg"/></para></entry>
+                             <entry><para>Exchange memory register value and displayed value</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-mem-reg"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>Y</keycap></para></entry>
+                             <entry><para><keycap>X</keycap></para></entry>
                              <entry><para><guibutton>Syd</guibutton></para></entry>
-                             <entry><para>åææåææ</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para></entry>
+                             <entry><para>Sum-of-the-years'-digits depreciation</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>y</keycap></para></entry>
-                             <entry><para>y<superscript>x</superscript></para></entry>
-                             <entry><para>y ç <replaceable>x</replaceable> æå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para></entry>
+                             <entry><para><keycap>]</keycap></para></entry>
+                             <entry><para><replaceable>åæççåèçä&ldquo;çå&rdquo;æåã</replaceable><superscript><replaceable>y</replaceable></superscript></para></entry>
+                             <entry><para>x to the <replaceable>y</replaceable> power</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>!</keycap></para></entry>
-                             <entry><para><guibutton>x!</guibutton></para></entry>
-                             <entry><para><replaceable>x</replaceable> çéä</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para></entry>
+                             <entry><para><keycap>y</keycap></para></entry>
+                             <entry><para><guibutton><replaceable>åæççåèçä&ldquo;çå&rdquo;æåã</replaceable>!</guibutton></para></entry>
+                             <entry><para><replaceable>x</replaceable> factorial</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>#</keycap> </para></entry>
-                             <entry><para><guibutton>Con</guibutton> </para></entry>
-                             <entry><para>åæå</para></entry>
-                             <entry><para><xref linkend="gcalctool-edit-const"/></para></entry>
+                             <entry><para><guibutton>x!</guibutton> </para></entry>
+                             <entry><para>Constant value</para> </entry>
+                             <entry><para><xref linkend="gcalctool-edit-const"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>%</keycap></para></entry>
                              <entry><para><guibutton>%</guibutton></para></entry>
-                             <entry><para>çåæ</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-arith-calc"/></para></entry>
+                             <entry><para>Percentage</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-adv-calc"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>&amp;</keycap></para></entry>
+                             <entry><para><keycap>%</keycap></para></entry>
                              <entry><para><guibutton>And</guibutton></para></entry>
-                             <entry><para>éè AND</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-logic-calc"/></para></entry>
+                             <entry><para>Bitwise AND</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-logic-calc"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>(</keycap> å <keycap>)</keycap></para></entry>
-                             <entry><para><guibutton>&ldquo;(&rdquo;</guibutton>å<guibutton>&ldquo;)&rdquo;</guibutton></para></entry>
-                             <entry><para>åæå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para></entry>
+                             <entry><para>&amp;</para></entry>
+                             <entry><para><guibutton>(</guibutton> and <guibutton>)</guibutton></para></entry>
+                             <entry><para>Parentheses</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>*</keycap> æ <keycap>x</keycap></para></entry>
+                             <entry><para><keycap>*</keycap></para></entry>
                              <entry><para><guibutton>*</guibutton></para></entry>
-                             <entry><para>ä</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-simple-calc"/></para></entry>
+                             <entry><para>Multiplication</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-simple-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>+</keycap></para></entry>
                              <entry><para><guibutton>+</guibutton></para></entry>
-                             <entry><para>å</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-simple-calc"/></para></entry>
+                             <entry><para>Addition</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-simple-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>-</keycap></para></entry>
                              <entry><para><guibutton>-</guibutton></para></entry>
-                             <entry><para>å</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-simple-calc"/></para></entry>
+                             <entry><para>Subtraction</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-simple-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>.</keycap></para></entry>
                              <entry><para><guibutton>.</guibutton></para></entry>
-                             <entry><para>åæç</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-simple-calc"/></para></entry>
+                             <entry><para>Numeric point</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-simple-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>/</keycap></para></entry>
                              <entry><para><guibutton>/</guibutton></para></entry>
-                             <entry><para>é</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-simple-calc"/></para></entry>
+                             <entry><para>Division</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-simple-calc"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap> :
- 
-</keycap></para></entry>
+                             <entry><para><keycap>/</keycap></para></entry>
                              <entry><para><guibutton>Frac</guibutton></para></entry>
-                             <entry><para>åæéå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-arith-calc"/></para></entry>
+                             <entry><para>Fractional portion</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-adv-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>&lt;</keycap></para></entry>
                              <entry><para><guibutton>&lt;</guibutton></para></entry>
-                             <entry><para>åç <replaceable>n</replaceable></para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-num-manip"/></para></entry>
+                             <entry><para>Left shift <replaceable>n</replaceable></para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-num-manip"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>=</keycap> æ<keycap>åè</keycap>é</para></entry>
+                             <entry><para>&lt;</para></entry>
                              <entry><para><guibutton>=</guibutton></para></entry>
-                             <entry><para>èççæ</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-simple-calc"/></para></entry>
+                             <entry><para>Calculate a result</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-simple-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>&gt;</keycap></para></entry>
                              <entry><para><guibutton>&gt;</guibutton></para></entry>
-                             <entry><para>åç <replaceable>n</replaceable></para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-num-manip"/></para></entry>
+                             <entry><para>Right shift <replaceable>n</replaceable></para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-num-manip"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>?</keycap></para></entry>
+                             <entry><para><keycap>&gt;</keycap></para></entry>
                              <entry><para><guibutton>Rand</guibutton></para></entry>
-                             <entry><para>éæææçæå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para></entry>
+                             <entry><para>Random number generator</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>@</keycap></para></entry>
-                             <entry><para>x<superscript>2</superscript></para></entry>
-                             <entry><para>åæ</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-arith-calc"/></para></entry>
+                             <entry><para><keycap>?</keycap></para></entry>
+                             <entry><para><replaceable>åæççåèçä&ldquo;çå&rdquo;æåã</replaceable><superscript>2</superscript></para></entry>
+                             <entry><para>Square</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-adv-calc"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>[</keycap></para></entry>
+                             <entry><para><keycap>@</keycap></para></entry>
                              <entry><para><guibutton>&amp;32</guibutton></para></entry>
-                             <entry><para>èå 32 äæçåææ</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-num-manip"/></para></entry>
+                             <entry><para>Get a 32-bit unsigned integer</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-num-manip"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>]</keycap></para></entry>
+                             <entry><para><keycap>[</keycap></para></entry>
                              <entry><para><guibutton>&amp;16</guibutton></para></entry>
-                             <entry><para>èå 16 äæçåææ</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-num-manip"/></para></entry>
+                             <entry><para>Get a 16-bit unsigned integer</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-num-manip"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>^</keycap></para></entry>
+                             <entry><para><keycap>åæççåèçä&ldquo;çå&rdquo;æåã</keycap></para></entry>
                              <entry><para><guibutton>Xor</guibutton></para></entry>
-                             <entry><para>éè XOR</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-logic-calc"/></para></entry>
+                             <entry><para>Bitwise XOR</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-logic-calc"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>{</keycap></para></entry>
-                             <entry><para>e<superscript>x</superscript></para></entry>
-                             <entry><para>e ç <replaceable>x</replaceable> æå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para></entry>
+                             <entry><para><keycap>^</keycap></para></entry>
+                             <entry><para>e<superscript><replaceable>x</replaceable></superscript></para></entry>
+                             <entry><para>e to the <replaceable>x</replaceable> power</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>|</keycap></para></entry>
+                             <entry><para><keycap>{</keycap></para></entry>
                              <entry><para><guibutton>Or</guibutton></para></entry>
-                             <entry><para>éè OR</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-logic-calc"/></para></entry>
+                             <entry><para>Bitwise OR</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-logic-calc"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>}</keycap></para></entry>
-                             <entry><para>10<superscript>x</superscript></para></entry>
-                             <entry><para>10 ç <replaceable>x</replaceable> æå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para></entry>
+                             <entry><para><keycap>|</keycap></para></entry>
+                             <entry><para>10<superscript><replaceable>x</replaceable></superscript></para></entry>
+                             <entry><para>10 to the <replaceable>x</replaceable> power</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>&tilde;</keycap></para></entry>
+                             <entry><para><keycap>}</keycap></para></entry>
                              <entry><para><guibutton>Not</guibutton></para></entry>
-                             <entry><para>éè NOT</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-logic-calc"/></para></entry>
+                             <entry><para>Bitwise NOT</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-logic-calc"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>éæ</keycap></para></entry>
-                             <entry><para><guibutton>Bsp</guibutton></para></entry>
-                             <entry><para>Backspaceïéæéï</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-erase-char"/></para></entry>
+                             <entry><para><keycap>Backspace</keycap></para></entry>
+                             <entry><para><guibutton>Bksp</guibutton></para></entry>
+                             <entry><para>Backspace</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-erase-char"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>éæ</keycap></keycombo></para></entry>
+                             <entry><para><keycap>Esc</keycap> or </para>
+                                    <para><keycombo><keycap>Ctrl</keycap><keycap>Backspace</keycap></keycombo></para></entry>
                              <entry><para><guibutton>CE</guibutton></para></entry>
-                             <entry><para>æéé</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-erase-char"/></para></entry>
+                             <entry><para>Clear entry</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-erase-char"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>åé</keycap></para></entry>
+                             <entry><para><keycombo><keycap>Shift</keycap><keycap>CE</keycap></keycombo></para></entry>
                              <entry><para><guibutton>Clr</guibutton></para></entry>
-                             <entry><para>æé</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-erase-char"/></para></entry>
+                             <entry><para>Clear</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-erase-char"/></para> </entry>
                            </row>
 			 </tbody>
 		  </tgroup>
 		</table>
                 <table id="gcalctool-TBL-keyboard-shortcut-sci-options" frame="all">
-                  <title>&app;&ldquo;çåæå&rdquo;éééçåæéåéåè</title>
+                  <title>Clr</title> 
                   <tgroup cols="4" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -2377,93 +2582,93 @@
                          <thead>
                                 <row valign="top">
                                   <entry colname="COLSPEC0">
-                                         <para>éçåæé</para></entry>
+                                         <para>Keyboard Shortcut</para></entry>
                                   <entry colname="COLSPEC1">
-                                         <para>éé</para></entry>
+                                         <para><application>Calculator</application>&ldquo;çåæå&rdquo;éééçåæéåéåè</para></entry>
                                   <entry colname="COLSPEC2">
-                                         <para>åè</para></entry>
+                                         <para>Function</para></entry>
                                   <entry colname="COLSPEC3">
-                                         <para>èåè</para></entry>
+                                         <para>See</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
                              <entry><para><keycombo><keycap>Alt</keycap><keycap>a</keycap></keycombo></para></entry>
-                             <entry><para>æå</para></entry>
-                             <entry><para>åäèçåèçä&ldquo;æå&rdquo;ã</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-trig-type"/></para></entry>
+                             <entry><para><guilabel>Gradians</guilabel></para></entry>
+                             <entry><para>Set the trigonometric type to gradians.</para></entry>
+                             <entry><para><xref linkend="gcalctool-TBL-trig-type"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Alt</keycap><keycap>B</keycap></keycombo></para></entry>
-                             <entry><para>Bin</para></entry>
-                             <entry><para>åæåèåèçääèåã</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-num-base"/></para></entry>
+                             <entry><para><keycombo><keycap>Alt</keycap><keycap>a</keycap></keycombo></para></entry>
+                             <entry><para><guilabel>Bin</guilabel></para></entry>
+                             <entry><para>B</para></entry>
+                             <entry><para><xref linkend="gcalctool-TBL-num-base"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycombo><keycap>Alt</keycap><keycap>D</keycap></keycombo></para></entry>
-                             <entry><para>Dec</para></entry>
-                             <entry><para>åæåèåèçäåèåã</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-num-base"/></para></entry>
+                             <entry><para><guilabel>Dec</guilabel></para></entry>
+                             <entry><para>D</para></entry>
+                             <entry><para><xref linkend="gcalctool-TBL-num-base"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Alt</keycap><keycap>F</keycap></keycombo></para></entry>
-                             <entry><para>Fix</para></entry>
-                             <entry><para>åæççåèçä&ldquo;åç&rdquo;æåã</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-display-type"/></para></entry>
+                             <entry><para><keycombo><keycap>Alt</keycap><keycap>f</keycap></keycombo></para></entry>
+                             <entry><para><guilabel>Fix</guilabel></para></entry>
+                             <entry><para>Set the display type to fixed-point format.</para></entry>
+                             <entry><para><xref linkend="gcalctool-TBL-display-type"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Alt</keycap><keycap>g</keycap></keycombo></para></entry>
-                             <entry><para>èå</para></entry>
-                             <entry><para>åäèçåèçä&ldquo;èå&rdquo;ã</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-trig-type"/></para></entry>
+                             <entry><para><keycombo><keycap>Alt</keycap><keycap>åæççåèçä&ldquo;åç&rdquo;æåã</keycap></keycombo></para></entry>
+                             <entry><para><guilabel>Degrees</guilabel></para></entry>
+                             <entry><para>Set the trigonometric type to degrees.</para></entry>
+                             <entry><para><xref linkend="gcalctool-TBL-trig-type"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Alt</keycap><keycap>I</keycap></keycombo></para></entry>
-                             <entry><para>Inv</para></entry>
-                             <entry><para>éæçääèåæçåèééã</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-trig-options"/></para></entry>
+                             <entry><para><keycombo><keycap>Alt</keycap><keycap>G</keycap></keycombo></para></entry>
+                             <entry><para><guilabel>Inv</guilabel></para></entry>
+                             <entry><para>I</para></entry>
+                             <entry><para><xref linkend="gcalctool-TBL-trig-options"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycombo><keycap>Alt</keycap><keycap>n</keycap></keycombo></para></entry>
-                             <entry><para>Eng</para></entry>
-                             <entry><para>åæççåèçä&ldquo;åç&rdquo;æåã</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-display-type"/></para></entry>
+                             <entry><para><guilabel>Eng</guilabel></para></entry>
+                             <entry><para>Set the display type to engineering format.</para></entry>
+                             <entry><para><xref linkend="gcalctool-TBL-display-type"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Alt</keycap><keycap>O</keycap></keycombo></para></entry>
-                             <entry><para>Oct</para></entry>
-                             <entry><para>åæåèåèçäåèåã</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-num-base"/></para></entry>
+                             <entry><para><keycombo><keycap>Alt</keycap><keycap>o</keycap></keycombo></para></entry>
+                             <entry><para><guilabel>Oct</guilabel></para></entry>
+                             <entry><para>O</para></entry>
+                             <entry><para><xref linkend="gcalctool-TBL-num-base"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycombo><keycap>Alt</keycap><keycap>R</keycap></keycombo></para></entry>
-                             <entry><para>åå</para></entry>
-                             <entry><para>åäèçåèçä&ldquo;åå&rdquo;ã</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-trig-type"/></para></entry>
+                             <entry><para><guilabel>Radians</guilabel></para></entry>
+                             <entry><para>Set the trigonometric type to radians.</para></entry>
+                             <entry><para><xref linkend="gcalctool-TBL-trig-type"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycombo><keycap>Alt</keycap><keycap>S</keycap></keycombo></para></entry>
-                             <entry><para>Sci</para></entry>
-                             <entry><para>åæççåèçä&ldquo;çå&rdquo;æåã</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-display-type"/></para></entry>
+                             <entry><para><guilabel>Sci</guilabel></para></entry>
+                             <entry><para>Set the display type to scientific format.</para></entry>
+                             <entry><para><xref linkend="gcalctool-TBL-display-type"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Alt</keycap><keycap>x</keycap></keycombo></para></entry>
-                             <entry><para>Hex</para></entry>
-                             <entry><para>åæåèåèçäååèåã</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-num-base"/></para></entry>
+                             <entry><para><keycombo><keycap>Alt</keycap><keycap>åæççåèçä&ldquo;çå&rdquo;æåã</keycap></keycombo></para></entry>
+                             <entry><para><guilabel>Hex</guilabel></para></entry>
+                             <entry><para>x</para></entry>
+                             <entry><para><xref linkend="gcalctool-TBL-num-base"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycombo><keycap>Alt</keycap><keycap>y</keycap></keycombo></para></entry>
-                             <entry><para>Hyp</para></entry>
-                             <entry><para>éæçääèåæçåæçééã</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-trig-options"/></para></entry>
+                             <entry><para><guilabel>Hyp</guilabel></para></entry>
+                             <entry><para>y</para></entry>
+                             <entry><para><xref linkend="gcalctool-TBL-trig-options"/></para> </entry>
                            </row>
 			 </tbody>
 		  </tgroup>
 		</table>
                 <table id="gcalctool-TBL-keyboard-shortcut-menu" frame="all">
-                  <title>&app; èåééçåæéåéåè</title>
+                  <title>Hyp</title> 
                   <tgroup cols="4" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -2472,75 +2677,112 @@
                          <thead>
                                 <row valign="top">
                                   <entry colname="COLSPEC0">
-                                         <para>éçåæé</para></entry>
+                                         <para>Keyboard Shortcut</para></entry>
                                   <entry colname="COLSPEC1">
-                                         <para>èåé</para></entry>
+                                         <para><application>Calculator</application> èåééçåæéåéåè</para></entry>
                                   <entry colname="COLSPEC2">
-                                         <para>åè</para></entry>
+                                         <para>Function</para></entry>
                                   <entry colname="COLSPEC3">
-                                         <para>èåè</para></entry>
+                                         <para>See</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>B</keycap></keycombo></para></entry>
-                             <entry><para> <menuchoice> <guimenu>&ldquo;èå&rdquo;</guimenu> <guimenuitem>&ldquo;åæ&rdquo;</guimenuitem> </menuchoice> </para></entry>
-                             <entry><para>ææä&ldquo;åææå&rdquo;</para></entry>
-                             <entry><para><xref linkend="gcalctool-basic-mode"/></para></entry>
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>a</keycap></keycombo></para></entry>
+                             <entry><para> <menuchoice> <guimenu>Ctrl</guimenu> <guimenuitem>B</guimenuitem> </menuchoice> </para></entry>
+                             <entry><para>Change to Basic mode</para> </entry>
+                             <entry><para><xref linkend="gcalctool-basic-mode"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycombo><keycap>Ctrl</keycap><keycap>C</keycap></keycombo></para></entry>
-                             <entry><para> <menuchoice> <guimenu>&ldquo;çè&rdquo;</guimenu> <guimenuitem>&ldquo;åå&rdquo;</guimenuitem> </menuchoice> </para></entry>
-                             <entry><para>åæçååäçåååååååèæä</para></entry>
-                             <entry><para><xref linkend="gcalctool-calc-functions"/></para></entry>
+                             <entry><para> <menuchoice> <guimenu>Ctrl</guimenu> <guimenuitem>C</guimenuitem> </menuchoice> </para></entry>
+                             <entry><para>&ldquo;çè&rdquo;</para> </entry>
+                             <entry><para><xref linkend="gcalctool-calc-functions"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>F</keycap></keycombo></para></entry>
-                             <entry><para> <menuchoice> <guimenu>&ldquo;èå&rdquo;</guimenu> <guimenuitem>&ldquo;èå&rdquo;</guimenuitem> </menuchoice> </para></entry>
-                             <entry><para>ææä&ldquo;èåæå&rdquo;</para></entry>
-                             <entry><para><xref linkend="gcalctool-financial-mode"/></para></entry>
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>e</keycap></keycombo></para></entry>
+                             <entry><para> <menuchoice> <guimenu>Ctrl</guimenu> <guimenuitem>Show Bitcalculating Extension</guimenuitem> </menuchoice> </para></entry>
+                             <entry><para>Display the bitcalculation extension</para> </entry>
+                             <entry><para><xref linkend="gcalctool-calc-bit-manipulation-ext"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>I</keycap></keycombo></para></entry>
-                             <entry><para> <menuchoice> <guimenu>&ldquo;çè&rdquo;</guimenu> <guimenuitem>&ldquo;æå ASCII å&rdquo;</guimenuitem> </menuchoice> </para></entry>
-                             <entry><para>æç<guilabel>&ldquo;æå ASCII å&rdquo;</guilabel>çå</para></entry>
-                             <entry><para><xref linkend="gcalctool-ins-ascii"/></para></entry>
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>f</keycap></keycombo></para></entry>
+                             <entry><para> <menuchoice> <guimenu>Ctrl</guimenu> <guimenuitem>F</guimenuitem> </menuchoice> </para></entry>
+                             <entry><para>Change to Financial mode</para> </entry>
+                             <entry><para><xref linkend="gcalctool-financial-mode"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>M</keycap></keycombo></para></entry>
-                             <entry><para> <menuchoice> <guimenu>&ldquo;èå&rdquo;</guimenu> <guimenuitem>&ldquo;ååååå&rdquo;</guimenuitem> </menuchoice> </para></entry>
-                             <entry><para>æç<guilabel>&ldquo;ååååå&rdquo;</guilabel>çå</para></entry>
-                             <entry><para><xref linkend="gcalctool-mem-reg"/></para></entry>
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>h</keycap></keycombo></para></entry>
+                             <entry><para> <menuchoice> <guimenu>ååèæäçåååçèåæçååä</guimenu> <guimenuitem>F1</guimenuitem> </menuchoice> </para></entry>
+                             <entry><para>&ldquo;åå&rdquo;</para> </entry>
+                             <entry><para><xref linkend="gcalctool-intro"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>Q</keycap></keycombo></para></entry>
-                             <entry><para> <menuchoice> <guimenu>&ldquo;èçå&rdquo;</guimenu> <guimenuitem>&ldquo;éå&rdquo;</guimenuitem> </menuchoice> </para></entry>
-                             <entry><para>éå &app; åççå</para></entry>
-                             <entry><para><xref linkend="gcalctool-quit"/></para></entry>
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>G</keycap></keycombo></para></entry>
+                             <entry><para> <menuchoice> <guimenu>Ctrl</guimenu> <guimenuitem>Insert ASCII Value</guimenuitem> </menuchoice> </para></entry>
+                             <entry><para>Display the <guilabel>Insert ASCII Value</guilabel> dialog</para> </entry>
+                             <entry><para><xref linkend="gcalctool-ins-ascii"/></para> </entry>
+                           </row>
+                           <row valign="top">
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>k</keycap></keycombo></para></entry>
+                             <entry><para> <menuchoice> <guimenu>Ctrl</guimenu> <guimenuitem>Show Thousands Separator</guimenuitem> </menuchoice> </para></entry>
+                             <entry><para>Display the thousands separator
+</para> </entry>
+                             <entry><para><xref linkend="gcalctool-calc-functions-separator"/></para> </entry>
+                           </row>
+                           <row valign="top">
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>L</keycap></keycombo></para></entry>
+                             <entry><para> <menuchoice> <guimenu>Ctrl</guimenu> <guimenuitem>Left-to-right Precedence</guimenuitem> </menuchoice> </para></entry>
+                             <entry><para> Calculate results using left-to-right precedence</para> </entry>
+                             <entry><para><xref linkend="gcalctool-manage-order"/></para> </entry>
+                           </row>
+                           <row valign="top">
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>l</keycap></keycombo></para></entry>
+                             <entry><para> <menuchoice> <guimenu>Ctrl</guimenu> <guimenuitem>M</guimenuitem> </menuchoice> </para></entry>
+                             <entry><para>&ldquo;èå&rdquo;</para> </entry>
+                             <entry><para><xref linkend="gcalctool-mem-reg"/></para> </entry>
+                           </row>
+                           <row valign="top">
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>q</keycap></keycombo></para></entry>
+                             <entry><para> <menuchoice> <guimenu>Calculator</guimenu> <guimenuitem>Q</guimenuitem> </menuchoice> </para></entry>
+                             <entry><para>&ldquo;èçå&rdquo;</para> </entry>
+                             <entry><para><xref linkend="gcalctool-quit"/></para> </entry>
+                           </row>
+                           <row valign="top">
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>R</keycap></keycombo></para></entry>
+                             <entry><para> <menuchoice> <guimenu>Ctrl</guimenu> <guimenuitem>Arithmetic Precedence</guimenuitem> </menuchoice> </para></entry>
+                             <entry><para>Calculate results using arithmetic precedence</para> </entry>
+                             <entry><para><xref linkend="gcalctool-manage-order"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycombo><keycap>Ctrl</keycap><keycap>S</keycap></keycombo></para></entry>
-                             <entry><para> <menuchoice> <guimenu>&ldquo;èå&rdquo;</guimenu> <guimenuitem>&ldquo;çå&rdquo;</guimenuitem> </menuchoice> </para></entry>
-                             <entry><para>ææä&ldquo;çåæå&rdquo;</para></entry>
-                             <entry><para><xref linkend="gcalctool-scientific-mode"/></para></entry>
+                             <entry><para> <menuchoice> <guimenu>Ctrl</guimenu> <guimenuitem>S</guimenuitem> </menuchoice> </para></entry>
+                             <entry><para>Change to Scientific mode</para> </entry>
+                             <entry><para><xref linkend="gcalctool-scientific-mode"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycombo><keycap>Ctrl</keycap><keycap>T</keycap></keycombo></para></entry>
-                             <entry><para> <menuchoice> <guimenu>&ldquo;èå&rdquo;</guimenu> <guimenuitem>&ldquo;æåèé&rdquo;</guimenuitem> </menuchoice> </para></entry>
-                             <entry><para>æåèé</para></entry>
-                             <entry><para><xref linkend="gcalctool-set-acc"/></para></entry>
+                             <entry><para> <menuchoice> <guimenu>Ctrl</guimenu> <guimenuitem>T</guimenuitem> </menuchoice> </para></entry>
+                             <entry><para>&ldquo;èå&rdquo;</para> </entry>
+                             <entry><para><xref linkend="gcalctool-set-acc"/></para> </entry>
+                           </row>
+                           <row valign="top">
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>u</keycap></keycombo></para></entry>
+                             <entry><para> <menuchoice> <guimenu>Ctrl</guimenu> <guimenuitem>V</guimenuitem> </menuchoice> </para></entry>
+                             <entry><para>&ldquo;çè&rdquo;</para> </entry>
+                             <entry><para><xref linkend="gcalctool-calc-functions"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>V</keycap></keycombo></para></entry>
-                             <entry><para> <menuchoice> <guimenu>&ldquo;çè&rdquo;</guimenu> <guimenuitem>&ldquo;çè&rdquo;</guimenuitem> </menuchoice> </para></entry>
-                             <entry><para>ååèæäçåååçèåæçååä</para></entry>
-                             <entry><para><xref linkend="gcalctool-calc-functions"/></para></entry>
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>z</keycap></keycombo></para></entry>
+                             <entry><para> <menuchoice> <guimenu>Ctrl</guimenu> <guimenuitem>Undo</guimenuitem> </menuchoice> </para></entry>
+                             <entry><para>Undo previous action</para> </entry>
+                             <entry><para><xref linkend="gcalctool-undo-redo"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>F1</keycap></para></entry>
-                             <entry><para> <menuchoice> <guimenu>&ldquo;åå&rdquo;</guimenu> <guimenuitem>&ldquo;åå&rdquo;</guimenuitem> </menuchoice> </para></entry>
-                             <entry><para>æç &app; èæåå</para></entry>
-                             <entry><para><xref linkend="gcalctool-intro"/></para></entry>
+                             <entry><para><keycombo><keycap>Shift</keycap><keycap>Ctrl</keycap><keycap>z</keycap></keycombo></para></entry>
+                             <entry><para> <menuchoice> <guimenu>Ctrl</guimenu> <guimenuitem>Redo</guimenuitem> </menuchoice> </para></entry>
+                             <entry><para>Redo an undo'ed action</para> </entry>
+                             <entry><para><xref linkend="gcalctool-undo-redo"/></para> </entry>
                            </row>
 			 </tbody>
 		  </tgroup>

Modified: trunk/help/zh_HK/gcalctool.xml
==============================================================================
--- trunk/help/zh_HK/gcalctool.xml	(original)
+++ trunk/help/zh_HK/gcalctool.xml	Mon Aug  4 06:22:37 2008
@@ -1,11 +1,11 @@
-ï<?xml version="1.0"?><!DOCTYPE article PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN" 
-"http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd"; [
-  <!ENTITY legal SYSTEM "legal.xml">
-  <!ENTITY appversion "4.2.103">
-  <!ENTITY manrevision "2.5.1">
-  <!ENTITY date "September 2003">
-  <!ENTITY app "<application>Calculator</application>">
-  <!ENTITY ug "GNOME Desktop User Guide">
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE article PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN" "http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd"; [
+<!ENTITY legal SYSTEM "legal.xml">
+<!ENTITY appversion "5.5.37">
+<!ENTITY manrevision "2.9">
+<!ENTITY date "March 2005">
+<!ENTITY app "<application>gcalctool</application>">
+<!ENTITY appname "Calculator">
 ]>
 <!-- 
       (Do not remove this comment block.)
@@ -15,14 +15,24 @@
   Template last modified Feb 06, 2003
 -->
 <!-- =============Document Header ============================= -->
-<article id="index" lang="zh_hk">
+<article id="index" lang="zh_HK">
 <!-- please do not change the id; for translations, change lang to -->
 <!-- appropriate code -->
-  <articleinfo>
-    <title>&app; æå V&manrevision;</title>
+  <articleinfo> 
+    <title><application>gcalctool</application> Manual</title>       
+
+    <abstract role="description">
+      <para>
+      gcalctool is a calculator for GNOME. It includes basic, advanced, 
+      financial, and scientific modes and uses a multiple precision package 
+      to do its arithmetic to give a high degree of accuracy.
+      </para>
+    </abstract>
 
     <copyright> 
       <year>2003 å</year> 
+      <year>2004</year> 
+      <year>2005</year> 	
       <holder>Sun Microsystems</holder> 
     </copyright> 
 <!-- translators: uncomment this:
@@ -33,23 +43,35 @@
   </copyright>
 
    -->
-    <publisher> 
-      <publishername> GNOME æäåæ </publishername> 
+    <publisher role="maintainer"> 
+      <publishername>GNOME æäåæ</publishername> 
     </publisher> 
 
-   &legal;
+     <legalnotice id="legalnotice">
+	<para>ææèçèéåéæ (Free Software Foundation) æçä ç GNU èçæäææ (GNU Free Documentation License, GFDL) 1.1 (å) äåçæï äçèåäèèãæäïæäæææäïääåååççïäååäåéæåï ääååäååæåã åèåå GFDL çåæïèåé æ<ulink type="help" url="ghelp:fdl">éç</ulink>ïææåéèææåäåééç COPYING-DOCS ææã</para>
+         <para>ææåæåæä GFDL æææçää GNOME æåéäçäéäã åææåèåçæäææåïäæææèæçåçäæèï æåéåååææèæååææåäã</para>
+
+	<para>èåååçäçéåçåèæåïæäççååçïääåèæéä åççååæãçéäåçåçå GNOME æääïåæ GNOME æä åæåçæåäæçéäåççåææï éäåçæäåååæææéåæååèçã</para>
+
+	<para>ææäååäæçæçæäïæåæ GNU èçæäææèæ çææïåæäæäååèï <orderedlist>
+		<listitem>
+		  <para>æäæäæäåãåæãåçïäçæçææçïçäåää äèïåæ (ääéæ) æäæäæçæçéèãåèåã åçæçéïæääæã éæææäèäæçæääåèãæçæååçï åééæåéèèææã èææäæäæçæääçéïääåéääéïäçåææï æçæèèææïååäèãäèæääæäèçéèèã æåèèæææææèææéèèåèçäéäïåæääæäæ äæççææïçéååææåèèæçææäéèïåæ</para>
+		</listitem>
+		<listitem>
+		  <para>åääææææåçèäïäåäçæåäæ (åæçå)ãåçæ åäæåïææåéååçææäåæåäåèæïææä æäæççäääèãååäèãæçääåæäèïææ ääæäåäïåæåäçææäåäæçïæèææäå äæçäççéæéæçääçæãéæãçæãåçæå çäæåïåæ (ääéæ) äèåæãåäåæãéèç ææäæåéäïæääææåäæåïäèäççäéè ääèäã</para>
+		</listitem>
+	  </orderedlist></para>
+  </legalnotice>
+
+
    <!-- This file  contains link to license for the documentation (GNU FDL), and 
         other legal stuff such as "NO WARRANTY" statement. Please do not change 
 	any of this. -->
 
     <authorgroup> 
-      <author> 
-		<firstname>Sun</firstname> 
-		<surname>GNOME æäåç</surname> 
-		<affiliation> 
-	  		<orgname>Sun Microsystems</orgname> 
-		</affiliation> 
-      </author> 
+      <corpauthor> Sun Microsystems Inc.</corpauthor>
+
+<!-- gdocteam sun com (Sun Java Desktop System Documentation Team) -->
       
 <!-- This is appropriate place for other contributors: translators,
      maintainers,  etc. Commented out by default.
@@ -67,81 +89,98 @@
     </authorgroup>
 
     <revhistory>
+    <revision> 
+		<revnumber>Calculator Manual V2.9</revnumber> 
+		<date>March 2005</date> 
+		<revdescription> 
+	  		<para role="author">Sun Java Desktop System Documentation Team
+	  		</para>
+	  		<para role="publisher">GNOME æäåæ</para>
+		</revdescription> 
+      </revision> 
       <revision> 
-		<revnumber>èçææå V&manrevision;</revnumber> 
-		<date>&date;</date> 
+		<revnumber>Calculator Manual V2.8</revnumber> 
+		<date>August 2004</date> 
 		<revdescription> 
-	  		<para role="author">Sun GNOME æäåç
+	  		<para role="author">Sun Java Desktop System Documentation Team
 	  		</para>
 	  		<para role="publisher">GNOME æäåæ</para>
-		</revdescription>
-      </revision>
+		</revdescription> 
+      </revision> 
+      <revision> 
+		<revnumber>gcalctool Manual V2.7</revnumber> 
+		<date>February 2004</date> 
+		<revdescription> 
+	  		<para role="author">Sun GNOME æäåç</para>
+	  		<para role="publisher">GNOME æäåæ</para>
+		</revdescription> 
+      </revision> 
+      <revision> 
+		<revnumber>gcalctool Manual V2.6</revnumber> 
+		<date>October 2003</date> 
+		<revdescription> 
+	  		<para role="author">Sun GNOME æäåç</para>
+	  		<para role="publisher">GNOME æäåæ</para>
+		</revdescription> 
+      </revision> 
       <revision> 
 		<revnumber>gcalctool æå V2.5</revnumber> 
-		<date>2003 å 7 æ</date> 
+		<date>July 2003</date> 
 		<revdescription> 
-	  		<para role="author">Sun GNOME æäåç
-	  		</para>
+	  		<para role="author">Sun GNOME æäåç</para>
 	  		<para role="publisher">GNOME æäåæ</para>
-		</revdescription>
-      </revision>
+		</revdescription> 
+      </revision> 
       <revision> 
 		<revnumber>gcalctool æå V2.4</revnumber> 
 		<date>2003 å 6 æ</date> 
 		<revdescription> 
-	  		<para role="author">Sun GNOME æäåç
-	  		</para>
+	  		<para role="author">Sun GNOME æäåç</para>
 	  		<para role="publisher">GNOME æäåæ</para>
-		</revdescription>
-      </revision>
+		</revdescription> 
+      </revision> 
       <revision> 
 		<revnumber>gcalctool æå V2.3</revnumber> 
 		<date>2003 å 4 æ</date> 
 		<revdescription> 
-	  		<para role="author">Sun GNOME æäåç
-	  		</para>
+	  		<para role="author">Sun GNOME æäåç</para>
 	  		<para role="publisher">GNOME æäåæ</para>
-		</revdescription>
-      </revision>
+		</revdescription> 
+      </revision> 
       <revision> 
 		<revnumber>gcalctool æå V2.2</revnumber> 
 		<date>2003 å 4 æ</date> 
 		<revdescription> 
-	  		<para role="author">Sun GNOME æäåç
-	  		</para>
+	  		<para role="author">Sun GNOME æäåç</para>
 	  		<para role="publisher">GNOME æäåæ</para>
-		</revdescription>
-      </revision>
+		</revdescription> 
+      </revision> 
       <revision> 
 		<revnumber>gcalctool æå V2.1</revnumber> 
 		<date>2003 å 3 æ</date> 
 		<revdescription> 
-	  		<para role="author">Sun GNOME æäåç
-	  		</para>
+	  		<para role="author">Sun GNOME æäåç</para>
 	  		<para role="publisher">GNOME æäåæ</para>
-		</revdescription>
-      </revision>
+		</revdescription> 
+      </revision> 
       <revision> 
 		<revnumber>gcalctool æå V2.0</revnumber> 
 		<date>2003 å 3 æ</date> 
 		<revdescription> 
-	  		<para role="author">Sun GNOME æäåç
-	  		</para>
+	  		<para role="author">Sun GNOME æäåç</para>
 	  		<para role="publisher">GNOME æäåæ</para>
-		</revdescription>
-      </revision>
-    </revhistory>
+		</revdescription> 
+      </revision> 
+    </revhistory> 
 
-    <releaseinfo>ææåçååæèæ &appversion; çç &app;ã
-    </releaseinfo>
+    <releaseinfo>This manual describes version 5.5.37 of Calculator.
+    </releaseinfo> 
     <legalnotice> 
-      <title>åé</title>
-      <para>éææ &app; æççåæ
-      æåïåæèååéèææååèïèéç <ulink url="ghelp:gnome-feedback" type="help">GNOME Feedback Page</ulink> çæçã
-      </para>
+      <title>åé</title> 
+      <para>éææ <application>Calculator</application> æççåæ æåïåæèååéèææååèïèéç <ulink url="ghelp:gnome-feedback" type="help">GNOME Feedback Page</ulink> çæçã</para>
 <!-- Translators may also add here feedback address for translations -->
-    </legalnotice>
-  </articleinfo>
+    </legalnotice> 
+  </articleinfo> 
 
   <indexterm zone="index"> 
     <primary>gcalctool</primary> 
@@ -153,25 +192,28 @@
 <!-- ============= Document Body ============================= -->
 <!-- ============= Introduction ============================== -->
   <sect1 id="gcalctool-intro"> 
-    <title>äç</title>
-    <para>&app; æççååæåçåæåäèçäåéåçæååéã</para>
-    <para>&app; æççååæäåçæåï</para>
+    <title>äç</title> 
+    <para>The <application>gcalctool</application> application provides the following modes for different types of mathematical functionality: </para>
      <variablelist>
         <varlistentry>
-        <term><link linkend="gcalctool-basic-mode">åææå</link></term>
-        <listitem><para>æäææçèçæåæãæåäåæåååæ 10 åäåçèæéèåïääåäèæåæåååäèæéèåäçæåãåææåçéèçæåãæåäååäæäçæåääçææçåææååæã</para></listitem>
+        <term><link linkend="gcalctool-basic-mode">åæ</link></term>
+        <listitem><para>The default mode. Provides standard calculator functions. You can perform standard addition, subtraction, division, and multiplication functions in Basic mode and you can use all of the Basic functions in each of the other modes.</para></listitem>
+        </varlistentry>
+  <varlistentry>
+        <term><link linkend="gcalctool-advanced-mode">Advanced </link></term>
+        <listitem><para>Provides advanced calculator functions. You can store numbers in 10 different memory registers, and easily retrieve and replace the numbers in the memory registers. You can use all of the Advanced functions in Financial and Scientific modes.</para></listitem>
         </varlistentry>
         <varlistentry>
-        <term><link linkend="gcalctool-financial-mode">èåæå</link></term>
+        <term><link linkend="gcalctool-financial-mode">èå</link></term>
         <listitem><para>æäääèéçèååæã</para></listitem>
         </varlistentry>
         <varlistentry>
-        <term><link linkend="gcalctool-scientific-mode">çåæå</link></term>
-        <listitem><para>æäèåéåçæååæïåæäèåæåéèåæãæäåäåäççåæåæååæèåçåæååæã</para></listitem>
+        <term><link linkend="gcalctool-scientific-mode">çå</link></term>
+        <listitem><para>Provides many additional mathematical functions, including trigonometric and bitwise functions. You can also store your own functions and constants, when you use Scientific mode.</para></listitem>
         </varlistentry>
      </variablelist>
 
-    <para>æåäåäåçæåççääç &app;ï</para>
+    <para>æåäåäåçæåççääç <application>Calculator</application>ï</para>
       <informaltable frame="all">
         <tgroup cols="2" colsep="1" rowsep="1">
           <colspec colname="COLSPEC0" colwidth="50*"/>
@@ -183,8 +225,8 @@
               <entry colname="COLSPEC1" align="right">
                 <para>åç</para></entry>
             </row>
-          </thead>
-          <tbody>
+          </thead> 
+          <tbody> 
             <row valign="top">
               <entry><para>äéå</para></entry>
               <entry align="right"><para>2</para></entry>
@@ -201,7 +243,7 @@
               <entry><para>ååéå</para></entry>
               <entry align="right"><para>16</para></entry>
             </row>
-          </tbody>
+          </tbody> 
         </tgroup>
       </informaltable>
                            
@@ -210,94 +252,88 @@
 <!-- =========== Getting Started ============================== -->
 
   <sect1 id="gcalctool-get-start"> 
-    <title>åé</title>
-                <para>æåääçäåæååå &app;ï</para>
-                <variablelist>
-                <varlistentry>
-                <term>åèè</term>
-                <listitem>
-                <para>èéæååäååèèåå &app; çèèïèåéææççåå &ug;ã</para>
-                </listitem>
-                </varlistentry>
-                <varlistentry>
-                <term>æäè</term>
-                <listitem>
-                <para>åèääçæäï <command>gcalctool</command></para>
-                </listitem>
-                </varlistentry>
-                </variablelist>
-    <para>çæåå <application>&app;</application> åïæéçäéçèçï</para>
+    <title>Getting Started</title> 
+    <para>You can start <application>gcalctool</application> in the following ways:</para>
+    <variablelist>
+      <varlistentry>
+        <term>Menu</term>
+        <listitem>
+          <para>
+            Choose <menuchoice><guimenu>Accessories</guimenu><guimenuitem>Calculator</guimenuitem></menuchoice>.
+          </para>
+        </listitem>
+      </varlistentry>
+      <varlistentry>
+        <term>Command line</term>
+        <listitem>
+          <para>
+            Execute the following command: <userinput>gnome-calculator</userinput></para>
+        </listitem>
+      </varlistentry>
+    </variablelist>
+    <para>When you start <application>gcalctool</application>, the following window is displayed:</para>
 
     <!-- ==== Figure ==== -->
       <figure id="gcalctool-FIG-basic"> 
-	<title>&app; åææåèç</title>
-	<screenshot>
-	  <mediaobject>
-	    <imageobject><imagedata 		fileref="figures/gcalctool_basic_window.png" format="PNG"/> 
+	<title><application>Calculator</application> åææåèç</title> 
+	<screenshot> 
+	  <mediaobject> 
+	    <imageobject><imagedata fileref="figures/gcalctool_basic_window.png" format="PNG"/> 
 	    </imageobject>
-	    <textobject>
-	      <phrase>éç &app; åææåèçã </phrase>
-	    </textobject>
-	  </mediaobject>
-	</screenshot>
+	    <textobject> 
+	      <phrase>Shows <application>gcalctool</application> Basic mode window.  </phrase> 
+	    </textobject> 
+	  </mediaobject> 
+	</screenshot> 
       </figure>
     <!-- ==== End of Figure ==== -->
-                <para><application>&app;</application> èçååäåç
-                  åçï</para>
+                <para><application><application>Calculator</application></application> èçååäåç åçï</para>
                 <variablelist>
                   <varlistentry> <term>åèèå</term>
                          <listitem>
-                                <para> åèèåäçåèèååææ
-                                  äç <application>&app;</application> æéçæäã</para>
+                                <para>åèèåäçåèèååææ äç <application><application>Calculator</application></application> æéçæäã</para>
                          </listitem>
                   </varlistentry>
                   <varlistentry> <term>éçåå</term>
                          <listitem>
-                                <para>éçåååäéçæèåçæåïäåèçççæãåäèåçæåæåç 40 äæã </para>
+                                <para>The display area shows the numbers that you enter, and the results of calculations. If you are not using arithmetic precedence, you can only enter numbers of up to forty digits.  </para>
                          </listitem>
                   </varlistentry>
                   <varlistentry> <term>æååå</term>
                          <listitem>
-                                <para>æååååäéççåéåæåçæéãåææåæéæéæéçãçæéæèåæåæïèåæåæéåæéçååææåæéääãçæéæçåæåæïçåæåæéåæéçååææåæéää ã</para>
+                                <para>The mode area displays the buttons for the current mode. The Basic mode buttons are always displayed. Advanced mode buttons are also available in Financial and Scientific modes.  </para>
                          </listitem>
                   </varlistentry>
                   <varlistentry> <term>åçååèè</term>
                          <listitem>
-                <para> 
-                      <inlinemediaobject> 
-                         <imageobject> 
-                            <imagedata fileref="figures/gcalctool_menu_symbol.png" format="PNG"/> 
-                         </imageobject> 
-                         <textobject> 
-                         <phrase>éçåçååèèçèã</phrase> 
-                         </textobject> 
-                      </inlinemediaobject> 
-                &app; æéäççèèçæääèæéååæéçåçååèèã</para>
+                <para><inlinemediaobject><imageobject><imagedata fileref="figures/gcalctool_menu_symbol.png" format="PNG"/></imageobject><textobject><phrase>éçåçååèèçèã</phrase></textobject></inlinemediaobject><application>Calculator</application> æéäççèèçæääèæéååæéçåçååèèã</para>
+                         </listitem>
+                  </varlistentry>
+<varlistentry>
+	 <term>Status Bar</term>
+                         <listitem>
+                                <para>The status bar displays messages on the status of your calculations.  </para>
                          </listitem>
                   </varlistentry>
                 </variablelist>
-
-<para></para>
-
   </sect1>
 <!-- ================ Usage ================================ -->
   <sect1 id="gcalctool-usage"> 
-    <title>äç</title>
+    <title>äç</title> 
 
     <!-- ================ Usage Subsection ================================ -->
     <sect2 id="gcalctool-calc-functions">
-                <title>äçèçæåæ</title>
-                <para>åæèåèèçïèäçäåääç
-                  ææï</para>
+                <title>äçèçæåæ</title> 
+                <para>åæèåèèçïèäçäåääç ææï</para>
                 <itemizedlist>
                   <listitem>
-                         <para>æää &app; æéåäèåæåååæã</para>
+                         <para>æää <application>Calculator</application> æéåäèåæåååæã</para>
                   </listitem>
                   <listitem>
-                         <para>çä &app; èççéïçåäçéçææåéçäæåæèåèçèçãèééçæåçåææåïèåé <xref linkend="gcalctool-keyboard-shortcut"/>ã</para>
+                         <para>çä <application>Calculator</application> èççéïçåäçéçææåéçäæåæèåèçèçãèééçæåçåææåïèåé <xref linkend="gcalctool-keyboard-shortcut"/>ã</para>
                   </listitem>
                 </itemizedlist>
-                <para>&app; æççåæèåä 40 äæääåååå (åææ) äéçæåãäåïäåèæåéççäçåéåæååçäèå 2 äæççæåææéççåï</para>
+                <para><application>Calculator</application> æççåæèåä 40 äæääåååå (åææ) äéçæåãäåïäåèæåéççäçåéåæååçäèå 2 äæççæåææéççåï</para>
       <informaltable frame="all">
         <tgroup cols="2" colsep="1" rowsep="1">
           <colspec colname="COLSPEC0" colwidth="50*"/>
@@ -324,33 +360,37 @@
       </informaltable>
 
       <para>èéåäèåææçèçèèïèåé <xref linkend="gcalctool-enter-exp"/>ã</para>
-                <para>åæèèèèçççæïèéæ
-                  <menuchoice>
-                         <guimenu>çè</guimenu>
-                         <guimenuitem>èè</guimenuitem>
-                  </menuchoice>ã
-                      æåäååèååäçæççåã</para>
 
-                <para>åæèåääæèèçåèåéçååïèéæ
-                  <menuchoice>
-                         <guimenu>çè</guimenu>
-                         <guimenuitem>èä</guimenuitem>
-                  </menuchoice>ã </para>
-    </sect2>
+    <sect3 id="gcalctool-calc-functions-separator">
+                <title>To Display a Separator in Large Numbers</title> 
+      <para>To insert a separator between every three digits to the left of the numeric point in decimal base, choose <menuchoice><guimenu>View</guimenu><guimenuitem>Show Thousands Separator</guimenuitem></menuchoice>. 
+</para>
+      <note>
+      <para>Different countries and cultures have varying conventions for how to communicate. These conventions include the language spoken and the character used as a numeric separator.</para>
+      <para><application>gcalctool</application> has been internationalized so user's can adapt to their own conventions. This is done by setting a specific locale. We can't determine what locales will exist, except for a standard one called the C locale.</para>
+      <para>When you use the C locale, the separator character is not displayed.</para>
+      </note>
+    </sect3>
+
+    <sect3 id="gcalctool-calc-functions-copy">
+                <title>To Copy and Paste in the Display Area</title> 
+                <para>åæèèèèçççæïèéæ <menuchoice><guimenu>çè</guimenu><guimenuitem>èè</guimenuitem></menuchoice>ã æåäååèååäçæççåã</para>
+
+                <para>åæèåääæèèçåèåéçååïèéæ <menuchoice><guimenu>çè</guimenu><guimenuitem>èä</guimenuitem></menuchoice>ã</para>
+    </sect3>
+
+    </sect2> 
     <!-- ================ Usage Subsection ================================ -->
+   
     <sect2 id="gcalctool-basic-mode"> 
-      <title>åèåæèç</title>
-      <para>çæçäæåå &app; æïéèçéçåææåãåæèçåååçæåææåïèéæ 
-	<menuchoice> 
-	  <guimenu>æè</guimenu> 
-	  <guimenuitem>åææå</guimenuitem> 
-	</menuchoice>ã
-      </para>
+      <title>åèåæèç</title> 
+      <para>Basic mode is displayed by default when you first start <application>gcalctool</application>. To explicitly invoke Basic mode, choose <menuchoice><guimenu>View</guimenu><guimenuitem>Basic</guimenuitem></menuchoice>.  </para>
+      <para>The calculator memory registers are unavailable in Basic Mode. In other words, <menuchoice><guimenu>View</guimenu><guimenuitem>Memory Registers</guimenuitem></menuchoice> is inactive.</para>
     <sect3 id="gcalctool-simple-calc"> 
-      <title>åèçåçèç</title>
+      <title>åèçåçèç</title> 
       <para>åæèåèçåçèçïèäç <xref linkend="gcalctool-TBL-simple-calc"/> äæèçæéã</para>
                 <table id="gcalctool-TBL-simple-calc" frame="all">
-                  <title>åèçåçèç</title>
+                  <title>åèçåçèç</title> 
                   <tgroup cols="5" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -370,66 +410,74 @@
                                   <entry colname="COLSPEC4">
                                          <para>çæ</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
-                             <entry><para>æå</para></entry>
+                             <entry><para>æå</para> </entry>
                              <entry><para><guibutton>0</guibutton> å <guibutton>9</guibutton> äåçæå</para></entry>
-                             <entry><para>ååéååååéååçäïåääçææçæåãååéåäïäåääç  <guibutton>8</guibutton> å <guibutton>9</guibutton>ãåäéåäïåèäç <guibutton>0</guibutton> å <guibutton>1</guibutton>ãéèåççåéåã</para></entry>
+                             <entry><para>ååéååååéååçäïåääçææçæåãååéåäïäåääç <guibutton>8</guibutton> å <guibutton>9</guibutton>ãåäéåäïåèäç <guibutton>0</guibutton> å <guibutton>1</guibutton>ãéèåççåéåã</para></entry>
                              <entry><para><guibutton>1</guibutton></para></entry>
                              <entry><para>1</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>æåé</para></entry>
+                             <entry><para>æåé</para> </entry>
                              <entry><para><guibutton>ã</guibutton></para></entry>
                              <entry><para>éåèåæåçåæéäã</para></entry>
-                             <entry><para><guibutton>1</guibutton> <guibutton>.</guibutton><guibutton>2</guibutton></para></entry>
+                             <entry><para><guibutton>1</guibutton> <guibutton>ã</guibutton> <guibutton>2</guibutton></para></entry>
                              <entry><para>1.2</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>èççæ</para></entry>
+                             <entry><para>èççæ</para> </entry>
                              <entry><para><guibutton>=</guibutton></para></entry>
                              <entry><para>éçäçååçæåçèççæã</para></entry>
                              <entry><para>1 <guibutton>+</guibutton> <guibutton>2</guibutton> <guibutton>=</guibutton></para></entry>
                              <entry><para>3</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>å</para></entry>
+                             <entry><para>å</para> </entry>
                              <entry><para><guibutton>+</guibutton></para></entry>
                              <entry><para>åéçååççåååäääåæèåçæåã</para></entry>
                              <entry><para>1 <guibutton>+</guibutton> <guibutton>2</guibutton> <guibutton>=</guibutton></para></entry>
                              <entry><para>3</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>æ</para></entry>
+                             <entry><para>æ</para> </entry>
                              <entry><para><guibutton>-</guibutton></para></entry>
                              <entry><para>åéçååççååæåääåæèåçæåã</para></entry>
                              <entry><para>3 <guibutton>-</guibutton> <guibutton>2</guibutton> <guibutton>=</guibutton></para></entry>
                              <entry><para>1</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>ä</para></entry>
+                             <entry><para>ä</para> </entry>
                              <entry><para><guibutton>*</guibutton></para></entry>
                              <entry><para>åéçååççååääääåæèåçæåã</para></entry>
                              <entry><para>3 <guibutton>*</guibutton> <guibutton>2</guibutton> <guibutton>=</guibutton></para></entry>
                              <entry><para>6</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>é</para></entry>
+                             <entry><para>é</para> </entry>
                              <entry><para><guibutton>/</guibutton></para></entry>
                              <entry><para>åéçååççååéäääåæèåçæåã</para></entry>
                              <entry><para>6 <guibutton>/</guibutton> <guibutton>3</guibutton> <guibutton>=</guibutton></para></entry>
                              <entry><para>2</para></entry>
                            </row>
+			<row valign="top">
+                             <entry><para>èæçèçè</para> </entry>
+                             <entry><para><guibutton>+/-</guibutton></para></entry>
+                             <entry><para>åææèçèæïæåèæèçææã</para></entry>
+                             <entry><para>8 <guibutton>+/-</guibutton></para></entry>
+                             <entry><para>-8</para></entry>
+                           </row>
 			 </tbody>
+
 		  </tgroup>
 		</table>
     </sect3>
     <sect3 id="gcalctool-erase-char"> 
-      <title>æéåå</title>
+      <title>æéåå</title> 
       <para>åæèæéååïèäç <xref linkend="gcalctool-TBL-erase-char"/> äæèçæéã</para>
                 <table id="gcalctool-TBL-erase-char" frame="all">
-                  <title>æéåå</title>
+                  <title>æéåå</title> 
                   <tgroup cols="5" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -449,38 +497,81 @@
                                   <entry colname="COLSPEC4">
                                          <para>çæ</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
-                             <entry><para>Backspace</para></entry>
-                             <entry><para><guibutton>Bsp</guibutton></para></entry>
+                             <entry><para>Backspace</para> </entry>
+                             <entry><para><guibutton>Bksp</guibutton></para></entry>
                              <entry><para>çééçååæåéçååã</para></entry>
-                             <entry><para>1 <guibutton>+</guibutton> <guibutton>2</guibutton><guibutton>2</guibutton> <guibutton>Bsp</guibutton> <guibutton>=</guibutton></para></entry>
+                             <entry><para>1 <guibutton>+</guibutton> <guibutton>2</guibutton><guibutton>2</guibutton> <guibutton>Bksp</guibutton> <guibutton>=</guibutton></para></entry>
                              <entry><para>3</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>æéèå</para></entry>
+                             <entry><para>æéèå</para> </entry>
                              <entry><para><guibutton>CE</guibutton></para></entry>
-                             <entry><para>çééçååççååã</para></entry>
-                             <entry><para>1 <guibutton>+</guibutton> <guibutton>2</guibutton><guibutton>2</guibutton> <guibutton>CE</guibutton> <guibutton>=</guibutton></para></entry>
-                             <entry><para>1</para></entry>
+                             <entry><para>çééçååççååã</para>
+                                    <para>This is only really meaningful if the Calculator is not in Arithmetic Precedence mode.</para>
+                                    <para>In Arithmetic Precedence mode, this operation is the same as <guibutton>Clr</guibutton></para></entry>
+                             <entry><para>If the calculator is not in Arithmetic Precedence mode:</para>
+                                    <para>1 <guibutton>+</guibutton> <guibutton>2</guibutton><guibutton>2</guibutton> <guibutton>CE</guibutton> <guibutton>=</guibutton></para>
+                                    <para>If the calculator is in Arithmetic Precedence mode:</para>
+                                    <para>1 <guibutton>+</guibutton> <guibutton>2</guibutton><guibutton>2</guibutton> <guibutton>CE</guibutton> <guibutton>=</guibutton></para></entry>
+                             <entry><para>If the calculator is not in Arithmetic Precedence mode:</para>
+                                    <para>1</para>
+                                    <para>If the calculator is in Arithmetic Precedence mode:</para>
+                                    <para>0</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>æé</para></entry>
+                             <entry><para>æé</para> </entry>
                              <entry><para><guibutton>Clr</guibutton></para></entry>
-                             <entry><para>åéçååççååéèçéã<guibutton>Clr</guibutton> äæåæéåçåæåäç <guilabel>Hyp</guilabel> å <guilabel>Inv</guilabel> éé ã</para></entry>
-                             <entry><para>1 <guibutton>+</guibutton> <guibutton>2</guibutton><guibutton>2</guibutton> <guibutton>Clr</guibutton> <guibutton>=</guibutton></para></entry>
+                             <entry><para>Resets the current value in the display area to zero and removes any previous calculation results. <guibutton>Clr</guibutton> also deselects the <guilabel>Hyp</guilabel> and <guilabel>Inv</guilabel> options in Scientific.</para></entry>
+                             <entry><para>1 <guibutton>+</guibutton> <guibutton>2</guibutton><guibutton>2</guibutton> <guibutton>Clr</guibutton></para></entry>
                              <entry><para>0</para></entry>
                            </row>
 			 </tbody>
 		  </tgroup>
 		</table>
     </sect3>
-    <sect3 id="gcalctool-arith-calc"> 
-      <title>åèçèèç</title>
-      <para>åæèåèçèèçïèäç <xref linkend="gcalctool-TBL-arith-calc"/> äæèçæéã</para>
-                <table id="gcalctool-TBL-arith-calc" frame="all">
-                  <title>åèçèèç</title>
+    
+    
+
+
+
+  
+
+          <sect3 id="gcalctool-ins-ascii"> 
+            <title>éç ASCII å</title> 
+                        <para>åæèéçååç ASCII åïèéæ <menuchoice><guimenu>çè</guimenu><guimenuitem>æå ASCII å</guimenuitem></menuchoice>ã</para>
+                        <para>æææéçæå ASCII ååèæåã</para>
+                        <para>Enter the required character in the <guilabel>Character</guilabel> field, then click <guibutton>Insert</guibutton>. The ASCII value of that character, in the current numeric base, appears in the display area. For example, the ASCII value of B in decimal base is 66.</para>
+          </sect3>
+	</sect2>
+
+ <sect2 id="gcalctool-advanced-mode">
+    <title>To Perform Advanced Calculations  </title>
+  <para>To change to Advanced mode, choose 
+	<menuchoice> 
+	  <guimenu>View</guimenu> 
+	  <guimenuitem>Advanced</guimenuitem> 
+	</menuchoice>. 
+      </para>
+    <para>When you change to Advanced mode, the following buttons are displayed to the right of the Basic mode buttons:</para>
+    <!-- ==== Figure ==== -->
+      <figure id="gcalctool-FIG-advanced"> 
+	<title><application>gcalctool</application> Advanced Mode Buttons</title> 
+	<screenshot> 
+	  <mediaobject> 
+	    <imageobject><imagedata fileref="figures/gcalctool_advanced_window.png" format="PNG"/> 
+	    </imageobject>
+	    <textobject> 
+	      <phrase>Shows <application>gcalctool</application> Advanced mode buttons.  </phrase> 
+	    </textobject> 
+	  </mediaobject> 
+	</screenshot> 
+      </figure>
+    <!-- ==== End of Figure ==== -->
+                <table id="gcalctool-TBL-adv-calc" frame="all">
+                  <title>Performing Advanced Calculations</title> 
                   <tgroup cols="5" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -500,79 +591,87 @@
                                   <entry colname="COLSPEC4">
                                          <para>çæ</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
-                             <entry><para>çåæ</para></entry>
+                             <entry><para>çåæ</para> </entry>
                              <entry><para><guibutton>%</guibutton></para></entry>
-                             <entry><para>äçæèåçääåæåäèçéçååäçååççåæã</para></entry>
-                             <entry><para>200 <guibutton>%</guibutton> <guibutton>2</guibutton> <guibutton>=</guibutton></para></entry>
-                             <entry><para>4</para></entry>
+                             <entry><para>Divides the current value by 100.</para></entry>
+                             <entry><para>560 <guibutton>%</guibutton> <guibutton>=</guibutton></para></entry>
+                             <entry><para>5.60</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åæ</para></entry>
-                             <entry><para><guibutton>1/x</guibutton></para></entry>
+                             <entry><para>åæ</para> </entry>
+                             <entry><para><guibutton>1/<replaceable>x</replaceable></guibutton></para></entry>
                              <entry><para>åéçååççååé1ã</para></entry>
-                             <entry><para>4 <guibutton>1/x</guibutton></para></entry>
+                             <entry><para>4 <guibutton>1/<replaceable>x</replaceable></guibutton></para></entry>
                              <entry><para>0.25</para></entry>
                            </row>
+                    
                            <row valign="top">
-                             <entry><para>èæçèçè</para></entry>
-                             <entry><para><guibutton>+/-</guibutton></para></entry>
-                             <entry><para>åææèçèæïæåèæèçææã</para></entry>
-                             <entry><para>8 <guibutton>+/-</guibutton></para></entry>
-                             <entry><para>-8</para></entry>
-                           </row>
-                           <row valign="top">
-                             <entry><para>åææ</para></entry>
+                             <entry><para>åææ</para> </entry>
                              <entry><para><guibutton>Sqrt</guibutton></para></entry>
                              <entry><para>èçéçååäçååçåææã</para></entry>
-                             <entry><para>9 <guibutton>Sqrt</guibutton></para></entry>
+                             <entry><para>For arithmetic precedence mode:</para>
+                             <para><guibutton>Sqrt</guibutton> 9 <guibutton>)</guibutton><guibutton>=</guibutton></para>
+                             <para>For non-arithmetic precedence mode:</para>
+                             <para>9 <guibutton>Sqrt</guibutton></para></entry>
                              <entry><para>3</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åæ</para></entry>
-                             <entry><para>x<superscript>2</superscript></para></entry>
+                             <entry><para>åæ</para> </entry>
+                             <entry><para><replaceable>x</replaceable><superscript>2</superscript></para></entry>
                              <entry><para>èçéçååäçååçåæã</para></entry>
-                             <entry><para>3 x<superscript>2</superscript></para></entry>
+                             <entry><para>3 <replaceable>x</replaceable><superscript>2</superscript></para></entry>
                              <entry><para>9</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>ææéä</para></entry>
+                             <entry><para>ææéä</para> </entry>
                              <entry><para><guibutton>Int</guibutton></para></entry>
                              <entry><para>èçéçååäçååçææéäã</para></entry>
                              <entry><para>-23.45 <guibutton>Int</guibutton></para></entry>
                              <entry><para>-23</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åæéä</para></entry>
+                             <entry><para>åæéä</para> </entry>
                              <entry><para><guibutton>Frac</guibutton></para></entry>
                              <entry><para>èçéçååäçååçåæéäã</para></entry>
                              <entry><para>-23.45 <guibutton>Frac</guibutton></para></entry>
                              <entry><para>-0.45</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>çåå</para></entry>
+                             <entry><para>çåå</para> </entry>
                              <entry><para><guibutton>Abs</guibutton></para></entry>
                              <entry><para>èçéçååäçååççååã</para></entry>
                              <entry><para>-23.45 <guibutton>Abs</guibutton></para></entry>
                              <entry><para>23.45</para></entry>
+			 </row>
+			   <row valign="top">
+ 			<entry><para>æè</para> </entry>
+                             <entry><para><guibutton>(</guibutton> and <guibutton>)</guibutton></para></entry>
+                             <entry><para>Provide precedence in arithmetic calculations if you are not using Arithmetic Precedence. See also <xref linkend="gcalctool-manage-order"/>. Calculations within parentheses are performed first. You can nest parentheses to any level. When the last parenthesis is matched, the display area is updated.</para></entry>
+                           <entry>
+                               <para>2 <guibutton>+</guibutton> <guibutton>3</guibutton> <guibutton>*</guibutton> <guibutton>4</guibutton> <guibutton>=</guibutton></para>
+                               <para>2 <guibutton>+</guibutton> <guibutton>(</guibutton> <guibutton>3</guibutton> <guibutton>*</guibutton> <guibutton>4</guibutton> <guibutton>)</guibutton></para>
+                             </entry>
+                             <entry> <para>20</para>
+                               <para>14</para>
+                             </entry>
+		       	
                            </row>
 			 </tbody>
 		  </tgroup>
 		</table>
-    </sect3>
-    <sect3 id="gcalctool-mem-reg"> 
-      <title>äçèçæèæéèå</title>
-      <para>æåäååååæ 10 å &app; èæéèå <guilabel>R0</guilabel> å <guilabel>R9</guilabel> äçääåèæéèåãåæèéçèæéèåïèéæ 
-	<menuchoice> 
-	  <guimenu>æè</guimenu> 
-	  <guimenuitem>èæéèå</guimenuitem> 
-	</menuchoice>ã
-      </para>
-      <para><xref linkend="gcalctool-TBL-mem-reg"/> åèææåääççèæéåæã</para>
+
+<sect3 id="gcalctool-mem-reg"> 
+      <title>äçèçæèæéèå</title> 
+      <para>æåäååååæ 10 å <application>Calculator</application> èæéèå <guilabel>R0</guilabel> å <guilabel>R9</guilabel> äçääåèæéèåãåæèéçèæéèåïèéæ <menuchoice><guimenu>æè</guimenu><guimenuitem>èæéèå</guimenuitem></menuchoice>ã</para>
+      <para>The memory registers can be dismissed by either choosing 
+            <menuchoice><guimenu>View</guimenu><guimenuitem>Memory Registers</guimenuitem></menuchoice> 
+            again, or by clicking on the <guibutton>Close</guibutton> button in the memory register window.</para>
+        <para><xref linkend="gcalctool-TBL-mem-reg"/> åèææåääççèæéåæã</para>
                 <table id="gcalctool-TBL-mem-reg" frame="all">
-                  <title>èæéåæ</title>
+                  <title>èæéåæ</title> 
                   <tgroup cols="5" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -592,35 +691,35 @@
                                   <entry colname="COLSPEC4">
                                          <para>çæ</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
-                             <entry><para>ååååæèæéèå</para></entry>
+                             <entry><para>ååååæèæéèå</para> </entry>
                              <entry><para><guibutton>Sto</guibutton></para></entry>
-                             <entry><para>åéçååççåååååææåçèæéèåãæää <guibutton>Sto</guibutton>ïçåéååçååèèäçèæéèåã</para>
-                                   <para>åæèå &app; éæäææéæéèæéèåï</para>
+                             <entry><para>Stores the current contents of the display area in the specified memory register. Click <guibutton>Sto</guibutton>, then select a memory register from the popup menu.</para>
+                                   <para>åæèå <application>Calculator</application> éæäææéæéèæéèåï</para>
                                      <orderedlist>
                                        <listitem><para>æää <guibutton>Clr</guibutton>ã</para></listitem>
-                                       <listitem><para>æää <guibutton>Sto</guibutton>ã</para></listitem>
+                                       <listitem><para>Click <guibutton>Sto</guibutton>.</para></listitem>
                                        <listitem><para>éååçååèèäçèæéèåã</para></listitem>
                                      </orderedlist>
 </entry>
                              <entry><para>22 <guibutton>Sto</guibutton> <guilabel>R2</guilabel></para></entry>
-                             <entry><para>å 22 åååæèæéèå <guilabel>R2</guilabel></para></entry>
+                             <entry><para>The value 22 is stored in memory register <guilabel>R2</guilabel>.</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>æåèæéèåçå </para></entry>
+                             <entry><para>æåèæéèåçå</para> </entry>
                              <entry><para><guibutton>Rcl</guibutton></para></entry>
-                             <entry><para>æåæåèæéèåçååãæää <guibutton>Rcl</guibutton>ïçåéååçååèèäçèæéèåã</para></entry>
+                             <entry><para>Retrieves the contents of the specified memory register. Click <guibutton>Rcl</guibutton>, then select the memory register from the popup menu.</para></entry>
                              <entry><para>0 <guibutton>Rcl</guibutton> <guilabel>R2</guilabel></para></entry>
-                             <entry><para>22 </para><para>åä 22 æääæååæèæéèå R2 çå</para></entry>
+                             <entry><para>The value in the display area is 22.</para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åèæéèååèéççåäæ</para></entry>
+                             <entry><para>åèæéèååèéççåäæ</para> </entry>
                              <entry><para><guibutton>Exch</guibutton></para></entry>
-                             <entry><para>åæåèæéèåçååèéçååççååäæãæää <guibutton>Exch</guibutton>ïçåéååçååèèäçèæéèåã</para></entry>
+                             <entry><para>Exchanges the contents of the specified memory register and the current value in the display area. Click <guibutton>Exch</guibutton>, then select the memory register from the popup menu.</para></entry>
                              <entry><para>44 <guibutton>Exch</guibutton> <guilabel>R2</guilabel></para></entry>
-                             <entry><para>éçååçåå 44 èç 22ïè R2 çååå 22 èç 44 </para><para>åä 22 æääæååæèæéèå R2 çå</para></entry>
+                             <entry><para>The value in the display area changes from 44 to 22, the value in R2 changes from 22 to 44.</para> </entry>
                            </row>
 			 </tbody>
 		  </tgroup>
@@ -638,7 +737,7 @@
                 <para>èæ</para></entry>
             </row>
           </thead>
-          <tbody>
+          <tbody> 
             <row valign="top">
               <entry><para><keycap>S</keycap> <keycap>2</keycap></para></entry>
               <entry><para>åéçååççåååååæèæéèå <guilabel>R2</guilabel>ã</para></entry>
@@ -651,51 +750,41 @@
               <entry><para><keycap>X</keycap> <keycap>2</keycap></para></entry>
               <entry><para>åéçååççååèèæéèå <guilabel>R2</guilabel> çååäæã</para></entry>
             </row>
-          </tbody>
+          </tbody> 
         </tgroup>
       </informaltable>
-  
-          </sect3>
-          <sect3 id="gcalctool-ins-ascii"> 
-            <title>éç ASCII å</title>
-                        <para>åæèéçååç ASCII åïèéæ
-                          <menuchoice>
-                                 <guimenu>çè</guimenu>
-                                 <guimenuitem>æå ASCII å</guimenuitem>
-                          </menuchoice>ã</para>
-                        <para>æææéçæå ASCII ååèæåã</para>
-                        <para>å<guilabel>åå</guilabel>æääèåæéèçååïçåæää<guibutton>æå</guibutton>ãéçåååæåçäçåæååçæåçèåå ASCII åãäåïäçåéååç B ç ASCII åç 66ã</para>
-          </sect3>
-    </sect2>
+    </sect3>
+
+
+    </sect2> 
     <!-- ================ Usage Subsection ================================ -->
 	 <sect2 id="gcalctool-financial-mode"> 
-      <title>åèèåèç</title>
-      <para>åæèèæçèåæåïèéæ 
+      <title>åèèåèç</title> 
+      <para>To change to Financial mode, choose 
 	<menuchoice> 
-	  <guimenu>æè</guimenu> 
-	  <guimenuitem>èåæå</guimenuitem> 
-	</menuchoice>ã
+	  <guimenu>View</guimenu> 
+	  <guimenuitem>Financial</guimenuitem> 
+	</menuchoice>. 
       </para>
-    <para>çæèæçèåæåæïäåçèåæåæéåæéçååææåæéääï</para>
+     <para>When you change to Financial mode, the following buttons are displayed above the Basic and Advanced mode buttons:</para>
 
     <!-- ==== Figure ==== -->
       <figure id="gcalctool-FIG-financial"> 
-	<title>&app; èåæåæé</title>
-	<screenshot>
-	  <mediaobject>
-	    <imageobject><imagedata 		fileref="figures/gcalctool_financial_window.png" format="PNG"/> 
+	<title><application>Calculator</application> èåæåæé</title> 
+	<screenshot> 
+	  <mediaobject> 
+	    <imageobject><imagedata fileref="figures/gcalctool_financial_window.png" format="PNG"/> 
 	    </imageobject>
-	    <textobject>
-	      <phrase>éç &app; èåæåæéã </phrase>
-	    </textobject>
-	  </mediaobject>
-	</screenshot>
+	    <textobject> 
+	      <phrase>Shows <application>gcalctool</application> Financial mode buttons.  </phrase> 
+	    </textobject> 
+	  </mediaobject> 
+	</screenshot> 
       </figure>
     <!-- ==== End of Figure ==== -->
-      <para>åæèåèèåèçïèäç <xref linkend="gcalctool-TBL-financial-calc"/> äæèçæéã
-</para>
+      <para>åæèåèèåèçïèäç <xref linkend="gcalctool-TBL-financial-calc"/> äæèçæéã</para>
                 <table id="gcalctool-TBL-financial-calc" frame="all">
-                  <title>åèèåèç</title>
+                  <title>åèèåèç</title> 
                   <tgroup cols="5" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -715,10 +804,10 @@
                                   <entry colname="COLSPEC4">
                                          <para>çæ</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
-                             <entry><para>èåæé</para></entry>
+                             <entry><para>èåæé</para> </entry>
                              <entry><para><guibutton>Ctrm</guibutton></para></entry>
                              <entry><para>èçååçå <replaceable>pv</replaceable> çæèäåçæ <replaceable>fv</replaceable> æçåæéçèåéææ (æäèåéæäç <replaceable>int</replaceable> çåååç)ã</para>
                               <para>éååææäçäåçèæéèåï</para>
@@ -735,9 +824,9 @@
                                 <term>èå 2</term>
                                 <listitem><para><replaceable>pv</replaceable>ïçå</para></listitem>
                                 </varlistentry>
-                             </variablelist>
+                             </variablelist> 
                              </entry>
-                             <entry><para>æåçååæäåå $8000ïåççååç 9% ææèåèçãäæååçïææåçæåçç 0.09 / 12 = 0.0075ãåæèèçäæèååæéçæééæïèåäåçåæåäåèæéèåï</para>
+                             <entry><para>You have just deposited $8000 in an account that pays an annual interest rate of 9%, compounded monthly. Given the annual interest rate, you determine that the simple monthly interest rate is 0.09 / 12 = 0.0075. To calculate the time period necessary to double your investment, put the following values into the first three memory registers:</para>
                              <variablelist>
                                 <varlistentry>
                                 <term>èå 0</term>
@@ -751,16 +840,15 @@
                                 <term>èå 2</term>
                                 <listitem><para>8000</para></listitem>
                                 </varlistentry>
-                             </variablelist>
-                             <para>æää <guibutton>Ctrm</guibutton>ã</para></entry>
+                             </variablelist> 
+                             <para>Click <guibutton>Ctrm</guibutton><guibutton> =</guibutton></para></entry>
                              <entry><para>92.77</para>
                                     <para>æèééååæéçæéç 92.77 åæã</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åæééæè</para></entry>
+                             <entry><para>åæééæè</para> </entry>
                              <entry><para><guibutton>Ddb</guibutton></para></entry>
-                             <entry><para>äçåæééæèçèçåæåæééæåçæèéã
-</para>
+                             <entry><para>äçåæééæèçèçåæåæééæåçæèéã</para>
                               <para>éååææäçäåçèæéèåï</para>
                              <variablelist>
                                 <varlistentry>
@@ -779,10 +867,9 @@
                                 <term>èå 3</term>
                                 <listitem><para><replaceable>éæ</replaceable>ïæåæèçæééæ</para></listitem>
                                 </varlistentry>
-                             </variablelist>
+                             </variablelist> 
                              </entry>
-                             <entry><para>æåçèèä $8000 çäåæåãæåçäçåéç 6 åã6 ååçåéååç $900ã
-åæèèçç 4 åçæèéïèäçåæééæåäåçåæååååèæéèåï</para>
+                             <entry><para>æåçèèä $8000 çäåæåãæåçäçåéç 6 åã6 ååçåéååç $900ã åæèèçç 4 åçæèéïèäçåæééæåäåçåæååååèæéèåï</para>
                              <variablelist>
                                 <varlistentry>
                                 <term>èå 0</term>
@@ -800,16 +887,15 @@
                                 <term>èå 3</term>
                                 <listitem><para>4</para></listitem>
                                 </varlistentry>
-                             </variablelist>
-                             <para>æää <guibutton>Ddb</guibutton>ã</para></entry>
+                             </variablelist> 
+                             <para>Click <guibutton>Ddb</guibutton><guibutton> =</guibutton></para></entry>
                              <entry><para>790.12</para>
                                     <para>ç 4 åçæèéç $790.12ã</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>æçå</para></entry>
+                             <entry><para>æçå</para> </entry>
                              <entry><para><guibutton>Fv</guibutton></para></entry>
-                             <entry><para>äæåæååééäæèçæèçæçåïææäæéé <replaceable>pmt</replaceable> åäææéåæäçåçç <replaceable>int</replaceable> åæåçã
-</para>
+                             <entry><para>äæåæååééäæèçæèçæçåïææäæéé <replaceable>pmt</replaceable> åäææéåæäçåçç <replaceable>int</replaceable> åæåçã</para>
                               <para>éååææäçäåçèæéèåï</para>
                              <variablelist>
                                 <varlistentry>
@@ -824,10 +910,9 @@
                                 <term>èå 2</term>
                                 <listitem><para><replaceable>n</replaceable>ïéææ</para></listitem>
                                 </varlistentry>
-                             </variablelist>
+                             </variablelist> 
                              </entry>
-                             <entry><para>æèååæä 20 ååæåçæåäååéèåæåå $4000ãåææä 8% åæïæåèåèçãåæçæäææçæåçæåäåã
-åæèèçåæ 20 ååçååïèåäåçåæååäåèæéèåï</para>
+                             <entry><para>æèååæä 20 ååæåçæåäååéèåæåå $4000ãåææä 8% åæïæåèåèçãåæçæäææçæåçæåäåã åæèèçåæ 20 ååçååïèåäåçåæååäåèæéèåï</para>
                              <variablelist>
                                 <varlistentry>
                                 <term>èå 0</term>
@@ -841,16 +926,15 @@
                                 <term>èå 2</term>
                                 <listitem><para>20</para></listitem>
                                 </varlistentry>
-                             </variablelist>
-                             <para>æää <guibutton>Fv</guibutton>ã</para></entry>
+                             </variablelist> 
+                             <para>Click <guibutton>Fv</guibutton><guibutton> =</guibutton></para></entry>
                              <entry><para>183047.86</para>
                                     <para>ç 20 ååæåïåæçååç $183,047.86ã</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åæäæ</para></entry>
+                             <entry><para>åæäæ</para> </entry>
                              <entry><para><guibutton>Pmt</guibutton></para></entry>
-                             <entry><para>èçèæææäæçééïåääæææçæäåäæéæçæåäåã
-</para>
+                             <entry><para>èçèæææäæçééïåääæææçæäåäæéæçæåäåã</para>
                               <para>éååææäçäåçèæéèåï</para>
                              <variablelist>
                                 <varlistentry>
@@ -865,9 +949,9 @@
                                 <term>èå 2</term>
                                 <listitem><para><replaceable>n</replaceable>ïæé</para></listitem>
                                 </varlistentry>
-                             </variablelist>
+                             </variablelist> 
                              </entry>
-                             <entry><para>ææèæäé 30 å $120,000 ååç 11.0%çææèæãäæååçïææåçæåçç 0.11 / 12 = 0.00917ãæéç 30 * 12 = 360 åæãåæèèçéåææèæææåéçééïèåäåçåæååäåèæéèåï</para>
+                             <entry><para>You are considering a $120,000 mortgage for 30 years at an annual interest rate of 11.0%. Given the annual interest rate, you determine that the simple monthly interest rate is 0.11 / 12 = 0.00917. The term is 30 * 12 = 360 months. To calculate the monthly repayment for this mortgage, put the following values into the first three memory registers:</para>
                              <variablelist>
                                 <varlistentry>
                                 <term>èå 0</term>
@@ -881,16 +965,15 @@
                                 <term>èå 2</term>
                                 <listitem><para>360</para></listitem>
                                 </varlistentry>
-                             </variablelist>
-                             <para>æää <guibutton>Pmt</guibutton>ã</para></entry>
+                             </variablelist> 
+                             <para>Click <guibutton>Pmt</guibutton><guibutton> =</guibutton></para></entry>
                              <entry><para>1143.15</para>
                                     <para>ææåéçééç $1143.15ã</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>çå</para></entry>
+                             <entry><para>çå</para> </entry>
                              <entry><para><guibutton>Pv</guibutton></para></entry>
-                             <entry><para>äæåæååééäæèçæèççåïææçéé <replaceable>pmt</replaceable> åäææéåçåçç <replaceable>int</replaceable> åæèççã
-</para>
+                             <entry><para>äæåæååééäæèçæèççåïææçéé <replaceable>pmt</replaceable> åäææéåçåçç <replaceable>int</replaceable> åæèççã</para>
                               <para>éååææäçäåçèæéèåï</para>
                              <variablelist>
                                 <varlistentry>
@@ -905,11 +988,10 @@
                                 <term>èå 2</term>
                                 <listitem><para><replaceable>n</replaceable>ïéææ</para></listitem>
                                 </varlistentry>
-                             </variablelist>
+                             </variablelist> 
                              </entry>
                              <entry><para>æåååäääèåãçéåå 20 åéåæåéå $50,000ãæåçæåäåéåçéãåææææåæåéå $50,000ïåèçæçæèçååç 9% æåèåèçã</para>
-                                    <para>äæïæäåäéæäæéå $400,000ïèäæääèçåéã
-åæèèçéäçæèçåçåïèåäåçåæååäåèæéèåï</para>
+                                    <para>äæïæäåäéæäæéå $400,000ïèäæääèçåéã åæèèçéäçæèçåçåïèåäåçåæååäåèæéèåï</para>
                              <variablelist>
                                 <varlistentry>
                                 <term>èå 0</term>
@@ -923,16 +1005,15 @@
                                 <term>èå 2</term>
                                 <listitem><para>20</para></listitem>
                                 </varlistentry>
-                             </variablelist>
-                             <para>æää <guibutton>Pv</guibutton>ã</para></entry>
+                             </variablelist> 
+                             <para>Click <guibutton>Pv</guibutton><guibutton> =</guibutton></para></entry>
                              <entry><para>456427.28</para>
                                     <para>$1,000,000 å20 åéåççæçå $456,427.28ã</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åæåç</para></entry>
+                             <entry><para>åæåç</para> </entry>
                              <entry><para><guibutton>åç</guibutton></para></entry>
-                             <entry><para>èçååçå<replaceable>pv</replaceable> çæèäåçæ <replaceable>fv</replaceable> æçåæéçåæåç (å<replaceable>æé</replaceable>åçèåéææ)ã
-</para>
+                             <entry><para>èçååçå<replaceable>pv</replaceable> çæèäåçæ <replaceable>fv</replaceable> æçåæéçåæåç (å<replaceable>æé</replaceable>åçèåéææ)ã</para>
                               <para>éååææäçäåçèæéèåï</para>
                              <variablelist>
                                 <varlistentry>
@@ -947,10 +1028,9 @@
                                 <term>èå 2</term>
                                 <listitem><para><replaceable>n</replaceable>ïæé</para></listitem>
                                 </varlistentry>
-                             </variablelist>
+                             </variablelist> 
                              </entry>
-                             <entry><para>æåçæèä $20,000 çååãååç 5 åæïåæåç $30,000ãåæçææèåèçãæéç 5 * 12 = 60 åæã
-åæèèçééæèçåæåçïèåäåçåæååäåèæéèåï</para>
+                             <entry><para>æåçæèä $20,000 çååãååç 5 åæïåæåç $30,000ãåæçææèåèçãæéç 5 * 12 = 60 åæã åæèèçééæèçåæåçïèåäåçåæååäåèæéèåï</para>
                              <variablelist>
                                 <varlistentry>
                                 <term>èå 0</term>
@@ -964,17 +1044,15 @@
                                 <term>èå 2</term>
                                 <listitem><para>60</para></listitem>
                                 </varlistentry>
-                             </variablelist>
-                             <para>æää <guibutton>åç</guibutton>ã</para></entry>
+                             </variablelist> 
+                             <para>Click <guibutton>Rate</guibutton><guibutton> =</guibutton></para></entry>
                              <entry><para>.00678</para>
-                                    <para>æåçç 0.678%ãååçç 0.678% * 12 = 8.14%ã
-</para></entry>
+                                    <para>æåçç 0.678%ãååçç 0.678% * 12 = 8.14%ã</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>ççæè</para></entry>
+                             <entry><para>ççæè</para> </entry>
                              <entry><para><guibutton>Sln</guibutton></para></entry>
-                             <entry><para>èçèçåæåæéåçççæèéãæèéç<replaceable>ææ</replaceable> - <replaceable>åéåå</replaceable>ãççæèææåæèéåååææèççäçåéãäçåéæèççæèæéïéåçåã
-</para>
+                             <entry><para>èçèçåæåæéåçççæèéãæèéç<replaceable>ææ</replaceable> - <replaceable>åéåå</replaceable>ãççæèææåæèéåååææèççäçåéãäçåéæèççæèæéïéåçåã</para>
                               <para>éååææäçäåçèæéèåï</para>
                              <variablelist>
                                 <varlistentry>
@@ -989,10 +1067,9 @@
                                 <term>èå 2</term>
                                 <listitem><para><replaceable>åé</replaceable>ïèççäçåé</para></listitem>
                                 </varlistentry>
-                             </variablelist>
+                             </variablelist> 
                              </entry>
-                             <entry><para>æåçèèä $8000 çäåæåãæåçäçåéç 6 åã6 ååçåéååç $900ã
-åæèèçæåçæèéïèäçççæèæåäåçåæååäåèæéèåï</para>
+                             <entry><para>æåçèèä $8000 çäåæåãæåçäçåéç 6 åã6 ååçåéååç $900ã åæèèçæåçæèéïèäçççæèæåäåçåæååäåèæéèåï</para>
                              <variablelist>
                                 <varlistentry>
                                 <term>èå 0</term>
@@ -1006,17 +1083,15 @@
                                 <term>èå 2</term>
                                 <listitem><para>6</para></listitem>
                                 </varlistentry>
-                             </variablelist>
-                             <para>æää <guibutton>Sln</guibutton>ã</para></entry>
+                             </variablelist> 
+                             <para>Click <guibutton>Sln</guibutton><guibutton> =</guibutton></para></entry>
                              <entry><para>1183.33</para>
                                     <para>æåçæèéç $1183.33ã</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åæåèæè</para></entry>
+                             <entry><para>åæåèæè</para> </entry>
                              <entry><para><guibutton>Syd</guibutton></para></entry>
-                             <entry><para>äçåæåèæèæèçèçåæåæééæåçæèéãéçæèææåéæèçïåæææçæèéæéåæåæçæèéã
-æèéç<replaceable>ææ</replaceable> - <replaceable>åéåå</replaceable>ãäçåéæèççæèæéïéåçåã
-</para>
+                             <entry><para>äçåæåèæèæèçèçåæåæééæåçæèéãéçæèææåéæèçïåæææçæèéæéåæåæçæèéã æèéç<replaceable>ææ</replaceable> - <replaceable>åéåå</replaceable>ãäçåéæèççæèæéïéåçåã</para>
                               <para>éååææäçäåçèæéèåï</para>
                              <variablelist>
                                 <varlistentry>
@@ -1035,10 +1110,9 @@
                                 <term>èå 3</term>
                                 <listitem><para><replaceable>éæ</replaceable>ïæåæèçæééæ</para></listitem>
                                 </varlistentry>
-                             </variablelist>
+                             </variablelist> 
                              </entry>
-                             <entry><para>æåçèèä $8000 çäåæåãæåçäçåéç 6 åã6 ååçåéååç $900ã
-åæèèçç 4 åçæèéïèäçåæåèæèæåäåçåæååååèæéèåï</para>
+                             <entry><para>æåçèèä $8000 çäåæåãæåçäçåéç 6 åã6 ååçåéååç $900ã åæèèçç 4 åçæèéïèäçåæåèæèæåäåçåæååååèæéèåï</para>
                              <variablelist>
                                 <varlistentry>
                                 <term>èå 0</term>
@@ -1056,16 +1130,15 @@
                                 <term>èå 3</term>
                                 <listitem><para>4</para></listitem>
                                 </varlistentry>
-                             </variablelist>
-                             <para>æää <guibutton>Syd</guibutton>ã</para></entry>
+                             </variablelist> 
+                             <para>Click <guibutton>Syd</guibutton><guibutton> =</guibutton></para></entry>
                              <entry><para>1014.29</para>
                                     <para>ç 4 åçæèéç $1014.29ã</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>äæéæ</para></entry>
+                             <entry><para>äæéæ</para> </entry>
                              <entry><para><guibutton>æé</guibutton></para></entry>
-                             <entry><para>èçåäèåéæéååæçåççå <replaceable>fv</replaceable> æéçäæéææ (äåæåç <replaceable>int</replaceable> èç)ãææäæééçæéé <replaceable>pmt</replaceable>ã
-</para>
+                             <entry><para>èçåäèåéæéååæçåççå <replaceable>fv</replaceable> æéçäæéææ (äåæåç <replaceable>int</replaceable> èç)ãææäæééçæéé <replaceable>pmt</replaceable>ã</para>
                               <para>éååææäçäåçèæéèåï</para>
                              <variablelist>
                                 <varlistentry>
@@ -1080,10 +1153,9 @@
                                 <term>èå 2</term>
                                 <listitem><para><replaceable>int</replaceable>ïåæåç</para></listitem>
                                 </varlistentry>
-                             </variablelist>
+                             </variablelist> 
                              </entry>
-                             <entry><para>æèååæåçæåäåå $1800 ååéèåæãåææä 11% åæïæåèåèçãåæçæäææçæåçæåäåã
-åæèèçççå $120,000 æéçæééæïèåäåçåæåäåèæéèåï</para>
+                             <entry><para>æèååæåçæåäåå $1800 ååéèåæãåææä 11% åæïæåèåèçãåæçæäææçæåçæåäåã åæèèçççå $120,000 æéçæééæïèåäåçåæåäåèæéèåï</para>
                              <variablelist>
                                 <varlistentry>
                                 <term>èå 0</term>
@@ -1097,44 +1169,45 @@
                                 <term>èå 2</term>
                                 <listitem><para>0.11</para></listitem>
                                 </varlistentry>
-                             </variablelist>
-                             <para>æää <guibutton>æé</guibutton>ã</para></entry>
+                             </variablelist> 
+                             <para>Click <guibutton>Term</guibutton><guibutton> =</guibutton></para></entry>
                              <entry><para>20.32</para>
                                     <para>åææå 20.32 ååççå $120,000ã</para></entry>
                            </row>
 			 </tbody>
 		  </tgroup>
 		</table>
-    </sect2>
+    </sect2> 
     <!-- ================ Usage Subsection ================================ -->
     <sect2 id="gcalctool-scientific-mode"> 
-      <title>åèçåèç</title>
-      <para>åæèèæççåæåïèéæ 
+      <title>åèçåèç</title> 
+      <para>To change to Scientific mode, choose 
 	<menuchoice> 
-	  <guimenu>æè</guimenu> 
-	  <guimenuitem>çåæå</guimenuitem> 
-	</menuchoice>ã
+	  <guimenu>View</guimenu> 
+	  <guimenuitem>Scientific</guimenuitem> 
+	</menuchoice>. 
       </para>
-    <para>çæèæççåæåæïäåççåæåæéåæéçååææåæéääï</para>
+    <para>When you change to Scientific mode, the following buttons are displayed above the Basic and Advanced mode buttons:</para>
 
     <!-- ==== Figure ==== -->
       <figure id="gcalctool-FIG-scientific"> 
-	<title>&app; çåæåæé</title>
-	<screenshot>
-	  <mediaobject>
-	    <imageobject><imagedata 		fileref="figures/gcalctool_scientific_window.png" format="PNG"/> 
+	<title><application>Calculator</application> çåæåæé</title> 
+	<screenshot> 
+	  <mediaobject> 
+	    <imageobject><imagedata fileref="figures/gcalctool_scientific_window.png" format="PNG"/> 
 	    </imageobject>
-	    <textobject>
-	      <phrase>éç &app; çåæåæéã </phrase>
-	    </textobject>
-	  </mediaobject>
-	</screenshot>
+	    <textobject> 
+	      <phrase>Shows <application>gcalctool</application> Scientific mode buttons.  </phrase> 
+	    </textobject> 
+	  </mediaobject> 
+	</screenshot> 
       </figure>
     <!-- ==== End of Figure ==== -->
     <sect3 id="gcalctool-set-acc"> 
-      <title>èåççå</title>
-      <para>åæèèåéçåååèæéèåçççåïèæää <guibutton>Acc</guibutton>ïçåéååçååèèäæéèçççåççãåçååèèäçåçççåççäåæåäéèååãæååäéç 9 äæãéèçççåç 9 äæã</para>
-      <para>äæéèïäéçåéçéãåæèéçåéçéïèæää <guibutton>Acc</guibutton>ïçåéååçååèèäç<guilabel>éçåéçé</guilabel>ïæéæ<menuchoice> <guimenu>æè</guimenu> <guimenuitem>éçåéçé</guimenuitem> </menuchoice>ãå <guibutton>Acc</guibutton> åçååèèäæ<guimenu>æè</guimenu>åèèäåççæèèçåéå<guilabel>éçåéçé</guilabel>ééãåæèéèåéçéïèåéæäæ<menuchoice> <guimenu>æè</guimenu> <guimenuitem>éçåéçé</guimenuitem> </menuchoice>ã</para>
+      <title>èåççå</title> 
+      <para>To set the accuracy of the display area and of the memory registers, click <guibutton>Acc</guibutton>, then select from the popup menu the accuracy level that you require. The current accuracy level is indicated by a preceding black circle in the popup menu. Up to 99 significant places can be displayed. The default accuracy is 9 significant places. </para>
+<para>To set the accuracy level above 9, select <guilabel>Other (9) ...</guilabel>, then choose the accuracy level you require in the <guilabel>Set Precision</guilabel> popup.</para>
+      <para>By default, trailing zeroes are not shown. To display trailing zeroes, click <guibutton>Acc</guibutton> then select <guilabel>Show Trailing Zeroes</guilabel> from the popup menu, or choose <menuchoice> <guimenu>View</guimenu> <guimenuitem>Show Trailing Zeroes</guimenuitem> </menuchoice>. A preceding check mark in the <guibutton>Acc</guibutton> popup menu or <guimenu>View</guimenu> menu indicates that the <guilabel>Show Trailing Zeroes</guilabel> option has been selected. To hide trailing zeroes, choose <menuchoice> <guimenu>View</guimenu> <guimenuitem>Show Trailing Zeroes</guimenuitem> </menuchoice> again.</para>
       <para>äåèæäççäåèæççåèååéçååä <replaceable>x</replaceable> çåé (äçåéååçäéå<guimenuitem>éçåéçé</guimenuitem>ééäèç <literal>1 / 8 = <replaceable>x</replaceable></literal>)ï</para>
                 <informaltable frame="all">
                   <tgroup cols="2" colsep="1" rowsep="1">
@@ -1147,8 +1220,8 @@
                                   <entry colname="COLSPEC1">
                                          <para>çæ</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
                              <entry><para>1 äæ</para></entry>
                              <entry><para>1.2</para></entry>
@@ -1166,10 +1239,10 @@
 		</informaltable>
     </sect3>
     <sect3 id="gcalctool-num-base"> 
-      <title>èåæååç</title>
+      <title>èåæååç</title> 
       <para>åæèèåæååçïèéå <xref linkend="gcalctool-TBL-num-base"/> äæèçæéã</para>
                 <table id="gcalctool-TBL-num-base" frame="all">
-                  <title>èåæååç</title>
+                  <title>èåæååç</title> 
                   <tgroup cols="3" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -1183,25 +1256,25 @@
                                   <entry colname="COLSPEC2">
                                          <para>èæ</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
-                             <entry><para>äéååç</para></entry>
+                             <entry><para>äéååç</para> </entry>
                              <entry><para><guibutton>Bin</guibutton></para></entry>
                              <entry><para>åæååçèçäéåïåååç 2ã</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åéååç</para></entry>
+                             <entry><para>åéååç</para> </entry>
                              <entry><para><guibutton>Oct</guibutton></para></entry>
                              <entry><para>åæååçèçåéåïåååç 8ã</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åéååç</para></entry>
+                             <entry><para>åéååç</para> </entry>
                              <entry><para><guibutton>Dec</guibutton></para></entry>
-                             <entry><para>åæååçèçåéåïåååç 10ãåéåçéèçæååçãåæææåçåæåèçåææåæèåæåï&app; æèååæååçèçåéåã</para></entry>
+                             <entry><para>Sets the numeric base to decimal, that is, base 10. Decimal is the default numeric base. If you change from Scientific mode to another mode, <application>gcalctool</application> automatically sets the numeric base to decimal.</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>ååéååç</para></entry>
+                             <entry><para>ååéååç</para> </entry>
                              <entry><para><guibutton>Hex</guibutton></para></entry>
                              <entry><para>åæååçèçååéåïåååç 16ã</para></entry>
                            </row>
@@ -1210,10 +1283,10 @@
 		</table>
     </sect3>
     <sect3 id="gcalctool-display-type"> 
-      <title>èåéçéå</title>
+      <title>èåéçéå</title> 
       <para>åæèèåéçéåïèéå <xref linkend="gcalctool-TBL-display-type"/> äæèçæéã</para>
                 <table id="gcalctool-TBL-display-type" frame="all">
-                  <title>èåéçéå</title>
+                  <title>èåéçéå</title> 
                   <tgroup cols="3" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -1227,32 +1300,32 @@
                                   <entry colname="COLSPEC2">
                                          <para>èæ</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
-                             <entry><para>åçéçéå</para></entry>
+                             <entry><para>åçéçéå</para> </entry>
                              <entry><para><guibutton>Eng</guibutton></para></entry>
-                             <entry><para>åéçéåèçåçæåãçæåäçåèèéçãæææéæ 3 çäæã</para></entry>
+                             <entry><para>Sets the display type to engineering format. Results are displayed in scientific notation. The exponent is always a multiple of three.</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åééçéå</para></entry>
+                             <entry><para>åééçéå</para> </entry>
                              <entry><para><guibutton>Fix</guibutton></para></entry>
-                             <entry><para>åéçéåèçåéæåãçæåääçåèèéçãåéæéèçéçéåã åæææåçåæåèçåææåæèåæåï&app; æèååéçéåèçåéæåã</para></entry>
+                             <entry><para>Sets the display type to fixed-point format. Results are not displayed in scientific notation. Fixed-point is the default display type.  If you change from scientific mode to either basic mode or financial mode, <application>gcalctool</application> automatically sets the display type to fixed-point format.</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>çåéçéå</para></entry>
+                             <entry><para>çåéçéå</para> </entry>
                              <entry><para><guibutton>Sci</guibutton></para></entry>
-                             <entry><para>åéçéåèççåæåãçæåääæååççåèèéçã</para></entry>
+                             <entry><para>Sets the display type to scientific format. Results are displayed in scientific notation, with a fixed number of numeric digits.</para></entry>
                            </row>
 			 </tbody>
 		  </tgroup>
 		</table>
     </sect3>
     <sect3 id="gcalctool-trig-type"> 
-      <title>èåäèéå</title>
+      <title>èåäèéå</title> 
       <para>åæèèåäèéåïèéå <xref linkend="gcalctool-TBL-trig-type"/> äæèçæéã</para>
                 <table id="gcalctool-TBL-trig-type" frame="all">
-                  <title>èåäèéå</title>
+                  <title>èåäèéå</title> 
                   <tgroup cols="3" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -1266,32 +1339,32 @@
                                   <entry colname="COLSPEC2">
                                          <para>èæ</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
-                             <entry><para>èå</para></entry>
+                             <entry><para>èå</para> </entry>
                              <entry><para><guibutton>èå</guibutton></para></entry>
-                             <entry><para>åäèéåèçèåãèåæéèçäèéåã</para></entry>
+                             <entry><para>Sets the trigonometric type to degrees. Degrees is the default trigonometric type.</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>æå</para></entry>
-                             <entry><para><guibutton>æå</guibutton></para></entry>
-                             <entry><para>åäèéåèçæåã</para></entry>
+                             <entry><para>Gradians</para> </entry>
+                             <entry><para><guibutton>Gradians</guibutton></para></entry>
+                             <entry><para>Sets the trigonometric type to gradians.</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åå</para></entry>
+                             <entry><para>åå</para> </entry>
                              <entry><para><guibutton>åå</guibutton></para></entry>
-                             <entry><para>åäèéåèçååã</para></entry>
+                             <entry><para>Sets the trigonometric type to radians.</para></entry>
                            </row>
 			 </tbody>
 		  </tgroup>
 		</table>
     </sect3>
     <sect3 id="gcalctool-trig-options"> 
-      <title>èåäèéé</title>
+      <title>èåäèéé</title> 
       <para>åæèèåäèééïèäç <xref linkend="gcalctool-TBL-trig-options"/> äæèçééã</para>
                 <table id="gcalctool-TBL-trig-options" frame="all">
-                  <title>èåäèéé</title>
+                  <title>èåäèéé</title> 
                   <tgroup cols="3" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -1305,15 +1378,15 @@
                                   <entry colname="COLSPEC2">
                                          <para>èæ</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
-                             <entry><para>éæçééæçå</para></entry>
+                             <entry><para>éæçééæçå</para> </entry>
                              <entry><para><guibutton>Hyp</guibutton></para></entry>
                              <entry><para>éåäèåæäççéæçééã</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åäèééæçå</para></entry>
+                             <entry><para>åäèééæçå</para> </entry>
                              <entry><para><guibutton>Inv</guibutton></para></entry>
                              <entry><para>éåäèåæäççåäèééã</para></entry>
                            </row>
@@ -1324,10 +1397,10 @@
 
     </sect3>
     <sect3 id="gcalctool-trig-calc"> 
-      <title>èçäèå</title>
+      <title>èçäèå</title> 
       <para>åæèèçäèåïèäç <xref linkend="gcalctool-TBL-trig-calc"/> äæèçæéã</para>
                 <table id="gcalctool-TBL-trig-calc" frame="all">
-                  <title>èçäèå</title>
+                  <title>èçäèå</title> 
                   <tgroup cols="5" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -1347,87 +1420,87 @@
                                   <entry colname="COLSPEC4">
                                          <para>çæ</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
-                             <entry><para>éå <literal>cos</literal></para></entry>
+                             <entry><para>éå <literal>cos</literal></para> </entry>
                              <entry><para>æéå <guibutton>Cos</guibutton>ã <guilabel>Hyp</guilabel> ééïæéå <guilabel>Inv</guilabel> éé</para></entry>
                              <entry><para>èçéçååäçååçéåã</para></entry>
                              <entry><para>60 <guibutton>Cos</guibutton></para></entry>
                              <entry><para>0.5</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åéå <literal>acos</literal></para></entry>
+                             <entry><para>åéå <literal>acos</literal></para> </entry>
                              <entry><para>æéå <guibutton>Cos</guibutton>ã<guilabel>Hyp</guilabel> ééïæéå <guilabel>Inv</guilabel> éé</para></entry>
                              <entry><para>èçéçååäçååçåéåã</para></entry>
                              <entry><para>0.5 <guilabel>Inv</guilabel> <guibutton>Cos</guibutton></para></entry>
                              <entry><para>60</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>éæéå <literal>cosh</literal></para></entry>
+                             <entry><para>éæéå <literal>cosh</literal></para> </entry>
                              <entry><para>æéå <guibutton>Cos</guibutton>ã<guilabel>Hyp</guilabel> ééïæéå <guilabel>Inv</guilabel> éé</para></entry>
                              <entry><para>èçéçååäçååçéæéåã</para></entry>
                              <entry><para>0.4 <guilabel>Hyp</guilabel> <guibutton>Cos</guibutton></para></entry>
                              <entry><para>1.081072372</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åéæéå <literal>acosh</literal></para></entry>
+                             <entry><para>åéæéå <literal>acosh</literal></para> </entry>
                              <entry><para>æéå <guibutton>Cos</guibutton>ã<guilabel>Hyp</guilabel> ééïæéå <guilabel>Inv</guilabel> éé</para></entry>
                              <entry><para>èçéçååäçååçåéæéåã</para></entry>
                              <entry><para>1.6 <guilabel>Hyp</guilabel> <guilabel>Inv</guilabel> <guibutton>Cos</guibutton></para></entry>
                              <entry><para>1.046967915</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>æå <literal>sin</literal></para></entry>
+                             <entry><para>æå <literal>sin</literal></para> </entry>
                              <entry><para>æéå <guibutton>Sin</guibutton>ã<guilabel>Hyp</guilabel> ééïæéå <guilabel>Inv</guilabel> éé</para></entry>
                              <entry><para>èçéçååäçååçæåã</para></entry>
                              <entry><para>90 <guibutton>Sin</guibutton></para></entry>
                              <entry><para>1</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åæå <literal>asin</literal></para></entry>
+                             <entry><para>åæå <literal>asin</literal></para> </entry>
                              <entry><para>æéå <guibutton>Sin</guibutton>ã<guilabel>Hyp</guilabel> ééïæéå <guilabel>Inv</guilabel> éé</para></entry>
                              <entry><para>èçéçååäçååçåæåã</para></entry>
                              <entry><para>1 <guilabel>Inv</guilabel> <guibutton>Sin</guibutton></para></entry>
                              <entry><para>90</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>éææå <literal>sinh</literal></para></entry>
+                             <entry><para>éææå <literal>sinh</literal></para> </entry>
                              <entry><para>æéå <guibutton>Sin</guibutton>ã<guilabel>Hyp</guilabel> ééïæéå <guilabel>Inv</guilabel> éé</para></entry>
                              <entry><para>èçéçååäçååçéææåã</para></entry>
                              <entry><para>0.4 <guilabel>Hyp</guilabel> <guibutton>Sin</guibutton></para></entry>
                              <entry><para>0.410752326</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åéææå <literal>asinh</literal></para></entry>
+                             <entry><para>åéææå <literal>asinh</literal></para> </entry>
                              <entry><para>æéå <guibutton>Sin</guibutton>ã<guilabel>Hyp</guilabel> ééïæéå <guilabel>Inv</guilabel> éé</para></entry>
                              <entry><para>èçéçååäçååçåéææåã</para></entry>
                              <entry><para>1.6 <guilabel>Hyp</guilabel> <guilabel>Inv</guilabel> <guibutton>Sin</guibutton></para></entry>
                              <entry><para>1.248983328</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>æå <literal>tan</literal></para></entry>
+                             <entry><para>æå <literal>tan</literal></para> </entry>
                              <entry><para>æéå <guibutton>Tan</guibutton>ã<guilabel>Hyp</guilabel> ééïæéå <guilabel>Inv</guilabel> éé</para></entry>
                              <entry><para>èçéçååäçååçæåã</para></entry>
                              <entry><para>45 <guibutton>Tan</guibutton></para></entry>
                              <entry><para>1</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åæå <literal>atan</literal></para></entry>
+                             <entry><para>åæå <literal>atan</literal></para> </entry>
                              <entry><para>æéå <guibutton>Tan</guibutton>ã<guilabel>Hyp</guilabel> ééïæéå <guilabel>Inv</guilabel> éé</para></entry>
                              <entry><para>èçéçååäçååçåæåã</para></entry>
                              <entry><para>1 <guilabel>Inv</guilabel> <guibutton>Tan</guibutton></para></entry>
                              <entry><para>45</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>éææå <literal>tanh</literal></para></entry>
+                             <entry><para>éææå <literal>tanh</literal></para> </entry>
                              <entry><para>æéå <guibutton>Tan</guibutton>ã<guilabel>Hyp</guilabel> ééïæéå <guilabel>Inv</guilabel> éé</para></entry>
                              <entry><para>èçéçååäçååçéææåã</para></entry>
                              <entry><para>0.6 <guilabel>Hyp</guilabel> <guibutton>Tan</guibutton></para></entry>
                              <entry><para>0.537049567</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åéææå <literal>atanh</literal></para></entry>
+                             <entry><para>åéææå <literal>atanh</literal></para> </entry>
                              <entry><para>æéå <guibutton>Tan</guibutton>ã<guilabel>Hyp</guilabel> ééïæéå <guilabel>Inv</guilabel> éé</para></entry>
                              <entry><para>èçéçååäçååçåéææåã</para></entry>
                              <entry><para>0.6 <guilabel>Hyp</guilabel> <guilabel>Inv</guilabel> <guibutton>Tan</guibutton></para></entry>
@@ -1438,10 +1511,10 @@
 		</table>
     </sect3>
     <sect3 id="gcalctool-logs-calc"> 
-      <title>èçåæ</title>
+      <title>èçåæ</title> 
       <para>åæèèçåæïèäç <xref linkend="gcalctool-TBL-logs-calc"/> äæèçæéã</para>
                 <table id="gcalctool-TBL-logs-calc" frame="all">
-                  <title>èçåæ</title>
+                  <title>èçåæ</title> 
                   <tgroup cols="5" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -1461,34 +1534,41 @@
                                   <entry colname="COLSPEC4">
                                          <para>çæ</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
-                             <entry><para>åçåæåç 10</para></entry>
-                             <entry><para><guibutton>Log</guibutton></para></entry>
-                             <entry><para>èçéçååäçååçåçåæã</para></entry>
-                             <entry><para>10 <guibutton>Log</guibutton></para></entry>
+                             <entry><para>åçåæåç 10</para> </entry>
+                             <entry><para>Log<subscript><replaceable>10</replaceable></subscript></para></entry>
+                             <entry><para>Calculates the common logarithm (base 10) of the current value in the display area.</para></entry>
+                             <entry><para>10 Log<subscript><replaceable>10</replaceable></subscript></para></entry>
                              <entry><para>1</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>èçåæ</para></entry>
+                             <entry><para>èçåæ</para> </entry>
                              <entry><para><guibutton>Ln</guibutton></para></entry>
                              <entry><para>èçéçååäçååçèçåæã</para></entry>
                              <entry><para>10 <guibutton>Ln</guibutton></para></entry>
                              <entry><para>2.30</para></entry>
                            </row>
+                           <row valign="top">
+                             <entry><para>Common Logarithm Base 2</para> </entry>
+                             <entry><para>Log<subscript><replaceable>2</replaceable></subscript></para></entry>
+                             <entry><para>Calculates the common logarithm (base 2) of the current value in the display area.</para></entry>
+                             <entry><para>10 Log<subscript><replaceable>2</replaceable></subscript></para></entry>
+                             <entry><para>3.32</para></entry>
+                           </row>
 			 </tbody>
 		  </tgroup>
 		</table>
                 <note>
-                  <para>éäçç &app; äææåçåæåèçåæã</para>
+                  <para>éäçç <application>Calculator</application> äææåçåæåèçåæã</para>
                 </note>
     </sect3>
     <sect3 id="gcalctool-logic-calc"> 
-      <title>åèéèèç</title>
-      <para>åæèåèéèèçïèäç <xref linkend="gcalctool-TBL-logic-calc"/> äæèçæéã</para>
+      <title>To Perform Bitwise Calculations</title> 
+      <para>To perform bitwise calculations, use the buttons described in <xref linkend="gcalctool-TBL-logic-calc"/>. </para>
                 <table id="gcalctool-TBL-logic-calc" frame="all">
-                  <title>åèéèèç</title>
+                  <title>Performing Bitwise Calculations</title> 
                   <tgroup cols="5" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -1508,117 +1588,168 @@
                                   <entry colname="COLSPEC4">
                                          <para>çæ</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
-                             <entry><para>éè OR</para></entry>
-                             <entry><para><guibutton>Or</guibutton></para></entry>
-                             <entry><para>åéçååççåååæèåçääåæååèéè OR éçïåèçèçççèéææã</para></entry>
-                             <entry><para>10001000 <guibutton>Or</guibutton> 00010001</para></entry>
+                             <entry><para>Bitwise OR</para> </entry>
+                             <entry><para><guibutton>OR</guibutton></para></entry>
+                             <entry><para>Performs a bitwise OR operation on the current value in the display area and the next number that you enter, treating both numbers as unsigned long integers.</para></entry>
+                             <entry><para>10001000 <guibutton>OR</guibutton> 00010001</para></entry>
                              <entry><para>10011001</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>éè AND</para></entry>
-                             <entry><para><guibutton>And</guibutton></para></entry>
-                             <entry><para>åéçååççåååæèåçääåæååèéè AND éçïåèçèçççèéææã</para></entry>
-                             <entry><para>10101010 <guibutton>And</guibutton> 00110011</para></entry>
-                             <entry><para>00110011</para></entry>
+                             <entry><para>Bitwise AND</para> </entry>
+                             <entry><para><guibutton>AND</guibutton></para></entry>
+                             <entry><para>Performs a bitwise AND operation on the current value in the display area and the next number that you enter, treating both numbers as unsigned long integers.</para></entry>
+                             <entry><para>10101010 <guibutton>AND</guibutton> 00110011</para></entry>
+                             <entry><para>100010</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>éè NOT</para></entry>
-                             <entry><para><guibutton>Not</guibutton></para></entry>
-                             <entry><para>åéçååççåååèéè NOT éçïäåæåèçççèéææã</para></entry>
-                             <entry><para>1357ace <guibutton>Not</guibutton> </para></entry>
+                             <entry><para>Bitwise NOT</para> </entry>
+                             <entry><para><guibutton>NOT</guibutton></para></entry>
+                             <entry><para>Performs a bitwise NOT operation on the current value in the display area, treating the number as an unsigned long integer.</para></entry>
+                             <entry><para>For arithmetic precedence mode:</para>
+                             <para><guibutton>NOT</guibutton> 1357ACE</para>
+                             <para>For non-arithmetic precedence mode:</para>
+                             <para>1357ACE <guibutton>NOT</guibutton></para></entry>
                              <entry><para>FECA8531</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>éè XOR</para></entry>
-                             <entry><para><guibutton>Xor</guibutton></para></entry>
-                             <entry><para>åéçååççåååæèåçääåæååèéè XOR éçïåèçèçççèéææã</para></entry>
-                             <entry><para>1100 <guibutton>Xor</guibutton> 1010</para></entry>
+                             <entry><para>Bitwise XOR</para> </entry>
+                             <entry><para><guibutton>XOR</guibutton></para></entry>
+                             <entry><para>Performs a bitwise XOR operation on the current value in the display area and the next number that you enter, treating both numbers as unsigned long integers.</para></entry>
+                             <entry><para>1100 <guibutton>XOR</guibutton> 1010</para></entry>
                              <entry><para>110</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>éè XNOR</para></entry>
-                             <entry><para><guibutton>Xnor</guibutton></para></entry>
-                             <entry><para>åéçååççåååæèåçääåæååèéè XNOR éçïåèçèçççèéææã</para></entry>
-                             <entry><para>1100 <guibutton>Xnor</guibutton> 1010</para></entry>
+                             <entry><para>Bitwise XNOR</para> </entry>
+                             <entry><para><guibutton>XNOR</guibutton></para></entry>
+                             <entry><para>Performs a bitwise XNOR operation on the current value in the display area and the next number that you enter, treating both numbers as unsigned long integers.</para></entry>
+                             <entry><para>1100 <guibutton>XNOR</guibutton> 1010</para></entry>
                              <entry><para>11111111111111111111111111111001</para></entry>
                            </row>
 			 </tbody>
 		  </tgroup>
 		</table>
     </sect3>
+    <sect3 id="gcalctool-calc-bit-manipulation-ext">
+      <title>To Perform Bit Manipulations on Integers</title>
+      <para>To change the values of individuals bits in integer values, choose <menuchoice><guimenu>View</guimenu><guimenuitem>Show Bit Editor</guimenuitem></menuchoice>. This option is only available in Scientific mode.</para>
+      <para>If the calculator display shows an integer value, then each of the bits in that integer value is displayed as a collection of 0's and 1's. By clicking on any of these individual bits, their value can be toggled, causing the displayed integer value to be adjusted accordingly.</para>
+    </sect3>
     <sect3 id="gcalctool-enter-exp"> 
-      <title>èåææ</title>
+      <title>èåææ</title> 
       <para>åæèèåææåïèäç <guibutton>Exp</guibutton> æéã</para>
-      <para><guibutton>Exp</guibutton> æéåäèæäççåèèèåæåïå<replaceable>åæ</replaceable> * 10<superscript><replaceable>ææ</replaceable></superscript>ãéçååäçåçééåçåæãåæéçååççååçéïåæåç 1.0ãæèåçääåæååçææã</para>
-      <para>çææää <guibutton>Exp</guibutton> æïèçææéç <literal>ã+</literal> äèç 10 ææèåäääåæåçææãåæèèææåççèïèåéççæåäåæéäç <guibutton>+/-</guibutton> æéïåäåçäæçï</para>
-
-      <informaltable frame="all">
-        <tgroup cols="2" colsep="1" rowsep="1">
-          <colspec colname="COLSPEC0" colwidth="50*"/>
-          <colspec colname="COLSPEC1" colwidth="50*"/>
-          <thead>
-            <row valign="top">
-              <entry colname="COLSPEC0">
-                <para>æåéçèå</para></entry>
-              <entry colname="COLSPEC1">
-                <para>èçæéç</para></entry>
-            </row>
-          </thead>
-          <tbody>
-            <row valign="top">
-              <entry><para><guibutton>5</guibutton> <guibutton>Exp</guibutton> <guibutton>2</guibutton> <guibutton>=</guibutton> <guibutton>+/-</guibutton></para></entry>
-              <entry><para>-500</para></entry>
-            </row>
-          </tbody>
-        </tgroup>
-      </informaltable>
+      <para>The <guibutton>Exp</guibutton> button enables you to enter numbers in scientific notation, that is, <replaceable>mantissa</replaceable> * <replaceable>base</replaceable><superscript><replaceable>exponent</replaceable></superscript>:
+</para>
+<variablelist>
+  <varlistentry>
+    <term><replaceable>mantissa</replaceable></term>
+    <listitem><para>Current non-zero value in the display area. If the current value in the display area is zero, the mantissa is 1.0. </para></listitem>
+  </varlistentry>
+  <varlistentry>
+    <term><replaceable>base</replaceable></term>
+    <listitem><para>2, 8, 10, or 16 for binary, octal, decimal, and hexadecimal numeric base respectively.  </para></listitem>
+  </varlistentry>
+  <varlistentry>
+    <term><replaceable>exponent</replaceable></term>
+    <listitem><para>Next number that you enter.
+</para></listitem>
+  </varlistentry>
+</variablelist>
+
+<para>When you click <guibutton>Exp</guibutton>, the calculator displays <literal>. +</literal> to represent 
+<replaceable>base</replaceable> to the power of the next number that you enter. </para>
+<para>To change the sign of the number, use the <guibutton>+/-</guibutton> button before the <guibutton>Exp</guibutton> button.
+How you change the sign of the exponent (the power to which the number is raised) depends on whether you are in
+arithmetic precedence mode or not. In arithmetic precedence mode, use <guibutton>-</guibutton> after the
+<guibutton>Exp</guibutton> button, otherwise use the <guibutton>+/-</guibutton> button
+after entering the exponent.</para>
+
+<para>To enter a decimal number in exponential format, in arithmetic precedence mode, use the guidelines in the following table: </para>
+          <informaltable frame="all">
+            <tgroup cols="3" colsep="1" rowsep="1">
+                   <colspec colname="COLSPEC0" colwidth="50*"/>
+                   <colspec colname="COLSPEC1" colwidth="50*"/>
+                   <thead>
+                          <row valign="top">
+                            <entry colname="COLSPEC0">
+                                   <para>æå</para></entry>
+                            <entry colname="COLSPEC1">
+                                   <para>èå</para></entry>
+                            <entry colname="COLSPEC2">
+                                   <para>éççæå</para></entry>
+                          </row>
+                   </thead> 
+                   <tbody> 
+                     <row valign="top">
+                       <entry><para>1200000000</para></entry>
+                       <entry><para>12 <guibutton>Exp</guibutton> <guibutton>+</guibutton> <guibutton>8</guibutton> <guibutton>=</guibutton></para></entry>
+                       <entry><para>1200000000</para></entry>
+                     </row>
+                     <row valign="top">
+                       <entry><para>-1200000000</para></entry>
+                       <entry><para><guibutton>-</guibutton> 12 <guibutton>Exp</guibutton> <guibutton>+</guibutton> <guibutton>8</guibutton> <guibutton>=</guibutton> </para></entry>
+                       <entry><para>-1200000000</para></entry>
+                     </row>
+                     <row valign="top">
+                       <entry><para>0.00000012</para></entry>
+                       <entry><para>12 <guibutton>Exp</guibutton> <guibutton>-</guibutton> <guibutton>8</guibutton> <guibutton>=</guibutton> </para></entry>
+                       <entry><para>1.2e-7</para></entry>
+                     </row>
+                     <row valign="top">
+                       <entry><para>-0.00000012</para></entry>
+                       <entry><para><guibutton>-</guibutton> 12 <guibutton>Exp</guibutton> <guibutton>-</guibutton> <guibutton>8</guibutton> <guibutton>=</guibutton> </para></entry>
+                       <entry><para>-1.2e-7</para></entry>
+                     </row>
+                   </tbody>
+            </tgroup>
+          </informaltable>
+
+<para>To enter a decimal number in exponential format, in non-arithmetic precedence mode, use the guidelines in the following table: </para>
+          <informaltable frame="all">
+            <tgroup cols="3" colsep="1" rowsep="1">
+                   <colspec colname="COLSPEC0" colwidth="50*"/>
+                   <colspec colname="COLSPEC1" colwidth="50*"/>
+                   <thead>
+                          <row valign="top">
+                            <entry colname="COLSPEC0">
+                                   <para>æå</para></entry>
+                            <entry colname="COLSPEC1">
+                                   <para>èå</para></entry>
+                            <entry colname="COLSPEC2">
+                                   <para>éççæå</para></entry>
+                          </row>
+                   </thead> 
+                   <tbody> 
+                     <row valign="top">
+                       <entry><para>1200000000</para></entry>
+                       <entry><para>12 <guibutton>Exp</guibutton> <guibutton>8</guibutton> <guibutton>=</guibutton></para></entry>
+                       <entry><para>1200000000</para></entry>
+                     </row>
+                     <row valign="top">
+                       <entry><para>-1200000000</para></entry>
+                       <entry><para>12 <guibutton>+/-</guibutton> <guibutton>Exp</guibutton> <guibutton>8</guibutton> <guibutton>=</guibutton> </para></entry>
+                       <entry><para>-1200000000</para></entry>
+                     </row>
+                     <row valign="top">
+                       <entry><para>0.00000012</para></entry>
+                       <entry><para>12 <guibutton>Exp</guibutton> <guibutton>8</guibutton> <guibutton>+/-</guibutton> </para></entry>
+                       <entry><para>1.2e-7</para></entry>
+                     </row>
+                     <row valign="top">
+                       <entry><para>-0.00000012</para></entry>
+                       <entry><para>12 <guibutton>+/-</guibutton> <guibutton>Exp</guibutton> <guibutton>8</guibutton> <guibutton>+/-</guibutton> </para></entry>
+                       <entry><para>-1.2e-7</para></entry>
+                     </row>
+                   </tbody>
+            </tgroup>
+          </informaltable>
 
-      <para>åæèäæææåèåæåïèæçäåèæçæçï</para>
-                <informaltable frame="all">
-                  <tgroup cols="3" colsep="1" rowsep="1">
-                         <colspec colname="COLSPEC0" colwidth="50*"/>
-                         <colspec colname="COLSPEC1" colwidth="50*"/>
-                         <thead>
-                                <row valign="top">
-                                  <entry colname="COLSPEC0">
-                                         <para>æå</para></entry>
-                                  <entry colname="COLSPEC1">
-                                         <para>èå</para></entry>
-                                  <entry colname="COLSPEC2">
-                                         <para>éççæå</para></entry>
-                                </row>
-                         </thead>
-                         <tbody>
-                           <row valign="top">
-                             <entry><para>1200000000</para></entry>
-                             <entry><para>12 <guibutton>Exp</guibutton> <guibutton>8</guibutton> <guibutton>=</guibutton></para></entry>
-                             <entry><para>1200000000</para></entry>
-                           </row>
-                           <row valign="top">
-                             <entry><para>-1200000000</para></entry>
-                             <entry><para>12 <guibutton>Exp</guibutton> <guibutton>8</guibutton> <guibutton>=</guibutton> <guibutton>+/-</guibutton> </para></entry>
-                             <entry><para>-1200000000</para></entry>
-                           </row>
-                           <row valign="top">
-                             <entry><para>0.0000000012</para></entry>
-                             <entry><para>12 <guibutton>Exp</guibutton> <guibutton>8</guibutton> <guibutton>+/-</guibutton> </para></entry>
-                             <entry><para>1.2e-7</para></entry>
-                           </row>
-                           <row valign="top">
-                             <entry><para>-0.0000000012</para></entry>
-                             <entry><para>12 <guibutton>Exp</guibutton> <guibutton>8</guibutton> <guibutton>+/-</guibutton> <guibutton>+/-</guibutton> </para></entry>
-                             <entry><para>-1.2e-7</para></entry>
-                           </row>
-			 </tbody>
-		  </tgroup>
-		</informaltable>
     </sect3>
     <sect3 id="gcalctool-edit-const"> 
-      <title>äçåå</title>
-      <para>æää <guibutton>Con</guibutton> äéçååçååçæåãææååéäçåéåæååçïåäçåçæååçääæåéåã</para>
+      <title>äçåå</title> 
+      <para>Click <guibutton>Con</guibutton> to display the list of defined constant values. All constant values are specified in decimal numeric base, even if the current numeric base is not decimal.</para>
       <para>èååèèäéåäååæïååçåèåéçååãåæææäçéçæå <keycap>#</keycap>ïæåääçéçäæååæïåäåçäæçï</para>
       <informaltable frame="all">
         <tgroup cols="2" colsep="1" rowsep="1">
@@ -1640,7 +1771,7 @@
           </tbody>
         </tgroup>
       </informaltable>
-      <para>&app; æççåæä 10 åéèååïåäåèææçï</para>
+      <para><application>Calculator</application> æççåæä 10 åéèååïåäåèææçï</para>
                 <informaltable frame="all">
                   <tgroup cols="3" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
@@ -1655,19 +1786,19 @@
                                   <entry colname="COLSPEC2">
                                          <para>èæ</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
                              <entry><para>C0</para></entry>
                              <entry><para>0.621</para></entry>
-                             <entry><para>æåæåéæææåæèéæ</para>
-                                    <para>åéçååççååääéååæïåæåæåéæèæçæåæèéæãäåï8 * <guibutton>Con</guibutton> <guilabel>C0</guilabel> <keycap>=</keycap> 5ã</para>
-                                    <para>åéçååççååééååæïåæåæèéæèæçæåæåéæãäåï5 / <guibutton>Con</guibutton> <guilabel>C0</guilabel> <keycap>=</keycap> 8ã</para></entry>
+                             <entry><para>Kilometer-to-mile conversion factor</para>
+                                    <para>åéçååççååääéååæïåæåæåéæèæçæåæèéæãäåï8 * <guibutton>Con</guibutton><guilabel>C0</guilabel><keycap>=</keycap> 5ã</para>
+                                    <para>åéçååççååééååæïåæåæèéæèæçæåæåéæãäåï5 / <guibutton>Con</guibutton><guilabel>C0</guilabel><keycap>=</keycap> 8ã</para></entry>
                            </row>
                            <row valign="top">
                              <entry><para>C1</para></entry>
                              <entry><para>1.414213562</para></entry>
-                             <entry><para>2 çåææ</para></entry>
+                             <entry><para>Square root of 2</para></entry>
                            </row>
                            <row valign="top">
                              <entry><para>C2</para></entry>
@@ -1682,14 +1813,14 @@
                            <row valign="top">
                              <entry><para>C4</para></entry>
                              <entry><para>0.3937007</para></entry>
-                             <entry><para>ååæèå</para>
-                                    <para>åéçååççååääéååæïåååèæçèåãäåï30 * <guibutton>Con</guibutton> <guilabel>C4</guilabel> <keycap>=</keycap> 12ã</para>
-                                    <para>åéçååççååééååæïåèåèæçååãäåï12 / <guibutton>Con</guibutton> <guilabel>C4</guilabel> <keycap>=</keycap> 30ã</para></entry>
+                             <entry><para>Centimeter-to-inch conversion factor</para>
+                                    <para>åéçååççååääéååæïåååèæçèåãäåï30 * <guibutton>Con</guibutton><guilabel>C4</guilabel><keycap>=</keycap> 12ã</para>
+                                    <para>åéçååççååééååæïåèåèæçååãäåï12 / <guibutton>Con</guibutton><guilabel>C4</guilabel><keycap>=</keycap> 30ã</para></entry>
                            </row>
                            <row valign="top">
                              <entry><para>C5</para></entry>
                              <entry><para>57.295779513</para></entry>
-                             <entry><para>ååèå</para></entry>
+                             <entry><para>Degrees in a radian</para></entry>
                            </row>
                            <row valign="top">
                              <entry><para>C6</para></entry>
@@ -1699,52 +1830,51 @@
                            <row valign="top">
                              <entry><para>C7</para></entry>
                              <entry><para>0.0353</para></entry>
-                             <entry><para>åæçå</para>
-                                    <para>åéçååççååääéååæïååèæççåãäåï500 * <guibutton>Con</guibutton> <guilabel>C7</guilabel> <keycap>=</keycap> 18ã</para>
-                                    <para>åéçååççååééååæïåçåèæçåãäåï18 / <guibutton>Con</guibutton> <guilabel>C7</guilabel> <keycap>=</keycap> 500ã</para></entry>
+                             <entry><para>Gram-to-ounce conversion factor</para>
+                                    <para>åéçååççååääéååæïååèæççåãäåï500 * <guibutton>Con</guibutton><guilabel>C7</guilabel><keycap>=</keycap> 18ã</para>
+                                    <para>åéçååççååééååæïåçåèæçåãäåï18 / <guibutton>Con</guibutton><guilabel>C7</guilabel><keycap>=</keycap> 500ã</para></entry>
                            </row>
                            <row valign="top">
                              <entry><para>C8</para></entry>
                              <entry><para>0.948</para></entry>
-                             <entry><para>åçèæèåçéåä</para>
-                                    <para>åéçååççååääéååæïååçèèæçèåçéåäãäåï10 * <guibutton>Con</guibutton> <guilabel>C8</guilabel> <keycap>=</keycap> 9.48ã</para>
-                                    <para>åéçååççååééååæïåèåçéåäèæçåçèãäåï9.48 / <guibutton>Con</guibutton> <guilabel>C8</guilabel> <keycap>=</keycap> 10ã</para></entry>
+                             <entry><para>Kilojoule-to-British-thermal-unit conversion factor</para>
+                                    <para>åéçååççååääéååæïååçèèæçèåçéåäãäåï10 * <guibutton>Con</guibutton><guilabel>C8</guilabel><keycap>=</keycap> 9.48ã</para>
+                                    <para>åéçååççååééååæïåèåçéåäèæçåçèãäåï9.48 / <guibutton>Con</guibutton><guilabel>C8</guilabel><keycap>=</keycap> 10ã</para></entry>
                            </row>
                            <row valign="top">
                              <entry><para>C9</para></entry>
                              <entry><para>0.061</para></entry>
-                             <entry><para>çæåçæçæèå</para>
-                                    <para>åéçååççååääéååæïåçæåçèæççæèåãäåï100 * <guibutton>Con</guibutton> <guilabel>C9</guilabel> <keycap>=</keycap> 6.10ã</para>
-                                    <para>åéçååççååééååæïåçæåçèæççæèåãäåï6.10 / <guibutton>Con</guibutton> <guilabel>C9</guilabel> <keycap>=</keycap> 100ã</para></entry>
+                             <entry><para>Cubic-centimeter-to-cubic-inch conversion factor</para>
+                                    <para>åéçååççååääéååæïåçæåçèæççæèåãäåï100 * <guibutton>Con</guibutton><guilabel>C9</guilabel><keycap>=</keycap> 6.10ã</para>
+                                    <para>åéçååççååééååæïåçæåçèæççæèåãäåï6.10 / <guibutton>Con</guibutton><guilabel>C9</guilabel><keycap>=</keycap> 100ã</para></entry>
                            </row>
 			 </tbody>
 		  </tgroup>
 		</informaltable>
-      <para>æäåäåéäçç &app; äååæçåæãäæïæåäèåéèåæäååæèåçåæã</para>
+      <para>You can overwrite the default constants to store your own constants.</para>
       <para>åæèååæåææçèçæçåæïèåèäåçæéï</para>
       <orderedlist>
         <listitem>
-           <para>æää <guibutton>Con</guibutton>ïçåéååçååèèäç<guilabel>çèåæ</guilabel>ã</para>
+           <para>Click <guibutton>Con</guibutton>, then select <guilabel>Edit Constants</guilabel> from the popup menu. </para>
         </listitem>
         <listitem>
-      <para>å<guilabel>çèåæ</guilabel>èçäïéåæèèåæçèçåæã</para>
+      <para>In the <guilabel>Edit Constants</guilabel> dialog, select the constant that you want to overwrite or edit.</para>
         </listitem>
         <listitem>
-      <para>æääåæäïçåèåæçåã</para>
+      <para>Click on the Value field, then enter the new value.</para>
         </listitem>
         <listitem>
-      <para>æääèææäïçåèåæçèæã</para>
+      <para>Click on the Description field, then enter the new description.</para>
         </listitem>
         <listitem>
-      <para>æää<guibutton>çå</guibutton>äååææäçèæäéé<guilabel>çèåæ</guilabel>èçã</para>
+      <para>Click <guibutton>OK</guibutton> to save your changes and close the <guilabel>Edit Constants</guilabel> dialog.</para>
         </listitem>
       </orderedlist>
     </sect3>
     <sect3 id="gcalctool-edit-func"> 
-      <title>äçåæ</title>
-      <para>åæèéçåççåæïèæää <guibutton>Fun</guibutton>ãåçååèèæéçååçåæçæåãèååèèéååæäåèèåæãåæéååæåæåçïåæååéåã</para>
-<para>åæææäçéçæå <keycap>F</keycap>ïæåääçéçäæååæïåäåçäæçï
-</para>
+      <title>äçåæ</title> 
+      <para>To show the available functions, click <guibutton>Fun</guibutton>. A popup menu displays the list of defined functions. Select a function from the menu to run that function. If the function is not defined, the value zero is returned. </para>
+<para>åæææäçéçæå <keycap>F</keycap>ïæåääçéçäæååæïåäåçäæçï</para>
       <informaltable frame="all">
         <tgroup cols="2" colsep="1" rowsep="1">
           <colspec colname="COLSPEC0" colwidth="50*"/>
@@ -1766,31 +1896,31 @@
         </tgroup>
       </informaltable>
 
-      <para>&app; æççåäæäääéèåæãææååäåå 10  ååæã</para>
+      <para><application>Calculator</application> æççåäæäääéèåæãææååäåå 10 ååæã</para>
       <para>åæèååæçåææçèçæçåæïèåèäåçæéï</para>
       <orderedlist>
         <listitem>
-           <para>æää <guibutton>Fun</guibutton>ïçåéååçååèèäç <guilabel>çèåæ</guilabel>ã</para>
+           <para>Click <guibutton>Fun</guibutton>, then select <guilabel>Edit Functions</guilabel> from the popup menu.</para>
         </listitem>
         <listitem>
-      <para>å<guilabel>çèåæ</guilabel>èçäïéåççéçæææèèåçåæã</para>
+      <para>In the <guilabel>Edit Functions</guilabel> dialog, select a blank entry, or the function that you want to overwrite.</para>
         </listitem>
         <listitem>
-      <para>æääåæäïçåèåæçåãäçéçæååäåå &app; æéãäåïèå <literal>90K</literal> åäèç sine(90)ã</para>
+      <para>Click on the Value field, then enter the new value. Use the keyboard shortcuts to invoke a <application>gcalctool</application> button. For example, enter <literal>90K</literal> to calculate sine(90).</para>
         </listitem>
         <listitem>
-      <para>æääèææäïçåèåæçèæãäåï<literal>Sine 90</literal>ã</para>
+      <para>Click on the Description field, then enter the new description. For example, <literal>Sine 90</literal>.</para>
         </listitem>
         <listitem>
-      <para>æää<guibutton>çå</guibutton>äååææäçèæäéé<guilabel>çèåæ</guilabel>èçã</para>
+      <para>Click <guibutton>OK</guibutton> to save your changes and close the <guilabel>Edit Functions</guilabel> dialog.</para>
         </listitem>
       </orderedlist>
     </sect3>
     <sect3 id="gcalctool-num-manip"> 
-      <title>èçäéåæå</title>
+      <title>èçäéåæå</title> 
       <para>åæèèçäéåæåïèäç <xref linkend="gcalctool-TBL-num-manip"/> äæèçæéã</para>
                 <table id="gcalctool-TBL-num-manip" frame="all">
-                  <title>èçäéåæå</title>
+                  <title>èçäéåæå</title> 
                   <tgroup cols="5" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -1810,31 +1940,31 @@
                                   <entry colname="COLSPEC4">
                                          <para>çæ</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
-                             <entry><para>åç <replaceable>n</replaceable></para></entry>
+                             <entry><para>åç <replaceable>n</replaceable></para> </entry>
                              <entry><para><guibutton>&lt;</guibutton></para></entry>
-                             <entry><para>åéçååäçåçççè 32 äåäéååäæåçäæååçãæää <guibutton>&lt;</guibutton>ïçåéååçååèèäççåäæãæåæååäåç 15 äæã</para></entry>
-                             <entry><para>111 <guibutton>&lt;</guibutton> <guilabel>1 äæ</guilabel></para></entry>
+                             <entry><para>Shifts the current unsigned 32-bit binary value in the display area, the specified number of places to the left. Click <guibutton>&lt;</guibutton>, then select the number of shift places from the popup menu. The number can be shifted up to 15 places left. </para></entry>
+                             <entry><para>111 <guibutton>&lt;</guibutton><guilabel>1 äæ</guilabel></para></entry>
                              <entry><para>1110</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åç <replaceable>n</replaceable></para></entry>
+                             <entry><para>åç <replaceable>n</replaceable></para> </entry>
                              <entry><para><guibutton>&gt;</guibutton></para></entry>
-                             <entry><para>åéçååäçåçççè 32 äåäéååäæåçäæååçãæää <guibutton>&gt;</guibutton>ïçåéååçååèèäççåäæãæåæååäåç 15 äæã</para></entry>
-                             <entry><para>1011 <guibutton>&gt;</guibutton> <guilabel>1 äæ</guilabel></para></entry>
+                             <entry><para>Shifts the current unsigned 32-bit binary value in the display area, the specified number of places to the right. Click <guibutton>&gt;</guibutton>, then select the number of shift places from the popup menu. The number can be shifted up to 15 places right.</para></entry>
+                             <entry><para>1011 <guibutton>&gt;</guibutton><guilabel>1 äæ</guilabel></para></entry>
                              <entry><para>101 </para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åå 16 äåççèææ</para></entry>
+                             <entry><para>åå 16 äåççèææ</para> </entry>
                              <entry><para><guibutton>&amp;16</guibutton></para></entry>
                              <entry><para>åéçååççååææäååäå 16 äåççèææã</para></entry>
                              <entry><para>FFFFF <guibutton>&amp;16</guibutton></para></entry>
                              <entry><para>FFFF</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åå 32 äåççèææ</para></entry>
+                             <entry><para>åå 32 äåççèææ</para> </entry>
                              <entry><para><guibutton>&amp;32</guibutton></para></entry>
                              <entry><para>åéçååççååææäååäå 32 äåççèææã</para></entry>
                              <entry><para>FFFFFFFFFF <guibutton>&amp;32</guibutton></para></entry>
@@ -1859,22 +1989,22 @@
           <tbody>
             <row valign="top">
               <entry><para><keycap>&lt;</keycap> <keycap>4</keycap></para></entry>
-              <entry><para>åéçååäçåçäéåååç  4 äæã</para></entry>
+              <entry><para>åéçååäçåçäéåååç 4 äæã</para></entry>
             </row>
             <row valign="top">
               <entry><para><keycap>&gt;</keycap> <keycap>4</keycap></para></entry>
-              <entry><para>åéçååäçåçäéåååç  4 äæã</para></entry>
+              <entry><para>åéçååäçåçäéåååç 4 äæã</para></entry>
             </row>
-          </tbody>
+          </tbody> 
         </tgroup>
       </informaltable>
 
     </sect3>
     <sect3 id="gcalctool-misc-calc"> 
-      <title>åèåäççåèç</title>
-      <para>åæèèçåäççåèçïèäç <xref linkend="gcalctool-TBL-misc-calc"/> äæèçæéã</para>
+      <title>åèåäççåèç</title> 
+      <para>To perform miscellaneous scientific calculations, use the buttons described in <xref linkend="gcalctool-TBL-misc-calc"/>. </para>
                 <table id="gcalctool-TBL-misc-calc" frame="all">
-                  <title>åèåäççåèç</title>
+                  <title>åèåäççåèç</title> 
                   <tgroup cols="5" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -1894,59 +2024,53 @@
                                   <entry colname="COLSPEC4">
                                          <para>çæ</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
-                           <row valign="top">
-                             <entry><para>æè</para></entry>
-                             <entry><para><guibutton>(</guibutton> and <guibutton>)</guibutton></para></entry>
-                             <entry><para>æäçèèçäçååéåãæèåççåæåååèãåæææäçæèïçèèçåååèååèææååéåãæèåäååçåæäéãçæåäåæèççæïåææéçååã</para></entry>
-                             <entry>
-                               <para>2 <guibutton>+</guibutton> <guibutton>3</guibutton> <guibutton>*</guibutton> <guibutton>4</guibutton> <guibutton>=</guibutton></para>
-                               <para>2 <guibutton>+</guibutton> <guibutton>(</guibutton> <guibutton>3</guibutton> <guibutton>*</guibutton> <guibutton>4</guibutton> <guibutton>)</guibutton></para>
-                             </entry>
-                             <entry>
-                               <para>20</para>
-                               <para>14</para>
-                             </entry>
-                           </row>
-                           <row valign="top">
-                             <entry><para>e ç <replaceable>x</replaceable> ææ</para></entry>
-                             <entry><para>e<superscript>x</superscript></para></entry>
+                         </thead> 
+                         <tbody> 
+                                                      <row valign="top">
+                             <entry><para>e to the <replaceable>x</replaceable> power</para> </entry>
+                             <entry><para>e<superscript><replaceable>x</replaceable></superscript></para></entry>
                              <entry><para>èçéçååäçååå <literal>e</literal> çææåã</para></entry>
-                             <entry><para>2 e<superscript>x</superscript></para></entry>
+                             <entry><para>2 e<superscript><replaceable>x</replaceable></superscript></para></entry>
                              <entry><para>7.39</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>10 ç <replaceable>x</replaceable> ææ</para></entry>
-                             <entry><para>10<superscript>x</superscript></para></entry>
+                             <entry><para>10 to the <replaceable>x</replaceable> power</para> </entry>
+                             <entry><para>10<superscript><replaceable>x</replaceable></superscript></para></entry>
                              <entry><para>èçéçååäçååå 10 çææåã</para></entry>
-                             <entry><para>2 10<superscript>x</superscript></para></entry>
+                             <entry><para>2 10<superscript><replaceable>x</replaceable></superscript></para></entry>
                              <entry><para>100</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>y ç <replaceable>x</replaceable> ææ</para></entry>
-                             <entry><para>y<superscript>x</superscript></para></entry>
+                             <entry><para>x to the <replaceable>y</replaceable> power</para> </entry>
+                             <entry><para><replaceable>x</replaceable><superscript><replaceable>y</replaceable></superscript></para></entry>
                              <entry><para>åéçååççååäçæèåäääååçææã</para></entry>
-                             <entry><para>2 y<superscript>x</superscript> <guibutton>4</guibutton> <guibutton>=</guibutton></para></entry>
+                             <entry><para>2 <replaceable>x</replaceable><superscript><replaceable>y</replaceable></superscript> <guibutton>4</guibutton> <guibutton>=</guibutton></para></entry>
                              <entry><para>16</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para><replaceable>x</replaceable> éä</para></entry>
-                             <entry><para><guibutton>x!</guibutton></para></entry>
+                             <entry><para><replaceable>x</replaceable> éä</para> </entry>
+                             <entry><para><guibutton><replaceable>x</replaceable>!</guibutton></para></entry>
                              <entry><para>èçéçååäçååçéäã<replaceable>x</replaceable> éäç <replaceable>x</replaceable>*(<replaceable>x</replaceable>-1)*(<replaceable>x</replaceable>-2)...*1ãéååæåååçææææã</para></entry>
-                             <entry><para>4 <guibutton>x!</guibutton></para></entry>
+                             <entry><para>4 <guibutton><replaceable>x</replaceable>!</guibutton></para></entry>
                              <entry><para>24</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>äæççå</para></entry>
+                             <entry><para>Modulus Division</para> </entry>
+                             <entry><para><guibutton>Mod</guibutton></para></entry>
+                             <entry><para>Divides the current integer value in the display area by the next integer number that you enter, displaying the remainder.</para></entry>
+                             <entry><para>15 <guibutton>Mod</guibutton> <guibutton>4</guibutton> <guibutton>=</guibutton></para></entry>
+                             <entry><para>3</para></entry>
+                           </row>
+                           <row valign="top">
+                             <entry><para>äæççå</para> </entry>
                              <entry><para><guibutton>Rand</guibutton></para></entry>
-                             <entry><para>éæççäå 0.0 å 1.0 çåäéçæåäåéçååäéçèæåã</para></entry>
+                             <entry><para>Generates a random number in the range 0.0 to 1.0 then displays the random number in the display area.</para></entry>
                              <entry><para><guibutton>Rand</guibutton></para></entry>
                              <entry><para>0.14</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>ååéåæå</para></entry>
-                             <entry><para><guibutton>A</guibutton> å <guibutton>E</guibutton> äåçæå</para></entry>
+                             <entry><para>ååéåæå</para> </entry>
+                             <entry><para><guibutton>A</guibutton> to <guibutton>F</guibutton> inclusive</para></entry>
                              <entry><para>éäæåååçæååéååçã</para></entry>
                              <entry><para><guibutton>B</guibutton></para></entry>
                              <entry><para>B</para></entry>
@@ -1955,66 +2079,110 @@
 		  </tgroup>
 		</table>
     </sect3>
-    </sect2>
+    </sect2> 
+<!-- ============= Undo and Redo ======================== -->
+  <sect2 id="gcalctool-undo-redo">
+    <title>To Undo and Redo</title>
+                <para>To undo your previous action, choose
+                  <menuchoice>
+                         <guimenu>Edit</guimenu>
+                         <guimenuitem>Undo</guimenuitem>
+                  </menuchoice>.  You can undo up to 15 past actions.</para>
+                <para>If you want to redo an action you just undo'ed, choose
+                  <menuchoice>
+                         <guimenu>Edit</guimenu>
+                         <guimenuitem>Redo</guimenuitem>
+                  </menuchoice>. You can redo up to 15 undo'ed actions.</para>
+  </sect2>
 <!-- ============= Quitting ============================= -->
   <sect2 id="gcalctool-quit"> 
-    <title>çæ</title>
-                <para>åæèçæ &app;ïèéæ
-                  <menuchoice>
-                         <guimenu>èçæ</guimenu>
-                         <guimenuitem>çæ</guimenuitem>
-                  </menuchoice>ã </para>
-                <para>çæçæ &app; æïåæååäåèåçåçåäåäæåå &app; æèååçï</para>
+    <title>çæ</title> 
+                <para>åæèçæ <application>Calculator</application>ïèéæ <menuchoice><guimenu>èçæ</guimenu><guimenuitem>çæ</guimenuitem></menuchoice>ã</para>
+                <para>çæçæ <application>Calculator</application> æïåæååäåèåçåçåäåäæåå <application>Calculator</application> æèååçï</para>
                   <itemizedlist>
-                    <listitem><para>æåï<link linkend="gcalctool-basic-mode">åæ</link>ã<link linkend="gcalctool-financial-mode">èå</link>æ<link linkend="gcalctool-scientific-mode">çå</link></para></listitem>
+                    <listitem><para>Mode: <link linkend="gcalctool-basic-mode">Basic</link>,  <link linkend="gcalctool-advanced-mode">Advanced</link>, <link linkend="gcalctool-financial-mode">Financial</link>, or <link linkend="gcalctool-scientific-mode">Scientific</link></para></listitem>
                     <listitem><para><link linkend="gcalctool-set-acc">ççå</link></para></listitem>
-                    <listitem><para><link linkend="gcalctool-mem-reg">èæéèåèç</link>éçææéç</para></listitem>
+                    <listitem><para><link linkend="gcalctool-mem-reg">Memory Registers window</link> displayed or not displayed, plus the contents of each memory register</para></listitem>
                     <listitem><para><link linkend="gcalctool-num-base">æååç</link></para></listitem>
                     <listitem><para><link linkend="gcalctool-display-type">éçéå</link></para></listitem>
                     <listitem><para><link linkend="gcalctool-trig-type">äèéå</link></para></listitem>
+                    <listitem><para><link linkend="gcalctool-set-acc">éçåéçé</link></para></listitem>
+                    <listitem><para><link linkend="gcalctool-calc-functions-separator">Show Thousands Separator</link></para></listitem>
                   </itemizedlist>
   </sect2>
   </sect1>
 <!-- ============= Technical Information ============================= -->
   <sect1 id="gcalctool-tech-info">
          <title>æèèè</title>
-         <sect2 id="gcalctool-manage-order">
+
+            <sect2 id="gcalctool-manage-order">
                 <title>éçéå</title>
-<para>
-ååèååèèçïææçè
-ååéåãåæèåççè
-ååéåïèäçæèã
-</para>
-<para>äåïçææäçæèæï
-<screen><literal>2 + 3 * 4 = 20 </literal></screen></para>
-<para>äçæèæï
-<screen><literal>2 + (3 * 4) = 14</literal></screen></para>
-         </sect2>
+	<para>By default, calculations are performed using arithmetic precedence. That is, the precedence of the arithmetic operators is taken into consideration and the result is only calculated when you click <guibutton>Return</guibutton>.</para>
+	<para>In the following example, the result of the calculation is 22 because the multiplication operator, <literal>*</literal>, has precedence over the addition operator, <literal>+</literal>.</para>
+
+	<screen><literal>4 + 3 * 6 = 22 </literal></screen>
+
+	<para>If you do not wish to apply arithmetic precedence to your calculations, select <menuchoice><guimenu>View</guimenu><guimenuitem>Left-to-right Precedence</guimenuitem></menuchoice>. </para>
+	<para>If you choose not to apply arithmetic precedence, then the result the calculation in the example is 42 because the calculation is performed from left to right.</para>
+         </sect2> 
+
          <sect2 id="gcalctool-recognize-error">
                 <title>éèçæ</title>
-                <para>åææåèäåçæçèçï&app; ææåäåçéèçæï
-<itemizedlist>
+                <para>åææåèäåçæçèçï<application>Calculator</application> ææåäåçéèçæï <itemizedlist>
 <listitem><para>åéçååäéç <literal>Error</literal> äåã</para></listitem>
+<listitem><para>Displays an error message in the status bar.</para></listitem>
 <listitem><para>äææçèçææéçæäçï<guibutton>Clr</guibutton> éåã</para></listitem>
 <listitem><para>äææçèçæééçæäçã</para></listitem>
 <listitem><para>äææçèçæåèèéççæäçï<menuchoice><guimenu>èçæ</guimenu><guimenuitem>çæ</guimenuitem></menuchoice>å<menuchoice><guimenu>èæ</guimenu><guimenuitem>åå</guimenuitem></menuchoice> éåã</para></listitem>
+</itemizedlist></para>
+<para>To clear the error condition, click <guibutton>Clr</guibutton> or press <keycombo><keycap>Shift</keycap><keycap>Delete</keycap></keycombo>.</para>
+         </sect2>
+
+         <sect2 id="gcalctool-change-modes">
+                <title>Changing Modes</title>
+                <para>If the user tries to change modes when a partial
+calculation is being displayed, a warning dialog is displayed, telling
+the user that the current calculation will be cleared, and the base will 
+be reset to decimal.</para>
+                <para>There is a checkbox present, that if checked, prevents the dialog from being shown again.</para>
+                <para>If the user presses the <guibutton>Cancel</guibutton> button, the change mode operation is cancelled. If the user presses the <guibutton>Change Mode</guibutton> button, the mode is changed and has the following side-effects:
+<itemizedlist>
+<listitem><para>Clears the display.</para></listitem>
+   <listitem><para>Sets the base to decimal.</para></listitem>
+   <listitem><para>Sets the numeric display to fixed.</para></listitem>
+   <listitem><para>Sets the accuracy to nine places after the numeric point.</para></listitem>
+   <listitem><para>Clears the display of the thousands separator.</para></listitem>
+   <listitem><para>Clears the display of trailing zeroes after the numeric point.</para></listitem>
+   <listitem><para>Dismisses the register window if the new mode is Basic.</para></listitem>
 </itemizedlist>
 </para>
-<para>åæèæééèçæïèæää <guibutton>Clr</guibutton> ææä <keycap>Delete</keycap>ã</para>
          </sect2>
-         <sect2 id="gcalctool-input-mode">
-                <title>èæèåæå</title>
-                <para>åæèèæèåæåïèåæåèçäææéåéïçåéå
-<guimenuitem>èåææ</guimenuitem>ã</para>
+
+         <sect2 id="gcalctool-changing-display-area">
+                <title>Changing The Display Area</title>
+                <para>In arithmetic precedence mode, it is possible
+to use the mouse to click on the display area and edit 
+it.</para>
+                <para>All the normal keyboard shortcuts will work, plus
+the addition of:
+<itemizedlist>
+    <listitem><para><keycombo><keycap>Ctrl</keycap><keycap>Delete</keycap></keycombo> which will delete the character to the right of the text cursor</para></listitem>
+    <listitem><para><keycap>Home</keycap> which moves the text cursor to the beginning of the display area</para></listitem> 
+    <listitem><para><keycap>End</keycap> which moves the text cursor to the end of the display area</para></listitem> 
+</itemizedlist>
+</para>
          </sect2>
 
   </sect1>
 <!-- ============= Keyboard Shortcuts ============================= -->
   <sect1 id="gcalctool-keyboard-shortcut"> 
-    <title>åéåèïéçæå</title>
-                <para><xref linkend="gcalctool-TBL-keyboard-shortcut-button"/>ã<xref linkend="gcalctool-TBL-keyboard-shortcut-sci-options"/> å <xref linkend="gcalctool-TBL-keyboard-shortcut-menu"/> æääææ &app; éçæåçåéåèã</para>
+    <title>åéåèïéçæå</title> 
+                <para><xref linkend="gcalctool-TBL-keyboard-shortcut-button"/>ã<xref linkend="gcalctool-TBL-keyboard-shortcut-sci-options"/> å <xref linkend="gcalctool-TBL-keyboard-shortcut-menu"/> æääææ <application>Calculator</application> éçæåçåéåèã</para>
+                <para>When you use the keyboard shortcut for any of the calculator
+                      buttons that have a menu associated with them, that menu is displayed.
+                      You can then use the arrow keys to select a menu item or the menu item's shortcut.</para>
                 <table id="gcalctool-TBL-keyboard-shortcut-button" frame="all">
-                  <title>&app; æéäéçæåçåéåè</title>
+                  <title><application>Calculator</application> æéäéçæåçåéåè</title> 
                   <tgroup cols="4" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -2031,367 +2199,380 @@
                                   <entry colname="COLSPEC3">
                                          <para>èåé</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
                              <entry><para><keycap>0</keycap> å <keycap>9</keycap> äåçæå</para></entry>
                              <entry><para><guibutton>0</guibutton> å <guibutton>9</guibutton> äåçæå</para></entry>
-                             <entry><para>æå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-simple-calc"/></para></entry>
+                             <entry><para>æå</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-simple-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>A</keycap> </para></entry>
                              <entry><para><guibutton>Acc</guibutton> </para></entry>
-                             <entry><para>ççå</para></entry>
-                             <entry><para><xref linkend="gcalctool-set-acc"/></para></entry>
+                             <entry><para>ççå</para> </entry>
+                             <entry><para><xref linkend="gcalctool-set-acc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>a</keycap> </para></entry>
                              <entry><para><guibutton>A</guibutton> </para></entry>
-                             <entry><para>ååéåæå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para></entry>
+                             <entry><para>Hexadecimal numerals</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>b</keycap> </para></entry>
                              <entry><para><guibutton>B</guibutton> </para></entry>
-                             <entry><para>ååéåæå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para></entry>
+                             <entry><para>Hexadecimal numerals</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>C</keycap></para></entry>
                              <entry><para><guibutton>+/-</guibutton></para></entry>
-                             <entry><para>èæçèçè</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-arith-calc"/></para></entry>
+                             <entry><para>èæçèçè</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-adv-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>c</keycap> </para></entry>
                              <entry><para><guibutton>C</guibutton> </para></entry>
-                             <entry><para>ååéåæå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para></entry>
+                             <entry><para>Hexadecimal numerals</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>D</keycap></para></entry>
                              <entry><para><guibutton>Ddb</guibutton></para></entry>
-                             <entry><para>åæééæè</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para></entry>
+                             <entry><para>Double-declining depreciation</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>d</keycap> </para></entry>
                              <entry><para><guibutton>D</guibutton> </para></entry>
-                             <entry><para>ååéåæå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para></entry>
+                             <entry><para>Hexadecimal numerals</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>E</keycap> </para></entry>
                              <entry><para><guibutton>Exp</guibutton> </para></entry>
-                             <entry><para>ææ</para></entry>
-                             <entry><para><xref linkend="gcalctool-enter-exp"/></para></entry>
+                             <entry><para>ææ</para> </entry>
+                             <entry><para><xref linkend="gcalctool-enter-exp"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>e</keycap> </para></entry>
                              <entry><para><guibutton>E</guibutton> </para></entry>
-                             <entry><para>ååéåæå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para></entry>
+                             <entry><para>Hexadecimal numerals</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>F</keycap> </para></entry>
                              <entry><para><guibutton>Fun</guibutton> </para></entry>
-                             <entry><para>åè</para></entry>
-                             <entry><para><xref linkend="gcalctool-edit-func"/></para></entry>
+                             <entry><para>åè</para> </entry>
+                             <entry><para><xref linkend="gcalctool-edit-func"/></para> </entry>
+                           </row>
+                           <row valign="top">
+                             <entry><para><keycap>f</keycap> </para></entry>
+                             <entry><para><guibutton>F</guibutton> </para></entry>
+                             <entry><para>Hexadecimal numerals</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>G</keycap></para></entry>
                              <entry><para><guibutton>Log</guibutton></para></entry>
-                             <entry><para>åçåæ</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-logs-calc"/></para></entry>
+                             <entry><para>Common logarithm</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-logs-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>i</keycap></para></entry>
                              <entry><para><guibutton>Int</guibutton></para></entry>
-                             <entry><para>ææéä</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-arith-calc"/></para></entry>
+                             <entry><para>Integer portion</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-adv-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>J</keycap></para></entry>
                              <entry><para><guibutton>Cos</guibutton></para></entry>
-                             <entry><para>éå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-trig-calc"/></para></entry>
+                             <entry><para>éå</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-trig-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>K</keycap></para></entry>
                              <entry><para><guibutton>Sin</guibutton></para></entry>
-                             <entry><para>æå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-trig-calc"/></para></entry>
+                             <entry><para>æå</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-trig-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>L</keycap></para></entry>
-                             <entry><para><guibutton>Tan</guibutton></para></entry>
-                             <entry><para>æå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-trig-calc"/></para></entry>
+                             <entry><para><guibutton>æå</guibutton></para></entry>
+                             <entry><para>æå</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-trig-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>l</keycap></para></entry>
                              <entry><para><guibutton>Sln</guibutton></para></entry>
-                             <entry><para>ççæè</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para></entry>
+                             <entry><para>Straight-line depreciation</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para> </entry>
+                           </row>
+                           <row valign="top">
+                             <entry><para><keycap>M</keycap></para></entry>
+                             <entry><para><guibutton>Mod</guibutton></para></entry>
+                             <entry><para>Modulus Division</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>m</keycap></para></entry>
                              <entry><para><guibutton>Ctrm</guibutton></para></entry>
-                             <entry><para>èåæé</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para></entry>
+                             <entry><para>Compounding term</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>N</keycap></para></entry>
                              <entry><para><guibutton>Ln</guibutton></para></entry>
-                             <entry><para>èçåæ</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-logs-calc"/></para></entry>
+                             <entry><para>Natural logarithm</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-logs-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>n</keycap></para></entry>
                              <entry><para><guibutton>Xnor</guibutton></para></entry>
-                             <entry><para>éè XNOR</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-logic-calc"/></para></entry>
+                             <entry><para>Bitwise XNOR</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-logic-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>P</keycap></para></entry>
                              <entry><para><guibutton>Pmt</guibutton></para></entry>
-                             <entry><para>åæäæ</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para></entry>
+                             <entry><para>Periodic payment</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>p</keycap></para></entry>
                              <entry><para><guibutton>Pv</guibutton></para></entry>
-                             <entry><para>çå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para></entry>
+                             <entry><para>Present value</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>R</keycap></para></entry>
                              <entry><para><guibutton>Rcl</guibutton></para></entry>
-                             <entry><para>æåèæéèåçå </para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-mem-reg"/></para></entry>
+                             <entry><para>Retrieve value from memory register</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-mem-reg"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>r</keycap></para></entry>
-                             <entry><para><guibutton>1/x</guibutton></para></entry>
-                             <entry><para>åæ</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-arith-calc"/></para></entry>
+                             <entry><para><guibutton>1/<replaceable>x</replaceable></guibutton></para></entry>
+                             <entry><para>åæ</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-adv-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>S</keycap></para></entry>
                              <entry><para><guibutton>Sto</guibutton></para></entry>
-                             <entry><para>ååååæèæéèå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-mem-reg"/></para></entry>
+                             <entry><para>Store value in memory register</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-mem-reg"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>s</keycap></para></entry>
                              <entry><para><guibutton>Sqrt</guibutton></para></entry>
-                             <entry><para>åææ</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-arith-calc"/></para></entry>
+                             <entry><para>Square root</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-adv-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>T</keycap></para></entry>
                              <entry><para><guibutton>åç</guibutton></para></entry>
-                             <entry><para>åæåç</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para></entry>
+                             <entry><para>Periodic interest rate</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>t</keycap></para></entry>
                              <entry><para><guibutton>æé</guibutton></para></entry>
-                             <entry><para>äæéæ</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para></entry>
+                             <entry><para>Payment period</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>u</keycap></para></entry>
                              <entry><para><guibutton>Abs</guibutton></para></entry>
-                             <entry><para>çåå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-arith-calc"/></para></entry>
+                             <entry><para>Absolute value</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-adv-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>v</keycap></para></entry>
                              <entry><para><guibutton>Fv</guibutton></para></entry>
-                             <entry><para>æçå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para></entry>
+                             <entry><para>Future value</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>X</keycap></para></entry>
                              <entry><para><guibutton>Exch</guibutton></para></entry>
-                             <entry><para>åèæéèååèéççåäæ</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-mem-reg"/></para></entry>
+                             <entry><para>Exchange memory register value and displayed value</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-mem-reg"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>Y</keycap></para></entry>
                              <entry><para><guibutton>Syd</guibutton></para></entry>
-                             <entry><para>åæåèæè</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para></entry>
+                             <entry><para>Sum-of-the-years'-digits depreciation</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>y</keycap></para></entry>
-                             <entry><para>y<superscript>x</superscript></para></entry>
-                             <entry><para>y ç <replaceable>x</replaceable> ææ</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para></entry>
+                             <entry><para><keycap>^</keycap></para></entry>
+                             <entry><para><replaceable>x</replaceable><superscript><replaceable>y</replaceable></superscript></para></entry>
+                             <entry><para>x to the <replaceable>y</replaceable> power</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>! </keycap></para></entry>
-                             <entry><para><guibutton>x!</guibutton></para></entry>
-                             <entry><para><replaceable>x</replaceable> éä</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para></entry>
+                             <entry><para><keycap>!</keycap></para></entry>
+                             <entry><para><guibutton><replaceable>x</replaceable>!</guibutton></para></entry>
+                             <entry><para><replaceable>x</replaceable> factorial</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>#</keycap> </para></entry>
                              <entry><para><guibutton>Con</guibutton> </para></entry>
-                             <entry><para>åå</para></entry>
-                             <entry><para><xref linkend="gcalctool-edit-const"/></para></entry>
+                             <entry><para>Constant value</para> </entry>
+                             <entry><para><xref linkend="gcalctool-edit-const"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>%</keycap></para></entry>
                              <entry><para><guibutton>%</guibutton></para></entry>
-                             <entry><para>çåæ</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-arith-calc"/></para></entry>
+                             <entry><para>çåæ</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-adv-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>&amp;</keycap></para></entry>
                              <entry><para><guibutton>And</guibutton></para></entry>
-                             <entry><para>éè AND</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-logic-calc"/></para></entry>
+                             <entry><para>Bitwise AND</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-logic-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>(</keycap> and <keycap>)</keycap></para></entry>
                              <entry><para><guibutton>(</guibutton> and <guibutton>)</guibutton></para></entry>
-                             <entry><para>æè</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para></entry>
+                             <entry><para>æè</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>*</keycap> or <keycap>x</keycap></para></entry>
+                             <entry><para><keycap>*</keycap></para></entry>
                              <entry><para><guibutton>*</guibutton></para></entry>
-                             <entry><para>ä</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-simple-calc"/></para></entry>
+                             <entry><para>ä</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-simple-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>+</keycap></para></entry>
                              <entry><para><guibutton>+</guibutton></para></entry>
-                             <entry><para>å</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-simple-calc"/></para></entry>
+                             <entry><para>å</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-simple-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>-</keycap></para></entry>
                              <entry><para><guibutton>-</guibutton></para></entry>
-                             <entry><para>æ</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-simple-calc"/></para></entry>
+                             <entry><para>æ</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-simple-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>ã</keycap></para></entry>
                              <entry><para><guibutton>ã</guibutton></para></entry>
-                             <entry><para>æåé</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-simple-calc"/></para></entry>
+                             <entry><para>æåé</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-simple-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>/</keycap></para></entry>
                              <entry><para><guibutton>/</guibutton></para></entry>
-                             <entry><para>é</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-simple-calc"/></para></entry>
+                             <entry><para>é</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-simple-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>ï</keycap></para></entry>
                              <entry><para><guibutton>Frac</guibutton></para></entry>
-                             <entry><para>åæéä</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-arith-calc"/></para></entry>
+                             <entry><para>Fractional portion</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-adv-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>&lt;</keycap></para></entry>
                              <entry><para><guibutton>&lt;</guibutton></para></entry>
-                             <entry><para>åç <replaceable>n</replaceable></para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-num-manip"/></para></entry>
+                             <entry><para>Left shift <replaceable>n</replaceable></para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-num-manip"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>=</keycap> æ <keycap>Return</keycap></para></entry>
                              <entry><para><guibutton>=</guibutton></para></entry>
-                             <entry><para>èççæ</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-simple-calc"/></para></entry>
+                             <entry><para>èççæ</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-simple-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>&gt;</keycap></para></entry>
                              <entry><para><guibutton>&gt;</guibutton></para></entry>
-                             <entry><para>åç <replaceable>n</replaceable></para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-num-manip"/></para></entry>
+                             <entry><para>Right shift <replaceable>n</replaceable></para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-num-manip"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>?</keycap></para></entry>
                              <entry><para><guibutton>Rand</guibutton></para></entry>
-                             <entry><para>äæççå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para></entry>
+                             <entry><para>Random number generator</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>@</keycap></para></entry>
-                             <entry><para>x<superscript>2</superscript></para></entry>
-                             <entry><para>åæ</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-arith-calc"/></para></entry>
+                             <entry><para><replaceable>x</replaceable><superscript>2</superscript></para></entry>
+                             <entry><para>åæ</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-adv-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>[</keycap></para></entry>
                              <entry><para><guibutton>&amp;32</guibutton></para></entry>
-                             <entry><para>åå 32 äåççèææ</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-num-manip"/></para></entry>
+                             <entry><para>Get a 32-bit unsigned integer</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-num-manip"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>]</keycap></para></entry>
                              <entry><para><guibutton>&amp;16</guibutton></para></entry>
-                             <entry><para>åå 16 äåççèææ</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-num-manip"/></para></entry>
+                             <entry><para>Get a 16-bit unsigned integer</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-num-manip"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>^</keycap></para></entry>
+                             <entry><para><keycap>x</keycap></para></entry>
                              <entry><para><guibutton>Xor</guibutton></para></entry>
-                             <entry><para>éè XOR</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-logic-calc"/></para></entry>
+                             <entry><para>Bitwise XOR</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-logic-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>{</keycap></para></entry>
-                             <entry><para>e<superscript>x</superscript></para></entry>
-                             <entry><para>e ç <replaceable>x</replaceable> ææ</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para></entry>
+                             <entry><para>e<superscript><replaceable>x</replaceable></superscript></para></entry>
+                             <entry><para>e to the <replaceable>x</replaceable> power</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>|</keycap></para></entry>
                              <entry><para><guibutton>Or</guibutton></para></entry>
-                             <entry><para>éè OR</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-logic-calc"/></para></entry>
+                             <entry><para>Bitwise OR</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-logic-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>}</keycap></para></entry>
-                             <entry><para>10<superscript>x</superscript></para></entry>
-                             <entry><para>10 æ <replaceable>x</replaceable> ææ</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para></entry>
+                             <entry><para>10<superscript><replaceable>x</replaceable></superscript></para></entry>
+                             <entry><para>10 to the <replaceable>x</replaceable> power</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>&tilde;</keycap></para></entry>
+                             <entry><para><keycap>~</keycap></para></entry>
                              <entry><para><guibutton>Not</guibutton></para></entry>
-                             <entry><para>éè NOT</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-logic-calc"/></para></entry>
+                             <entry><para>Bitwise NOT</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-logic-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>Backspace</keycap></para></entry>
-                             <entry><para><guibutton>Bsp</guibutton></para></entry>
-                             <entry><para>Backspace</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-erase-char"/></para></entry>
+                             <entry><para><guibutton>Bksp</guibutton></para></entry>
+                             <entry><para>Backspace</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-erase-char"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>Backspace</keycap></keycombo></para></entry>
+                             <entry><para><keycap>Esc</keycap> or </para>
+                                    <para><keycombo><keycap>Ctrl</keycap><keycap>Backspace</keycap></keycombo></para></entry>
                              <entry><para><guibutton>CE</guibutton></para></entry>
-                             <entry><para>æéèå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-erase-char"/></para></entry>
+                             <entry><para>Clear entry</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-erase-char"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>Delete</keycap></para></entry>
+                             <entry><para><keycombo><keycap>Shift</keycap><keycap>Delete</keycap></keycombo></para></entry>
                              <entry><para><guibutton>Clr</guibutton></para></entry>
-                             <entry><para>æé</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-erase-char"/></para></entry>
+                             <entry><para>æé</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-erase-char"/></para> </entry>
                            </row>
 			 </tbody>
 		  </tgroup>
 		</table>
                 <table id="gcalctool-TBL-keyboard-shortcut-sci-options" frame="all">
-                  <title>&app; çåæåééäéçæåçåéåè</title>
+                  <title><application>Calculator</application> çåæåééäéçæåçåéåè</title> 
                   <tgroup cols="4" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -2408,85 +2589,85 @@
                                   <entry colname="COLSPEC3">
                                          <para>èåé</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
                              <entry><para><keycombo><keycap>Alt</keycap><keycap>a</keycap></keycombo></para></entry>
-                             <entry><para>æå</para></entry>
-                             <entry><para>åäèéåèçæåã</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-trig-type"/></para></entry>
+                             <entry><para><guilabel>Gradians</guilabel></para></entry>
+                             <entry><para>Set the trigonometric type to gradians.</para></entry>
+                             <entry><para><xref linkend="gcalctool-TBL-trig-type"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Alt</keycap><keycap>B</keycap></keycombo></para></entry>
-                             <entry><para>Bin</para></entry>
+                             <entry><para><keycombo><keycap>Alt</keycap><keycap>b</keycap></keycombo></para></entry>
+                             <entry><para><guilabel>Bin</guilabel></para></entry>
                              <entry><para>åæååçèçäéåã</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-num-base"/></para></entry>
+                             <entry><para><xref linkend="gcalctool-TBL-num-base"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Alt</keycap><keycap>D</keycap></keycombo></para></entry>
-                             <entry><para>Dec</para></entry>
+                             <entry><para><keycombo><keycap>Alt</keycap><keycap>d</keycap></keycombo></para></entry>
+                             <entry><para><guilabel>Dec</guilabel></para></entry>
                              <entry><para>åæååçèçåéåã</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-num-base"/></para></entry>
+                             <entry><para><xref linkend="gcalctool-TBL-num-base"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Alt</keycap><keycap>F</keycap></keycombo></para></entry>
-                             <entry><para>Fix</para></entry>
-                             <entry><para>åéçéåèçåéæåã</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-display-type"/></para></entry>
+                             <entry><para><keycombo><keycap>Alt</keycap><keycap>f</keycap></keycombo></para></entry>
+                             <entry><para><guilabel>Fix</guilabel></para></entry>
+                             <entry><para>Set the display type to fixed-point format.</para></entry>
+                             <entry><para><xref linkend="gcalctool-TBL-display-type"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycombo><keycap>Alt</keycap><keycap>g</keycap></keycombo></para></entry>
-                             <entry><para>èå</para></entry>
-                             <entry><para>åäèéåèçèåã</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-trig-type"/></para></entry>
+                             <entry><para><guilabel>èå</guilabel></para></entry>
+                             <entry><para>Set the trigonometric type to degrees.</para></entry>
+                             <entry><para><xref linkend="gcalctool-TBL-trig-type"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Alt</keycap><keycap>I</keycap></keycombo></para></entry>
-                             <entry><para>Inv</para></entry>
+                             <entry><para><keycombo><keycap>Alt</keycap><keycap>i</keycap></keycombo></para></entry>
+                             <entry><para><guilabel>Inv</guilabel></para></entry>
                              <entry><para>éåäèåæäççåäèééã</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-trig-options"/></para></entry>
+                             <entry><para><xref linkend="gcalctool-TBL-trig-options"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycombo><keycap>Alt</keycap><keycap>n</keycap></keycombo></para></entry>
-                             <entry><para>Eng</para></entry>
-                             <entry><para>åéçéåèçåçæåã</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-display-type"/></para></entry>
+                             <entry><para><guilabel>Eng</guilabel></para></entry>
+                             <entry><para>Set the display type to engineering format.</para></entry>
+                             <entry><para><xref linkend="gcalctool-TBL-display-type"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Alt</keycap><keycap>O</keycap></keycombo></para></entry>
-                             <entry><para>Oct</para></entry>
+                             <entry><para><keycombo><keycap>Alt</keycap><keycap>o</keycap></keycombo></para></entry>
+                             <entry><para><guilabel>Oct</guilabel></para></entry>
                              <entry><para>åæååçèçåéåã</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-num-base"/></para></entry>
+                             <entry><para><xref linkend="gcalctool-TBL-num-base"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Alt</keycap><keycap>R</keycap></keycombo></para></entry>
-                             <entry><para>åå</para></entry>
-                             <entry><para>åäèéåèçååã</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-trig-type"/></para></entry>
+                             <entry><para><keycombo><keycap>Alt</keycap><keycap>r</keycap></keycombo></para></entry>
+                             <entry><para><guilabel>åå</guilabel></para></entry>
+                             <entry><para>Set the trigonometric type to radians.</para></entry>
+                             <entry><para><xref linkend="gcalctool-TBL-trig-type"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Alt</keycap><keycap>S</keycap></keycombo></para></entry>
-                             <entry><para>Sci</para></entry>
-                             <entry><para>åéçéåèççåæåã</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-display-type"/></para></entry>
+                             <entry><para><keycombo><keycap>Alt</keycap><keycap>s</keycap></keycombo></para></entry>
+                             <entry><para><guilabel>Sci</guilabel></para></entry>
+                             <entry><para>Set the display type to scientific format.</para></entry>
+                             <entry><para><xref linkend="gcalctool-TBL-display-type"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycombo><keycap>Alt</keycap><keycap>x</keycap></keycombo></para></entry>
-                             <entry><para>Hex</para></entry>
+                             <entry><para><guilabel>Hex</guilabel></para></entry>
                              <entry><para>åæååçèçååéåã</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-num-base"/></para></entry>
+                             <entry><para><xref linkend="gcalctool-TBL-num-base"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycombo><keycap>Alt</keycap><keycap>y</keycap></keycombo></para></entry>
-                             <entry><para>Hyp</para></entry>
+                             <entry><para><guilabel>Hyp</guilabel></para></entry>
                              <entry><para>éåäèåæäççéæçééã</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-trig-options"/></para></entry>
+                             <entry><para><xref linkend="gcalctool-TBL-trig-options"/></para> </entry>
                            </row>
 			 </tbody>
 		  </tgroup>
 		</table>
                 <table id="gcalctool-TBL-keyboard-shortcut-menu" frame="all">
-                  <title>&app; åèèéçäéçæåçåéåè</title>
+                  <title><application>Calculator</application> åèèéçäéçæåçåéåè</title> 
                   <tgroup cols="4" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -2497,73 +2678,110 @@
                                   <entry colname="COLSPEC0">
                                          <para>éçæå</para></entry>
                                   <entry colname="COLSPEC1">
-                                         <para>åèèéç </para></entry>
+                                         <para>åèèéç</para></entry>
                                   <entry colname="COLSPEC2">
                                          <para>åè</para></entry>
                                   <entry colname="COLSPEC3">
                                          <para>èåé</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>B</keycap></keycombo></para></entry>
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>b</keycap></keycombo></para></entry>
                              <entry><para> <menuchoice> <guimenu>æè</guimenu> <guimenuitem>åæ</guimenuitem> </menuchoice> </para></entry>
-                             <entry><para>èæçåææå</para></entry>
-                             <entry><para><xref linkend="gcalctool-basic-mode"/></para></entry>
+                             <entry><para>Change to Basic mode</para> </entry>
+                             <entry><para><xref linkend="gcalctool-basic-mode"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>C</keycap></keycombo></para></entry>
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>c</keycap></keycombo></para></entry>
                              <entry><para> <menuchoice> <guimenu>çè</guimenu> <guimenuitem>èè</guimenuitem> </menuchoice> </para></entry>
-                             <entry><para>åéçååççååèèååèçã</para></entry>
-                             <entry><para><xref linkend="gcalctool-calc-functions"/></para></entry>
+                             <entry><para>åéçååççååèèååèçã</para> </entry>
+                             <entry><para><xref linkend="gcalctool-calc-functions"/></para> </entry>
+                           </row>
+                           <row valign="top">
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>e</keycap></keycombo></para></entry>
+                             <entry><para> <menuchoice> <guimenu>æè</guimenu> <guimenuitem>Show Bitcalculating Extension</guimenuitem> </menuchoice> </para></entry>
+                             <entry><para>Display the bitcalculation extension</para> </entry>
+                             <entry><para><xref linkend="gcalctool-calc-bit-manipulation-ext"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>F</keycap></keycombo></para></entry>
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>f</keycap></keycombo></para></entry>
                              <entry><para> <menuchoice> <guimenu>æè</guimenu> <guimenuitem>èå</guimenuitem> </menuchoice> </para></entry>
-                             <entry><para>èæçèåæå</para></entry>
-                             <entry><para><xref linkend="gcalctool-financial-mode"/></para></entry>
+                             <entry><para>Change to Financial mode</para> </entry>
+                             <entry><para><xref linkend="gcalctool-financial-mode"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>I</keycap></keycombo></para></entry>
-                             <entry><para> <menuchoice> <guimenu>çè</guimenu> <guimenuitem>æå ASCII å</guimenuitem> </menuchoice> </para></entry>
-                             <entry><para>éç<guilabel>æå ASCII å</guilabel>èç</para></entry>
-                             <entry><para><xref linkend="gcalctool-ins-ascii"/></para></entry>
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>h</keycap></keycombo></para></entry>
+                             <entry><para> <menuchoice> <guimenu>èæ</guimenu> <guimenuitem>åå</guimenuitem> </menuchoice> </para></entry>
+                             <entry><para>éç <application>Calculator</application> çäèæ</para> </entry>
+                             <entry><para><xref linkend="gcalctool-intro"/></para> </entry>
+                           </row>
+                           <row valign="top">
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>i</keycap></keycombo></para></entry>
+                             <entry><para> <menuchoice> <guimenu>çè</guimenu> <guimenuitem>Insert ASCII Value</guimenuitem> </menuchoice> </para></entry>
+                             <entry><para>Display the <guilabel>Insert ASCII Value</guilabel> dialog</para> </entry>
+                             <entry><para><xref linkend="gcalctool-ins-ascii"/></para> </entry>
+                           </row>
+                           <row valign="top">
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>k</keycap></keycombo></para></entry>
+                             <entry><para> <menuchoice> <guimenu>æè</guimenu> <guimenuitem>Show Thousands Separator</guimenuitem> </menuchoice> </para></entry>
+                             <entry><para>Display the thousands separator
+</para> </entry>
+                             <entry><para><xref linkend="gcalctool-calc-functions-separator"/></para> </entry>
+                           </row>
+                           <row valign="top">
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>l</keycap></keycombo></para></entry>
+                             <entry><para> <menuchoice> <guimenu>æè</guimenu> <guimenuitem>Left-to-right Precedence</guimenuitem> </menuchoice> </para></entry>
+                             <entry><para> Calculate results using left-to-right precedence</para> </entry>
+                             <entry><para><xref linkend="gcalctool-manage-order"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>M</keycap></keycombo></para></entry>
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>m</keycap></keycombo></para></entry>
                              <entry><para> <menuchoice> <guimenu>æè</guimenu> <guimenuitem>èæéèå</guimenuitem> </menuchoice> </para></entry>
-                             <entry><para>éç<guilabel>èæéèå</guilabel>èç</para></entry>
-                             <entry><para><xref linkend="gcalctool-mem-reg"/></para></entry>
+                             <entry><para>éç<guilabel>èæéèå</guilabel>èç</para> </entry>
+                             <entry><para><xref linkend="gcalctool-mem-reg"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>Q</keycap></keycombo></para></entry>
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>q</keycap></keycombo></para></entry>
                              <entry><para> <menuchoice> <guimenu>èçæ</guimenu> <guimenuitem>çæ</guimenuitem> </menuchoice> </para></entry>
-                             <entry><para>çæ &app; æççå</para></entry>
-                             <entry><para><xref linkend="gcalctool-quit"/></para></entry>
+                             <entry><para>çæ <application>Calculator</application> æççå</para> </entry>
+                             <entry><para><xref linkend="gcalctool-quit"/></para> </entry>
+                           </row>
+                           <row valign="top">
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>r</keycap></keycombo></para></entry>
+                             <entry><para> <menuchoice> <guimenu>æè</guimenu> <guimenuitem>Arithmetic Precedence</guimenuitem> </menuchoice> </para></entry>
+                             <entry><para>Calculate results using arithmetic precedence</para> </entry>
+                             <entry><para><xref linkend="gcalctool-manage-order"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>S</keycap></keycombo></para></entry>
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>s</keycap></keycombo></para></entry>
                              <entry><para> <menuchoice> <guimenu>æè</guimenu> <guimenuitem>çå</guimenuitem> </menuchoice> </para></entry>
-                             <entry><para>èæççåæå</para></entry>
-                             <entry><para><xref linkend="gcalctool-scientific-mode"/></para></entry>
+                             <entry><para>Change to Scientific mode</para> </entry>
+                             <entry><para><xref linkend="gcalctool-scientific-mode"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>T</keycap></keycombo></para></entry>
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>t</keycap></keycombo></para></entry>
                              <entry><para> <menuchoice> <guimenu>æè</guimenu> <guimenuitem>éçåéçé</guimenuitem> </menuchoice> </para></entry>
-                             <entry><para>éçåéçé</para></entry>
-                             <entry><para><xref linkend="gcalctool-set-acc"/></para></entry>
+                             <entry><para>éçåéçé</para> </entry>
+                             <entry><para><xref linkend="gcalctool-set-acc"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>V</keycap></keycombo></para></entry>
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>v</keycap></keycombo></para></entry>
                              <entry><para> <menuchoice> <guimenu>çè</guimenu> <guimenuitem>èä</guimenuitem> </menuchoice> </para></entry>
-                             <entry><para>åéçååççååèååèç  </para></entry>
-                             <entry><para><xref linkend="gcalctool-calc-functions"/></para></entry>
+                             <entry><para>åéçååççååèååèç</para> </entry>
+                             <entry><para><xref linkend="gcalctool-calc-functions"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>F1</keycap></para></entry>
-                             <entry><para> <menuchoice> <guimenu>èæ</guimenu> <guimenuitem>åå</guimenuitem> </menuchoice> </para></entry>
-                             <entry><para>éç &app; çäèæ </para></entry>
-                             <entry><para><xref linkend="gcalctool-intro"/></para></entry>
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>z</keycap></keycombo></para></entry>
+                             <entry><para> <menuchoice> <guimenu>çè</guimenu> <guimenuitem>Undo</guimenuitem> </menuchoice> </para></entry>
+                             <entry><para>Undo previous action</para> </entry>
+                             <entry><para><xref linkend="gcalctool-undo-redo"/></para> </entry>
+                           </row>
+                           <row valign="top">
+                             <entry><para><keycombo><keycap>Shift</keycap><keycap>Ctrl</keycap><keycap>z</keycap></keycombo></para></entry>
+                             <entry><para> <menuchoice> <guimenu>çè</guimenu> <guimenuitem>Redo</guimenuitem> </menuchoice> </para></entry>
+                             <entry><para>Redo an undo'ed action</para> </entry>
+                             <entry><para><xref linkend="gcalctool-undo-redo"/></para> </entry>
                            </row>
 			 </tbody>
 		  </tgroup>

Modified: trunk/help/zh_TW/gcalctool.xml
==============================================================================
--- trunk/help/zh_TW/gcalctool.xml	(original)
+++ trunk/help/zh_TW/gcalctool.xml	Mon Aug  4 06:22:37 2008
@@ -1,11 +1,11 @@
-ï<?xml version="1.0"?><!DOCTYPE article PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN" 
-"http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd"; [
-  <!ENTITY legal SYSTEM "legal.xml">
-  <!ENTITY appversion "4.2.103">
-  <!ENTITY manrevision "2.5.1">
-  <!ENTITY date "September 2003">
-  <!ENTITY app "<application>Calculator</application>">
-  <!ENTITY ug "GNOME Desktop User Guide">
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE article PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN" "http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd"; [
+<!ENTITY legal SYSTEM "legal.xml">
+<!ENTITY appversion "5.5.37">
+<!ENTITY manrevision "2.9">
+<!ENTITY date "March 2005">
+<!ENTITY app "<application>gcalctool</application>">
+<!ENTITY appname "Calculator">
 ]>
 <!-- 
       (Do not remove this comment block.)
@@ -15,14 +15,24 @@
   Template last modified Feb 06, 2003
 -->
 <!-- =============Document Header ============================= -->
-<article id="index" lang="zh_tw">
+<article id="index" lang="zh_TW">
 <!-- please do not change the id; for translations, change lang to -->
 <!-- appropriate code -->
-  <articleinfo>
-    <title>&app; æå V&manrevision;</title>
+  <articleinfo> 
+    <title><application>gcalctool</application> Manual</title>       
+
+    <abstract role="description">
+      <para>
+      gcalctool is a calculator for GNOME. It includes basic, advanced, 
+      financial, and scientific modes and uses a multiple precision package 
+      to do its arithmetic to give a high degree of accuracy.
+      </para>
+    </abstract>
 
     <copyright> 
       <year>2003 å</year> 
+      <year>2004</year> 
+      <year>2005</year> 	
       <holder>Sun Microsystems</holder> 
     </copyright> 
 <!-- translators: uncomment this:
@@ -33,23 +43,35 @@
   </copyright>
 
    -->
-    <publisher> 
-      <publishername> GNOME æäåæ </publishername> 
+    <publisher role="maintainer"> 
+      <publishername>GNOME æäåæ</publishername> 
     </publisher> 
 
-   &legal;
+     <legalnotice id="legalnotice">
+	<para>ææèçèéåéæ (Free Software Foundation) æçä ç GNU èçæäææ (GNU Free Documentation License, GFDL) 1.1 (å) äåçæï äçèåäèèãæäïæäæææäïääåååççïäååäåéæåï ääååäååæåã åèåå GFDL çåæïèåé æ<ulink type="help" url="ghelp:fdl">éç</ulink>ïææåéèææåäåééç COPYING-DOCS ææã</para>
+         <para>ææåæåæä GFDL æææçää GNOME æåéäçäéäã åææåèåçæäææåïäæææèæçåçäæèï æåéåååææèæååææåäã</para>
+
+	<para>èåååçäçéåçåèæåïæäççååçïääåèæéä åççååæãçéäåçåçå GNOME æääïåæ GNOME æä åæåçæåäæçéäåççåææï éäåçæäåååæææéåæååèçã</para>
+
+	<para>ææäååäæçæçæäïæåæ GNU èçæäææèæ çææïåæäæäååèï <orderedlist>
+		<listitem>
+		  <para>æäæäæäåãåæãåçïäçæçææçïçäåää äèïåæ (ääéæ) æäæäæçæçéèãåèåã åçæçéïæääæã éæææäèäæçæääåèãæçæååçï åééæåéèèææã èææäæäæçæääçéïääåéääéïäçåææï æçæèèææïååäèãäèæääæäèçéèèã æåèèæææææèææéèèåèçäéäïåæääæäæ äæççææïçéååææåèèæçææäéèïåæ</para>
+		</listitem>
+		<listitem>
+		  <para>åääææææåçèäïäåäçæåäæ (åæçå)ãåçæ åäæåïææåéååçææäåæåäåèæïææä æäæççäääèãååäèãæçääåæäèïææ ääæäåäïåæåäçææäåäæçïæèææäå äæçäççéæéæçääçæãéæãçæãåçæå çäæåïåæ (ääéæ) äèåæãåäåæãéèç ææäæåéäïæääææåäæåïäèäççäéè ääèäã</para>
+		</listitem>
+	  </orderedlist></para>
+  </legalnotice>
+
+
    <!-- This file  contains link to license for the documentation (GNU FDL), and 
         other legal stuff such as "NO WARRANTY" statement. Please do not change 
 	any of this. -->
 
     <authorgroup> 
-      <author> 
-		<firstname>Sun</firstname> 
-		<surname>GNOME æäåç</surname> 
-		<affiliation> 
-	  		<orgname>Sun Microsystems</orgname> 
-		</affiliation> 
-      </author> 
+      <corpauthor> Sun Microsystems Inc.</corpauthor>
+
+<!-- gdocteam sun com (Sun Java Desktop System Documentation Team) -->
       
 <!-- This is appropriate place for other contributors: translators,
      maintainers,  etc. Commented out by default.
@@ -67,81 +89,98 @@
     </authorgroup>
 
     <revhistory>
-      <revision> 
-		<revnumber>èçææå V&manrevision;</revnumber> 
-		<date>&date;</date> 
+    <revision> 
+		<revnumber>Calculator Manual V2.9</revnumber> 
+		<date>March 2005</date> 
 		<revdescription> 
-	  		<para role="author">Sun GNOME æäåç
+	  		<para role="author">Sun Java Desktop System Documentation Team
 	  		</para>
 	  		<para role="publisher">GNOME æäåæ</para>
-		</revdescription>
-      </revision>
+		</revdescription> 
+      </revision> 
       <revision> 
-		<revnumber>gcalctool æå V2.5</revnumber> 
-		<date>2003 å 7 æ</date> 
+		<revnumber>Calculator Manual V2.8</revnumber> 
+		<date>August 2004</date> 
 		<revdescription> 
-	  		<para role="author">Sun GNOME æäåç
+	  		<para role="author">Sun Java Desktop System Documentation Team
 	  		</para>
 	  		<para role="publisher">GNOME æäåæ</para>
-		</revdescription>
-      </revision>
+		</revdescription> 
+      </revision> 
+      <revision> 
+		<revnumber>gcalctool Manual V2.7</revnumber> 
+		<date>February 2004</date> 
+		<revdescription> 
+	  		<para role="author">Sun GNOME æäåç</para>
+	  		<para role="publisher">GNOME æäåæ</para>
+		</revdescription> 
+      </revision> 
+      <revision> 
+		<revnumber>gcalctool Manual V2.6</revnumber> 
+		<date>October 2003</date> 
+		<revdescription> 
+	  		<para role="author">Sun GNOME æäåç</para>
+	  		<para role="publisher">GNOME æäåæ</para>
+		</revdescription> 
+      </revision> 
+      <revision> 
+		<revnumber>èçææå V2.5</revnumber> 
+		<date>July 2003</date> 
+		<revdescription> 
+	  		<para role="author">Sun GNOME æäåç</para>
+	  		<para role="publisher">GNOME æäåæ</para>
+		</revdescription> 
+      </revision> 
       <revision> 
 		<revnumber>gcalctool æå V2.4</revnumber> 
 		<date>2003 å 6 æ</date> 
 		<revdescription> 
-	  		<para role="author">Sun GNOME æäåç
-	  		</para>
+	  		<para role="author">Sun GNOME æäåç</para>
 	  		<para role="publisher">GNOME æäåæ</para>
-		</revdescription>
-      </revision>
+		</revdescription> 
+      </revision> 
       <revision> 
 		<revnumber>gcalctool æå V2.3</revnumber> 
 		<date>2003 å 4 æ</date> 
 		<revdescription> 
-	  		<para role="author">Sun GNOME æäåç
-	  		</para>
+	  		<para role="author">Sun GNOME æäåç</para>
 	  		<para role="publisher">GNOME æäåæ</para>
-		</revdescription>
-      </revision>
+		</revdescription> 
+      </revision> 
       <revision> 
 		<revnumber>gcalctool æå V2.2</revnumber> 
 		<date>2003 å 4 æ</date> 
 		<revdescription> 
-	  		<para role="author">Sun GNOME æäåç
-	  		</para>
+	  		<para role="author">Sun GNOME æäåç</para>
 	  		<para role="publisher">GNOME æäåæ</para>
-		</revdescription>
-      </revision>
+		</revdescription> 
+      </revision> 
       <revision> 
 		<revnumber>gcalctool æå V2.1</revnumber> 
 		<date>2003 å 3 æ</date> 
 		<revdescription> 
-	  		<para role="author">Sun GNOME æäåç
-	  		</para>
+	  		<para role="author">Sun GNOME æäåç</para>
 	  		<para role="publisher">GNOME æäåæ</para>
-		</revdescription>
-      </revision>
+		</revdescription> 
+      </revision> 
       <revision> 
 		<revnumber>gcalctool æå V2.0</revnumber> 
 		<date>2003 å 3 æ</date> 
 		<revdescription> 
-	  		<para role="author">Sun GNOME æäåç
-	  		</para>
+	  		<para role="author">Sun GNOME æäåç</para>
 	  		<para role="publisher">GNOME æäåæ</para>
-		</revdescription>
-      </revision>
-    </revhistory>
+		</revdescription> 
+      </revision> 
+    </revhistory> 
 
-    <releaseinfo>ææåçååæèæ &appversion; çç &app;ã
-    </releaseinfo>
+    <releaseinfo>This manual describes version 5.5.37 of Calculator.
+    </releaseinfo> 
     <legalnotice> 
-      <title>åé</title>
-      <para>éææ &app; æççåæ
-      æåïåæèååéèææååèïèéç <ulink url="ghelp:gnome-feedback" type="help">GNOME Feedback Page</ulink> çæçã
-      </para>
+      <title>åé</title> 
+      <para>éææ <application>Calculator</application> æççåæ æåïåæèååéèææååèïèéç <ulink url="ghelp:gnome-feedback" type="help">GNOME Feedback Page</ulink> çæçã</para>
 <!-- Translators may also add here feedback address for translations -->
-    </legalnotice>
-  </articleinfo>
+    </legalnotice> 
+  </articleinfo> 
 
   <indexterm zone="index"> 
     <primary>gcalctool</primary> 
@@ -153,25 +192,28 @@
 <!-- ============= Document Body ============================= -->
 <!-- ============= Introduction ============================== -->
   <sect1 id="gcalctool-intro"> 
-    <title>äç</title>
-    <para>&app; æççååæåçåæåäèçäåéåçæååéã</para>
-    <para>&app; æççååæäåçæåï</para>
+    <title>äç</title> 
+    <para>The <application>gcalctool</application> application provides the following modes for different types of mathematical functionality: </para>
      <variablelist>
         <varlistentry>
-        <term><link linkend="gcalctool-basic-mode">åææå</link></term>
-        <listitem><para>æäææçèçæåæãæåäåæåååæ 10 åäåçèæéèåïääåäèæåæåååäèæéèåäçæåãåææåçéèçæåãæåäååäæäçæåääçææçåææååæã</para></listitem>
+        <term><link linkend="gcalctool-basic-mode">åæ</link></term>
+        <listitem><para>The default mode. Provides standard calculator functions. You can perform standard addition, subtraction, division, and multiplication functions in Basic mode and you can use all of the Basic functions in each of the other modes.</para></listitem>
+        </varlistentry>
+  <varlistentry>
+        <term><link linkend="gcalctool-advanced-mode">Advanced </link></term>
+        <listitem><para>Provides advanced calculator functions. You can store numbers in 10 different memory registers, and easily retrieve and replace the numbers in the memory registers. You can use all of the Advanced functions in Financial and Scientific modes.</para></listitem>
         </varlistentry>
         <varlistentry>
-        <term><link linkend="gcalctool-financial-mode">èåæå</link></term>
+        <term><link linkend="gcalctool-financial-mode">èå</link></term>
         <listitem><para>æäääèéçèååæã</para></listitem>
         </varlistentry>
         <varlistentry>
-        <term><link linkend="gcalctool-scientific-mode">çåæå</link></term>
-        <listitem><para>æäèåéåçæååæïåæäèåæåéèåæãæäåäåäççåæåæååæèåçåæååæã</para></listitem>
+        <term><link linkend="gcalctool-scientific-mode">çå</link></term>
+        <listitem><para>Provides many additional mathematical functions, including trigonometric and bitwise functions. You can also store your own functions and constants, when you use Scientific mode.</para></listitem>
         </varlistentry>
      </variablelist>
 
-    <para>æåäåäåçæåççääç &app;ï</para>
+    <para>æåäåäåçæåççääç <application>Calculator</application>ï</para>
       <informaltable frame="all">
         <tgroup cols="2" colsep="1" rowsep="1">
           <colspec colname="COLSPEC0" colwidth="50*"/>
@@ -183,8 +225,8 @@
               <entry colname="COLSPEC1" align="right">
                 <para>åç</para></entry>
             </row>
-          </thead>
-          <tbody>
+          </thead> 
+          <tbody> 
             <row valign="top">
               <entry><para>äéå</para></entry>
               <entry align="right"><para>2</para></entry>
@@ -201,7 +243,7 @@
               <entry><para>ååéå</para></entry>
               <entry align="right"><para>16</para></entry>
             </row>
-          </tbody>
+          </tbody> 
         </tgroup>
       </informaltable>
                            
@@ -210,94 +252,88 @@
 <!-- =========== Getting Started ============================== -->
 
   <sect1 id="gcalctool-get-start"> 
-    <title>åé</title>
-                <para>æåääçäåæååå &app;ï</para>
-                <variablelist>
-                <varlistentry>
-                <term>åèè</term>
-                <listitem>
-                <para>èéæååäååèèåå &app; çèèïèåéææççåå &ug;ã</para>
-                </listitem>
-                </varlistentry>
-                <varlistentry>
-                <term>æäè</term>
-                <listitem>
-                <para>åèääçæäï <command>gcalctool</command></para>
-                </listitem>
-                </varlistentry>
-                </variablelist>
-    <para>çæåå <application>&app;</application> åïæéçäéçèçï</para>
+    <title>Getting Started</title> 
+    <para>You can start <application>gcalctool</application> in the following ways:</para>
+    <variablelist>
+      <varlistentry>
+        <term>Menu</term>
+        <listitem>
+          <para>
+            Choose <menuchoice><guimenu>Accessories</guimenu><guimenuitem>Calculator</guimenuitem></menuchoice>.
+          </para>
+        </listitem>
+      </varlistentry>
+      <varlistentry>
+        <term>Command line</term>
+        <listitem>
+          <para>
+            Execute the following command: <userinput>gnome-calculator</userinput></para>
+        </listitem>
+      </varlistentry>
+    </variablelist>
+    <para>When you start <application>gcalctool</application>, the following window is displayed:</para>
 
     <!-- ==== Figure ==== -->
       <figure id="gcalctool-FIG-basic"> 
-	<title>&app; åææåèç</title>
-	<screenshot>
-	  <mediaobject>
-	    <imageobject><imagedata 		fileref="figures/gcalctool_basic_window.png" format="PNG"/> 
+	<title><application>Calculator</application> åææåèç</title> 
+	<screenshot> 
+	  <mediaobject> 
+	    <imageobject><imagedata fileref="figures/gcalctool_basic_window.png" format="PNG"/> 
 	    </imageobject>
-	    <textobject>
-	      <phrase>éç &app; åææåèçã </phrase>
-	    </textobject>
-	  </mediaobject>
-	</screenshot>
+	    <textobject> 
+	      <phrase>Shows <application>gcalctool</application> Basic mode window.  </phrase> 
+	    </textobject> 
+	  </mediaobject> 
+	</screenshot> 
       </figure>
     <!-- ==== End of Figure ==== -->
-                <para><application>&app;</application> èçååäåç
-                  åçï</para>
+                <para><application><application>Calculator</application></application> èçååäåç åçï</para>
                 <variablelist>
                   <varlistentry> <term>åèèå</term>
                          <listitem>
-                                <para> åèèåäçåèèååææ
-                                  äç <application>&app;</application> æéçæäã</para>
+                                <para>åèèåäçåèèååææ äç <application><application>Calculator</application></application> æéçæäã</para>
                          </listitem>
                   </varlistentry>
                   <varlistentry> <term>éçåå</term>
                          <listitem>
-                                <para>éçåååäéçæèåçæåïäåèçççæãåäèåçæåæåç 40 äæã </para>
+                                <para>The display area shows the numbers that you enter, and the results of calculations. If you are not using arithmetic precedence, you can only enter numbers of up to forty digits.  </para>
                          </listitem>
                   </varlistentry>
                   <varlistentry> <term>æååå</term>
                          <listitem>
-                                <para>æååååäéççåéåæåçæéãåææåæéæéæéçãçæéæèåæåæïèåæåæéåæéçååææåæéääãçæéæçåæåæïçåæåæéåæéçååææåæéää ã</para>
+                                <para>The mode area displays the buttons for the current mode. The Basic mode buttons are always displayed. Advanced mode buttons are also available in Financial and Scientific modes.  </para>
                          </listitem>
                   </varlistentry>
                   <varlistentry> <term>åçååèè</term>
                          <listitem>
-                <para> 
-                      <inlinemediaobject> 
-                         <imageobject> 
-                            <imagedata fileref="figures/gcalctool_menu_symbol.png" format="PNG"/> 
-                         </imageobject> 
-                         <textobject> 
-                         <phrase>éçåçååèèçèã</phrase> 
-                         </textobject> 
-                      </inlinemediaobject> 
-                &app; æéäççèèçæääèæéååæéçåçååèèã</para>
+                <para><inlinemediaobject><imageobject><imagedata fileref="figures/gcalctool_menu_symbol.png" format="PNG"/></imageobject><textobject><phrase>éçåçååèèçèã</phrase></textobject></inlinemediaobject><application>Calculator</application> æéäççèèçæääèæéååæéçåçååèèã</para>
+                         </listitem>
+                  </varlistentry>
+<varlistentry>
+	 <term>Status Bar</term>
+                         <listitem>
+                                <para>The status bar displays messages on the status of your calculations.  </para>
                          </listitem>
                   </varlistentry>
                 </variablelist>
-
-<para></para>
-
   </sect1>
 <!-- ================ Usage ================================ -->
   <sect1 id="gcalctool-usage"> 
-    <title>äç</title>
+    <title>äç</title> 
 
     <!-- ================ Usage Subsection ================================ -->
     <sect2 id="gcalctool-calc-functions">
-                <title>äçèçæåæ</title>
-                <para>åæèåèèçïèäçäåääç
-                  ææï</para>
+                <title>äçèçæåæ</title> 
+                <para>åæèåèèçïèäçäåääç ææï</para>
                 <itemizedlist>
                   <listitem>
-                         <para>æää &app; æéåäèåæåååæã</para>
+                         <para>æää <application>Calculator</application> æéåäèåæåååæã</para>
                   </listitem>
                   <listitem>
-                         <para>çä &app; èççéïçåäçéçææåéçäæåæèåèçèçãèééçæåçåææåïèåé <xref linkend="gcalctool-keyboard-shortcut"/>ã</para>
+                         <para>çä <application>Calculator</application> èççéïçåäçéçææåéçäæåæèåèçèçãèééçæåçåææåïèåé <xref linkend="gcalctool-keyboard-shortcut"/>ã</para>
                   </listitem>
                 </itemizedlist>
-                <para>&app; æççåæèåä 40 äæääåååå (åææ) äéçæåãäåïäåèæåéççäçåéåæååçäèå 2 äæççæåææéççåï</para>
+                <para><application>Calculator</application> æççåæèåä 40 äæääåååå (åææ) äéçæåãäåïäåèæåéççäçåéåæååçäèå 2 äæççæåææéççåï</para>
       <informaltable frame="all">
         <tgroup cols="2" colsep="1" rowsep="1">
           <colspec colname="COLSPEC0" colwidth="50*"/>
@@ -324,33 +360,37 @@
       </informaltable>
 
       <para>èéåäèåææçèçèèïèåé <xref linkend="gcalctool-enter-exp"/>ã</para>
-                <para>åæèèèèçççæïèéæ
-                  <menuchoice>
-                         <guimenu>çè</guimenu>
-                         <guimenuitem>èè</guimenuitem>
-                  </menuchoice>ã
-                      æåäååèååäçæççåã</para>
 
-                <para>åæèåääæèèçåèåéçååïèéæ
-                  <menuchoice>
-                         <guimenu>çè</guimenu>
-                         <guimenuitem>èä</guimenuitem>
-                  </menuchoice>ã </para>
-    </sect2>
+    <sect3 id="gcalctool-calc-functions-separator">
+                <title>To Display a Separator in Large Numbers</title> 
+      <para>To insert a separator between every three digits to the left of the numeric point in decimal base, choose <menuchoice><guimenu>View</guimenu><guimenuitem>Show Thousands Separator</guimenuitem></menuchoice>. 
+</para>
+      <note>
+      <para>Different countries and cultures have varying conventions for how to communicate. These conventions include the language spoken and the character used as a numeric separator.</para>
+      <para><application>gcalctool</application> has been internationalized so user's can adapt to their own conventions. This is done by setting a specific locale. We can't determine what locales will exist, except for a standard one called the C locale.</para>
+      <para>When you use the C locale, the separator character is not displayed.</para>
+      </note>
+    </sect3>
+
+    <sect3 id="gcalctool-calc-functions-copy">
+                <title>To Copy and Paste in the Display Area</title> 
+                <para>åæèèèèçççæïèéæ <menuchoice><guimenu>çè</guimenu><guimenuitem>èè</guimenuitem></menuchoice>ã æåäååèååäçæççåã</para>
+
+                <para>åæèåääæèèçåèåéçååïèéæ <menuchoice><guimenu>çè</guimenu><guimenuitem>èä</guimenuitem></menuchoice>ã</para>
+    </sect3>
+
+    </sect2> 
     <!-- ================ Usage Subsection ================================ -->
+   
     <sect2 id="gcalctool-basic-mode"> 
-      <title>åèåæèç</title>
-      <para>çæçäæåå &app; æïéèçéçåææåãåæèçåååçæåææåïèéæ 
-	<menuchoice> 
-	  <guimenu>æè</guimenu> 
-	  <guimenuitem>åææå</guimenuitem> 
-	</menuchoice>ã
-      </para>
+      <title>åèåæèç</title> 
+      <para>Basic mode is displayed by default when you first start <application>gcalctool</application>. To explicitly invoke Basic mode, choose <menuchoice><guimenu>View</guimenu><guimenuitem>Basic</guimenuitem></menuchoice>.  </para>
+      <para>The calculator memory registers are unavailable in Basic Mode. In other words, <menuchoice><guimenu>View</guimenu><guimenuitem>Memory Registers</guimenuitem></menuchoice> is inactive.</para>
     <sect3 id="gcalctool-simple-calc"> 
-      <title>åèçåçèç</title>
+      <title>åèçåçèç</title> 
       <para>åæèåèçåçèçïèäç <xref linkend="gcalctool-TBL-simple-calc"/> äæèçæéã</para>
                 <table id="gcalctool-TBL-simple-calc" frame="all">
-                  <title>åèçåçèç</title>
+                  <title>åèçåçèç</title> 
                   <tgroup cols="5" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -370,66 +410,74 @@
                                   <entry colname="COLSPEC4">
                                          <para>çæ</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
-                             <entry><para>æå</para></entry>
+                             <entry><para>æå</para> </entry>
                              <entry><para><guibutton>0</guibutton> å <guibutton>9</guibutton> äåçæå</para></entry>
-                             <entry><para>ååéååååéååçäïåääçææçæåãååéåäïäåääç  <guibutton>8</guibutton> å <guibutton>9</guibutton>ãåäéåäïåèäç <guibutton>0</guibutton> å <guibutton>1</guibutton>ãéèåççåéåã</para></entry>
+                             <entry><para>ååéååååéååçäïåääçææçæåãååéåäïäåääç <guibutton>8</guibutton> å <guibutton>9</guibutton>ãåäéåäïåèäç <guibutton>0</guibutton> å <guibutton>1</guibutton>ãéèåççåéåã</para></entry>
                              <entry><para><guibutton>1</guibutton></para></entry>
                              <entry><para>1</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>æåé</para></entry>
+                             <entry><para>æåé</para> </entry>
                              <entry><para><guibutton>ã</guibutton></para></entry>
                              <entry><para>éåèåæåçåæéäã</para></entry>
-                             <entry><para><guibutton>1</guibutton> <guibutton>.</guibutton><guibutton>2</guibutton></para></entry>
+                             <entry><para><guibutton>1</guibutton> <guibutton>ã</guibutton> <guibutton>2</guibutton></para></entry>
                              <entry><para>1.2</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>èççæ</para></entry>
+                             <entry><para>èççæ</para> </entry>
                              <entry><para><guibutton>=</guibutton></para></entry>
                              <entry><para>éçäçååçæåçèççæã</para></entry>
                              <entry><para>1 <guibutton>+</guibutton> <guibutton>2</guibutton> <guibutton>=</guibutton></para></entry>
                              <entry><para>3</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>å</para></entry>
+                             <entry><para>å</para> </entry>
                              <entry><para><guibutton>+</guibutton></para></entry>
                              <entry><para>åéçååççåååäääåæèåçæåã</para></entry>
                              <entry><para>1 <guibutton>+</guibutton> <guibutton>2</guibutton> <guibutton>=</guibutton></para></entry>
                              <entry><para>3</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>æ</para></entry>
+                             <entry><para>æ</para> </entry>
                              <entry><para><guibutton>-</guibutton></para></entry>
                              <entry><para>åéçååççååæåääåæèåçæåã</para></entry>
                              <entry><para>3 <guibutton>-</guibutton> <guibutton>2</guibutton> <guibutton>=</guibutton></para></entry>
                              <entry><para>1</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>ä</para></entry>
+                             <entry><para>ä</para> </entry>
                              <entry><para><guibutton>*</guibutton></para></entry>
                              <entry><para>åéçååççååääääåæèåçæåã</para></entry>
                              <entry><para>3 <guibutton>*</guibutton> <guibutton>2</guibutton> <guibutton>=</guibutton></para></entry>
                              <entry><para>6</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>é</para></entry>
+                             <entry><para>é</para> </entry>
                              <entry><para><guibutton>/</guibutton></para></entry>
                              <entry><para>åéçååççååéäääåæèåçæåã</para></entry>
                              <entry><para>6 <guibutton>/</guibutton> <guibutton>3</guibutton> <guibutton>=</guibutton></para></entry>
                              <entry><para>2</para></entry>
                            </row>
+			<row valign="top">
+                             <entry><para>èæçèçè</para> </entry>
+                             <entry><para><guibutton>+/-</guibutton></para></entry>
+                             <entry><para>åææèçèæïæåèæèçææã</para></entry>
+                             <entry><para>8 <guibutton>+/-</guibutton></para></entry>
+                             <entry><para>-8</para></entry>
+                           </row>
 			 </tbody>
+
 		  </tgroup>
 		</table>
     </sect3>
     <sect3 id="gcalctool-erase-char"> 
-      <title>æéåå</title>
+      <title>æéåå</title> 
       <para>åæèæéååïèäç <xref linkend="gcalctool-TBL-erase-char"/> äæèçæéã</para>
                 <table id="gcalctool-TBL-erase-char" frame="all">
-                  <title>æéåå</title>
+                  <title>æéåå</title> 
                   <tgroup cols="5" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -449,38 +497,81 @@
                                   <entry colname="COLSPEC4">
                                          <para>çæ</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
-                             <entry><para>Backspace</para></entry>
-                             <entry><para><guibutton>Bsp</guibutton></para></entry>
+                             <entry><para>Backspace</para> </entry>
+                             <entry><para><guibutton>Bksp</guibutton></para></entry>
                              <entry><para>çééçååæåéçååã</para></entry>
-                             <entry><para>1 <guibutton>+</guibutton> <guibutton>2</guibutton><guibutton>2</guibutton> <guibutton>Bsp</guibutton> <guibutton>=</guibutton></para></entry>
+                             <entry><para>1 <guibutton>+</guibutton> <guibutton>2</guibutton><guibutton>2</guibutton> <guibutton>Bksp</guibutton> <guibutton>=</guibutton></para></entry>
                              <entry><para>3</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>æéèå</para></entry>
+                             <entry><para>æéèå</para> </entry>
                              <entry><para><guibutton>CE</guibutton></para></entry>
-                             <entry><para>çééçååççååã</para></entry>
-                             <entry><para>1 <guibutton>+</guibutton> <guibutton>2</guibutton><guibutton>2</guibutton> <guibutton>CE</guibutton> <guibutton>=</guibutton></para></entry>
-                             <entry><para>1</para></entry>
+                             <entry><para>çééçååççååã</para>
+                                    <para>This is only really meaningful if the Calculator is not in Arithmetic Precedence mode.</para>
+                                    <para>In Arithmetic Precedence mode, this operation is the same as <guibutton>Clr</guibutton></para></entry>
+                             <entry><para>If the calculator is not in Arithmetic Precedence mode:</para>
+                                    <para>1 <guibutton>+</guibutton> <guibutton>2</guibutton><guibutton>2</guibutton> <guibutton>CE</guibutton> <guibutton>=</guibutton></para>
+                                    <para>If the calculator is in Arithmetic Precedence mode:</para>
+                                    <para>1 <guibutton>+</guibutton> <guibutton>2</guibutton><guibutton>2</guibutton> <guibutton>CE</guibutton> <guibutton>=</guibutton></para></entry>
+                             <entry><para>If the calculator is not in Arithmetic Precedence mode:</para>
+                                    <para>1</para>
+                                    <para>If the calculator is in Arithmetic Precedence mode:</para>
+                                    <para>0</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>æé</para></entry>
+                             <entry><para>æé</para> </entry>
                              <entry><para><guibutton>Clr</guibutton></para></entry>
-                             <entry><para>åéçååççååéèçéã<guibutton>Clr</guibutton> äæåæéåçåæåäç <guilabel>Hyp</guilabel> å <guilabel>Inv</guilabel> éé ã</para></entry>
-                             <entry><para>1 <guibutton>+</guibutton> <guibutton>2</guibutton><guibutton>2</guibutton> <guibutton>Clr</guibutton> <guibutton>=</guibutton></para></entry>
+                             <entry><para>Resets the current value in the display area to zero and removes any previous calculation results. <guibutton>Clr</guibutton> also deselects the <guilabel>Hyp</guilabel> and <guilabel>Inv</guilabel> options in Scientific.</para></entry>
+                             <entry><para>1 <guibutton>+</guibutton> <guibutton>2</guibutton><guibutton>2</guibutton> <guibutton>Clr</guibutton></para></entry>
                              <entry><para>0</para></entry>
                            </row>
 			 </tbody>
 		  </tgroup>
 		</table>
     </sect3>
-    <sect3 id="gcalctool-arith-calc"> 
-      <title>åèçèèç</title>
-      <para>åæèåèçèèçïèäç <xref linkend="gcalctool-TBL-arith-calc"/> äæèçæéã</para>
-                <table id="gcalctool-TBL-arith-calc" frame="all">
-                  <title>åèçèèç</title>
+    
+    
+
+
+
+  
+
+          <sect3 id="gcalctool-ins-ascii"> 
+            <title>éç ASCII å</title> 
+                        <para>åæèéçååç ASCII åïèéæ <menuchoice><guimenu>çè</guimenu><guimenuitem>æå ASCII å</guimenuitem></menuchoice>ã</para>
+                        <para>æææéçæå ASCII ååèæåã</para>
+                        <para>Enter the required character in the <guilabel>Character</guilabel> field, then click <guibutton>Insert</guibutton>. The ASCII value of that character, in the current numeric base, appears in the display area. For example, the ASCII value of B in decimal base is 66.</para>
+          </sect3>
+	</sect2>
+
+ <sect2 id="gcalctool-advanced-mode">
+    <title>To Perform Advanced Calculations  </title>
+  <para>To change to Advanced mode, choose 
+	<menuchoice> 
+	  <guimenu>View</guimenu> 
+	  <guimenuitem>Advanced</guimenuitem> 
+	</menuchoice>. 
+      </para>
+    <para>When you change to Advanced mode, the following buttons are displayed to the right of the Basic mode buttons:</para>
+    <!-- ==== Figure ==== -->
+      <figure id="gcalctool-FIG-advanced"> 
+	<title><application>gcalctool</application> Advanced Mode Buttons</title> 
+	<screenshot> 
+	  <mediaobject> 
+	    <imageobject><imagedata fileref="figures/gcalctool_advanced_window.png" format="PNG"/> 
+	    </imageobject>
+	    <textobject> 
+	      <phrase>Shows <application>gcalctool</application> Advanced mode buttons.  </phrase> 
+	    </textobject> 
+	  </mediaobject> 
+	</screenshot> 
+      </figure>
+    <!-- ==== End of Figure ==== -->
+                <table id="gcalctool-TBL-adv-calc" frame="all">
+                  <title>Performing Advanced Calculations</title> 
                   <tgroup cols="5" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -500,79 +591,87 @@
                                   <entry colname="COLSPEC4">
                                          <para>çæ</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
-                             <entry><para>çåæ</para></entry>
+                             <entry><para>çåæ</para> </entry>
                              <entry><para><guibutton>%</guibutton></para></entry>
-                             <entry><para>äçæèåçääåæåäèçéçååäçååççåæã</para></entry>
-                             <entry><para>200 <guibutton>%</guibutton> <guibutton>2</guibutton> <guibutton>=</guibutton></para></entry>
-                             <entry><para>4</para></entry>
+                             <entry><para>Divides the current value by 100.</para></entry>
+                             <entry><para>560 <guibutton>%</guibutton> <guibutton>=</guibutton></para></entry>
+                             <entry><para>5.60</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åæ</para></entry>
-                             <entry><para><guibutton>1/x</guibutton></para></entry>
+                             <entry><para>åæ</para> </entry>
+                             <entry><para><guibutton>1/<replaceable>x</replaceable></guibutton></para></entry>
                              <entry><para>åéçååççååé1ã</para></entry>
-                             <entry><para>4 <guibutton>1/x</guibutton></para></entry>
+                             <entry><para>4 <guibutton>1/<replaceable>x</replaceable></guibutton></para></entry>
                              <entry><para>0.25</para></entry>
                            </row>
+                    
                            <row valign="top">
-                             <entry><para>èæçèçè</para></entry>
-                             <entry><para><guibutton>+/-</guibutton></para></entry>
-                             <entry><para>åææèçèæïæåèæèçææã</para></entry>
-                             <entry><para>8 <guibutton>+/-</guibutton></para></entry>
-                             <entry><para>-8</para></entry>
-                           </row>
-                           <row valign="top">
-                             <entry><para>åææ</para></entry>
+                             <entry><para>åææ</para> </entry>
                              <entry><para><guibutton>Sqrt</guibutton></para></entry>
                              <entry><para>èçéçååäçååçåææã</para></entry>
-                             <entry><para>9 <guibutton>Sqrt</guibutton></para></entry>
+                             <entry><para>For arithmetic precedence mode:</para>
+                             <para><guibutton>Sqrt</guibutton> 9 <guibutton>)</guibutton><guibutton>=</guibutton></para>
+                             <para>For non-arithmetic precedence mode:</para>
+                             <para>9 <guibutton>Sqrt</guibutton></para></entry>
                              <entry><para>3</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åæ</para></entry>
-                             <entry><para>x<superscript>2</superscript></para></entry>
+                             <entry><para>åæ</para> </entry>
+                             <entry><para><replaceable>x</replaceable><superscript>2</superscript></para></entry>
                              <entry><para>èçéçååäçååçåæã</para></entry>
-                             <entry><para>3 x<superscript>2</superscript></para></entry>
+                             <entry><para>3 <replaceable>x</replaceable><superscript>2</superscript></para></entry>
                              <entry><para>9</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>ææéä</para></entry>
+                             <entry><para>ææéä</para> </entry>
                              <entry><para><guibutton>Int</guibutton></para></entry>
                              <entry><para>èçéçååäçååçææéäã</para></entry>
                              <entry><para>-23.45 <guibutton>Int</guibutton></para></entry>
                              <entry><para>-23</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åæéä</para></entry>
+                             <entry><para>åæéä</para> </entry>
                              <entry><para><guibutton>Frac</guibutton></para></entry>
                              <entry><para>èçéçååäçååçåæéäã</para></entry>
                              <entry><para>-23.45 <guibutton>Frac</guibutton></para></entry>
                              <entry><para>-0.45</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>çåå</para></entry>
+                             <entry><para>çåå</para> </entry>
                              <entry><para><guibutton>Abs</guibutton></para></entry>
                              <entry><para>èçéçååäçååççååã</para></entry>
                              <entry><para>-23.45 <guibutton>Abs</guibutton></para></entry>
                              <entry><para>23.45</para></entry>
+			 </row>
+			   <row valign="top">
+ 			<entry><para>æè</para> </entry>
+                             <entry><para><guibutton>(</guibutton> and <guibutton>)</guibutton></para></entry>
+                             <entry><para>Provide precedence in arithmetic calculations if you are not using Arithmetic Precedence. See also <xref linkend="gcalctool-manage-order"/>. Calculations within parentheses are performed first. You can nest parentheses to any level. When the last parenthesis is matched, the display area is updated.</para></entry>
+                           <entry>
+                               <para>2 <guibutton>+</guibutton> <guibutton>3</guibutton> <guibutton>*</guibutton> <guibutton>4</guibutton> <guibutton>=</guibutton></para>
+                               <para>2 <guibutton>+</guibutton> <guibutton>(</guibutton> <guibutton>3</guibutton> <guibutton>*</guibutton> <guibutton>4</guibutton> <guibutton>)</guibutton></para>
+                             </entry>
+                             <entry> <para>20</para>
+                               <para>14</para>
+                             </entry>
+		       	
                            </row>
 			 </tbody>
 		  </tgroup>
 		</table>
-    </sect3>
-    <sect3 id="gcalctool-mem-reg"> 
-      <title>äçèçæèæéèå</title>
-      <para>æåäååååæ 10 å &app; èæéèå <guilabel>R0</guilabel> å <guilabel>R9</guilabel> äçääåèæéèåãåæèéçèæéèåïèéæ 
-	<menuchoice> 
-	  <guimenu>æè</guimenu> 
-	  <guimenuitem>èæéèå</guimenuitem> 
-	</menuchoice>ã
-      </para>
-      <para><xref linkend="gcalctool-TBL-mem-reg"/> åèææåääççèæéåæã</para>
+
+<sect3 id="gcalctool-mem-reg"> 
+      <title>äçèçæèæéèå</title> 
+      <para>æåäååååæ 10 å <application>Calculator</application> èæéèå <guilabel>R0</guilabel> å <guilabel>R9</guilabel> äçääåèæéèåãåæèéçèæéèåïèéæ <menuchoice><guimenu>æè</guimenu><guimenuitem>èæéèå</guimenuitem></menuchoice>ã</para>
+      <para>The memory registers can be dismissed by either choosing 
+            <menuchoice><guimenu>View</guimenu><guimenuitem>Memory Registers</guimenuitem></menuchoice> 
+            again, or by clicking on the <guibutton>Close</guibutton> button in the memory register window.</para>
+        <para><xref linkend="gcalctool-TBL-mem-reg"/> åèææåääççèæéåæã</para>
                 <table id="gcalctool-TBL-mem-reg" frame="all">
-                  <title>èæéåæ</title>
+                  <title>èæéåæ</title> 
                   <tgroup cols="5" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -592,35 +691,35 @@
                                   <entry colname="COLSPEC4">
                                          <para>çæ</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
-                             <entry><para>ååååæèæéèå</para></entry>
+                             <entry><para>ååååæèæéèå</para> </entry>
                              <entry><para><guibutton>Sto</guibutton></para></entry>
-                             <entry><para>åéçååççåååååææåçèæéèåãæää <guibutton>Sto</guibutton>ïçåéååçååèèäçèæéèåã</para>
-                                   <para>åæèå &app; éæäææéæéèæéèåï</para>
+                             <entry><para>Stores the current contents of the display area in the specified memory register. Click <guibutton>Sto</guibutton>, then select a memory register from the popup menu.</para>
+                                   <para>åæèå <application>Calculator</application> éæäææéæéèæéèåï</para>
                                      <orderedlist>
                                        <listitem><para>æää <guibutton>Clr</guibutton>ã</para></listitem>
-                                       <listitem><para>æää <guibutton>Sto</guibutton>ã</para></listitem>
+                                       <listitem><para>Click <guibutton>Sto</guibutton>.</para></listitem>
                                        <listitem><para>éååçååèèäçèæéèåã</para></listitem>
                                      </orderedlist>
 </entry>
                              <entry><para>22 <guibutton>Sto</guibutton> <guilabel>R2</guilabel></para></entry>
-                             <entry><para>å 22 åååæèæéèå <guilabel>R2</guilabel></para></entry>
+                             <entry><para>The value 22 is stored in memory register <guilabel>R2</guilabel>.</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>æåèæéèåçå </para></entry>
+                             <entry><para>æåèæéèåçå</para> </entry>
                              <entry><para><guibutton>Rcl</guibutton></para></entry>
-                             <entry><para>æåæåèæéèåçååãæää <guibutton>Rcl</guibutton>ïçåéååçååèèäçèæéèåã</para></entry>
+                             <entry><para>Retrieves the contents of the specified memory register. Click <guibutton>Rcl</guibutton>, then select the memory register from the popup menu.</para></entry>
                              <entry><para>0 <guibutton>Rcl</guibutton> <guilabel>R2</guilabel></para></entry>
-                             <entry><para>22 </para><para>åä 22 æääæååæèæéèå R2 çå</para></entry>
+                             <entry><para>The value in the display area is 22.</para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åèæéèååèéççåäæ</para></entry>
+                             <entry><para>åèæéèååèéççåäæ</para> </entry>
                              <entry><para><guibutton>Exch</guibutton></para></entry>
-                             <entry><para>åæåèæéèåçååèéçååççååäæãæää <guibutton>Exch</guibutton>ïçåéååçååèèäçèæéèåã</para></entry>
+                             <entry><para>Exchanges the contents of the specified memory register and the current value in the display area. Click <guibutton>Exch</guibutton>, then select the memory register from the popup menu.</para></entry>
                              <entry><para>44 <guibutton>Exch</guibutton> <guilabel>R2</guilabel></para></entry>
-                             <entry><para>éçååçåå 44 èç 22ïè R2 çååå 22 èç 44 </para><para>åä 22 æääæååæèæéèå R2 çå</para></entry>
+                             <entry><para>The value in the display area changes from 44 to 22, the value in R2 changes from 22 to 44.</para> </entry>
                            </row>
 			 </tbody>
 		  </tgroup>
@@ -638,7 +737,7 @@
                 <para>èæ</para></entry>
             </row>
           </thead>
-          <tbody>
+          <tbody> 
             <row valign="top">
               <entry><para><keycap>S</keycap> <keycap>2</keycap></para></entry>
               <entry><para>åéçååççåååååæèæéèå <guilabel>R2</guilabel>ã</para></entry>
@@ -651,51 +750,41 @@
               <entry><para><keycap>X</keycap> <keycap>2</keycap></para></entry>
               <entry><para>åéçååççååèèæéèå <guilabel>R2</guilabel> çååäæã</para></entry>
             </row>
-          </tbody>
+          </tbody> 
         </tgroup>
       </informaltable>
-  
-          </sect3>
-          <sect3 id="gcalctool-ins-ascii"> 
-            <title>éç ASCII å</title>
-                        <para>åæèéçååç ASCII åïèéæ
-                          <menuchoice>
-                                 <guimenu>çè</guimenu>
-                                 <guimenuitem>æå ASCII å</guimenuitem>
-                          </menuchoice>ã</para>
-                        <para>æææéçæå ASCII ååèæåã</para>
-                        <para>å<guilabel>åå</guilabel>æääèåæéèçååïçåæää<guibutton>æå</guibutton>ãéçåååæåçäçåæååçæåçèåå ASCII åãäåïäçåéååç B ç ASCII åç 66ã</para>
-          </sect3>
-    </sect2>
+    </sect3>
+
+
+    </sect2> 
     <!-- ================ Usage Subsection ================================ -->
 	 <sect2 id="gcalctool-financial-mode"> 
-      <title>åèèåèç</title>
-      <para>åæèèæçèåæåïèéæ 
+      <title>åèèåèç</title> 
+      <para>To change to Financial mode, choose 
 	<menuchoice> 
-	  <guimenu>æè</guimenu> 
-	  <guimenuitem>èåæå</guimenuitem> 
-	</menuchoice>ã
+	  <guimenu>View</guimenu> 
+	  <guimenuitem>Financial</guimenuitem> 
+	</menuchoice>. 
       </para>
-    <para>çæèæçèåæåæïäåçèåæåæéåæéçååææåæéääï</para>
+     <para>When you change to Financial mode, the following buttons are displayed above the Basic and Advanced mode buttons:</para>
 
     <!-- ==== Figure ==== -->
       <figure id="gcalctool-FIG-financial"> 
-	<title>&app; èåæåæé</title>
-	<screenshot>
-	  <mediaobject>
-	    <imageobject><imagedata 		fileref="figures/gcalctool_financial_window.png" format="PNG"/> 
+	<title><application>Calculator</application> èåæåæé</title> 
+	<screenshot> 
+	  <mediaobject> 
+	    <imageobject><imagedata fileref="figures/gcalctool_financial_window.png" format="PNG"/> 
 	    </imageobject>
-	    <textobject>
-	      <phrase>éç &app; èåæåæéã </phrase>
-	    </textobject>
-	  </mediaobject>
-	</screenshot>
+	    <textobject> 
+	      <phrase>Shows <application>gcalctool</application> Financial mode buttons.  </phrase> 
+	    </textobject> 
+	  </mediaobject> 
+	</screenshot> 
       </figure>
     <!-- ==== End of Figure ==== -->
-      <para>åæèåèèåèçïèäç <xref linkend="gcalctool-TBL-financial-calc"/> äæèçæéã
-</para>
+      <para>åæèåèèåèçïèäç <xref linkend="gcalctool-TBL-financial-calc"/> äæèçæéã</para>
                 <table id="gcalctool-TBL-financial-calc" frame="all">
-                  <title>åèèåèç</title>
+                  <title>åèèåèç</title> 
                   <tgroup cols="5" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -715,10 +804,10 @@
                                   <entry colname="COLSPEC4">
                                          <para>çæ</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
-                             <entry><para>èåæé</para></entry>
+                             <entry><para>èåæé</para> </entry>
                              <entry><para><guibutton>Ctrm</guibutton></para></entry>
                              <entry><para>èçååçå <replaceable>pv</replaceable> çæèäåçæ <replaceable>fv</replaceable> æçåæéçèåéææ (æäèåéæäç <replaceable>int</replaceable> çåååç)ã</para>
                               <para>éååææäçäåçèæéèåï</para>
@@ -735,9 +824,9 @@
                                 <term>èå 2</term>
                                 <listitem><para><replaceable>pv</replaceable>ïçå</para></listitem>
                                 </varlistentry>
-                             </variablelist>
+                             </variablelist> 
                              </entry>
-                             <entry><para>æåçååæäåå $8000ïåççååç 9% ææèåèçãäæååçïææåçæåçç 0.09 / 12 = 0.0075ãåæèèçäæèååæéçæééæïèåäåçåæåäåèæéèåï</para>
+                             <entry><para>You have just deposited $8000 in an account that pays an annual interest rate of 9%, compounded monthly. Given the annual interest rate, you determine that the simple monthly interest rate is 0.09 / 12 = 0.0075. To calculate the time period necessary to double your investment, put the following values into the first three memory registers:</para>
                              <variablelist>
                                 <varlistentry>
                                 <term>èå 0</term>
@@ -751,16 +840,15 @@
                                 <term>èå 2</term>
                                 <listitem><para>8000</para></listitem>
                                 </varlistentry>
-                             </variablelist>
-                             <para>æää <guibutton>Ctrm</guibutton>ã</para></entry>
+                             </variablelist> 
+                             <para>Click <guibutton>Ctrm</guibutton><guibutton> =</guibutton></para></entry>
                              <entry><para>92.77</para>
                                     <para>æèééååæéçæéç 92.77 åæã</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åæééæè</para></entry>
+                             <entry><para>åæééæè</para> </entry>
                              <entry><para><guibutton>Ddb</guibutton></para></entry>
-                             <entry><para>äçåæééæèçèçåæåæééæåçæèéã
-</para>
+                             <entry><para>äçåæééæèçèçåæåæééæåçæèéã</para>
                               <para>éååææäçäåçèæéèåï</para>
                              <variablelist>
                                 <varlistentry>
@@ -779,10 +867,9 @@
                                 <term>èå 3</term>
                                 <listitem><para><replaceable>éæ</replaceable>ïæåæèçæééæ</para></listitem>
                                 </varlistentry>
-                             </variablelist>
+                             </variablelist> 
                              </entry>
-                             <entry><para>æåçèèä $8000 çäåæåãæåçäçåéç 6 åã6 ååçåéååç $900ã
-åæèèçç 4 åçæèéïèäçåæééæåäåçåæååååèæéèåï</para>
+                             <entry><para>æåçèèä $8000 çäåæåãæåçäçåéç 6 åã6 ååçåéååç $900ã åæèèçç 4 åçæèéïèäçåæééæåäåçåæååååèæéèåï</para>
                              <variablelist>
                                 <varlistentry>
                                 <term>èå 0</term>
@@ -800,16 +887,15 @@
                                 <term>èå 3</term>
                                 <listitem><para>4</para></listitem>
                                 </varlistentry>
-                             </variablelist>
-                             <para>æää <guibutton>Ddb</guibutton>ã</para></entry>
+                             </variablelist> 
+                             <para>Click <guibutton>Ddb</guibutton><guibutton> =</guibutton></para></entry>
                              <entry><para>790.12</para>
                                     <para>ç 4 åçæèéç $790.12ã</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>æçå</para></entry>
+                             <entry><para>æçå</para> </entry>
                              <entry><para><guibutton>Fv</guibutton></para></entry>
-                             <entry><para>äæåæååééäæèçæèçæçåïææäæéé <replaceable>pmt</replaceable> åäææéåæäçåçç <replaceable>int</replaceable> åæåçã
-</para>
+                             <entry><para>äæåæååééäæèçæèçæçåïææäæéé <replaceable>pmt</replaceable> åäææéåæäçåçç <replaceable>int</replaceable> åæåçã</para>
                               <para>éååææäçäåçèæéèåï</para>
                              <variablelist>
                                 <varlistentry>
@@ -824,10 +910,9 @@
                                 <term>èå 2</term>
                                 <listitem><para><replaceable>n</replaceable>ïéææ</para></listitem>
                                 </varlistentry>
-                             </variablelist>
+                             </variablelist> 
                              </entry>
-                             <entry><para>æèååæä 20 ååæåçæåäååéèåæåå $4000ãåææä 8% åæïæåèåèçãåæçæäææçæåçæåäåã
-åæèèçåæ 20 ååçååïèåäåçåæååäåèæéèåï</para>
+                             <entry><para>æèååæä 20 ååæåçæåäååéèåæåå $4000ãåææä 8% åæïæåèåèçãåæçæäææçæåçæåäåã åæèèçåæ 20 ååçååïèåäåçåæååäåèæéèåï</para>
                              <variablelist>
                                 <varlistentry>
                                 <term>èå 0</term>
@@ -841,16 +926,15 @@
                                 <term>èå 2</term>
                                 <listitem><para>20</para></listitem>
                                 </varlistentry>
-                             </variablelist>
-                             <para>æää <guibutton>Fv</guibutton>ã</para></entry>
+                             </variablelist> 
+                             <para>Click <guibutton>Fv</guibutton><guibutton> =</guibutton></para></entry>
                              <entry><para>183047.86</para>
                                     <para>ç 20 ååæåïåæçååç $183,047.86ã</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åæäæ</para></entry>
+                             <entry><para>åæäæ</para> </entry>
                              <entry><para><guibutton>Pmt</guibutton></para></entry>
-                             <entry><para>èçèæææäæçééïåääæææçæäåäæéæçæåäåã
-</para>
+                             <entry><para>èçèæææäæçééïåääæææçæäåäæéæçæåäåã</para>
                               <para>éååææäçäåçèæéèåï</para>
                              <variablelist>
                                 <varlistentry>
@@ -865,9 +949,9 @@
                                 <term>èå 2</term>
                                 <listitem><para><replaceable>n</replaceable>ïæé</para></listitem>
                                 </varlistentry>
-                             </variablelist>
+                             </variablelist> 
                              </entry>
-                             <entry><para>ææèæäé 30 å $120,000 ååç 11.0%çææèæãäæååçïææåçæåçç 0.11 / 12 = 0.00917ãæéç 30 * 12 = 360 åæãåæèèçéåææèæææåéçééïèåäåçåæååäåèæéèåï</para>
+                             <entry><para>You are considering a $120,000 mortgage for 30 years at an annual interest rate of 11.0%. Given the annual interest rate, you determine that the simple monthly interest rate is 0.11 / 12 = 0.00917. The term is 30 * 12 = 360 months. To calculate the monthly repayment for this mortgage, put the following values into the first three memory registers:</para>
                              <variablelist>
                                 <varlistentry>
                                 <term>èå 0</term>
@@ -881,16 +965,15 @@
                                 <term>èå 2</term>
                                 <listitem><para>360</para></listitem>
                                 </varlistentry>
-                             </variablelist>
-                             <para>æää <guibutton>Pmt</guibutton>ã</para></entry>
+                             </variablelist> 
+                             <para>Click <guibutton>Pmt</guibutton><guibutton> =</guibutton></para></entry>
                              <entry><para>1143.15</para>
                                     <para>ææåéçééç $1143.15ã</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>çå</para></entry>
+                             <entry><para>çå</para> </entry>
                              <entry><para><guibutton>Pv</guibutton></para></entry>
-                             <entry><para>äæåæååééäæèçæèççåïææçéé <replaceable>pmt</replaceable> åäææéåçåçç <replaceable>int</replaceable> åæèççã
-</para>
+                             <entry><para>äæåæååééäæèçæèççåïææçéé <replaceable>pmt</replaceable> åäææéåçåçç <replaceable>int</replaceable> åæèççã</para>
                               <para>éååææäçäåçèæéèåï</para>
                              <variablelist>
                                 <varlistentry>
@@ -905,11 +988,10 @@
                                 <term>èå 2</term>
                                 <listitem><para><replaceable>n</replaceable>ïéææ</para></listitem>
                                 </varlistentry>
-                             </variablelist>
+                             </variablelist> 
                              </entry>
                              <entry><para>æåååäääèåãçéåå 20 åéåæåéå $50,000ãæåçæåäåéåçéãåææææåæåéå $50,000ïåèçæçæèçååç 9% æåèåèçã</para>
-                                    <para>äæïæäåäéæäæéå $400,000ïèäæääèçåéã
-åæèèçéäçæèçåçåïèåäåçåæååäåèæéèåï</para>
+                                    <para>äæïæäåäéæäæéå $400,000ïèäæääèçåéã åæèèçéäçæèçåçåïèåäåçåæååäåèæéèåï</para>
                              <variablelist>
                                 <varlistentry>
                                 <term>èå 0</term>
@@ -923,16 +1005,15 @@
                                 <term>èå 2</term>
                                 <listitem><para>20</para></listitem>
                                 </varlistentry>
-                             </variablelist>
-                             <para>æää <guibutton>Pv</guibutton>ã</para></entry>
+                             </variablelist> 
+                             <para>Click <guibutton>Pv</guibutton><guibutton> =</guibutton></para></entry>
                              <entry><para>456427.28</para>
                                     <para>$1,000,000 å20 åéåççæçå $456,427.28ã</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åæåç</para></entry>
+                             <entry><para>åæåç</para> </entry>
                              <entry><para><guibutton>åç</guibutton></para></entry>
-                             <entry><para>èçååçå<replaceable>pv</replaceable> çæèäåçæ <replaceable>fv</replaceable> æçåæéçåæåç (å<replaceable>æé</replaceable>åçèåéææ)ã
-</para>
+                             <entry><para>èçååçå<replaceable>pv</replaceable> çæèäåçæ <replaceable>fv</replaceable> æçåæéçåæåç (å<replaceable>æé</replaceable>åçèåéææ)ã</para>
                               <para>éååææäçäåçèæéèåï</para>
                              <variablelist>
                                 <varlistentry>
@@ -947,10 +1028,9 @@
                                 <term>èå 2</term>
                                 <listitem><para><replaceable>n</replaceable>ïæé</para></listitem>
                                 </varlistentry>
-                             </variablelist>
+                             </variablelist> 
                              </entry>
-                             <entry><para>æåçæèä $20,000 çååãååç 5 åæïåæåç $30,000ãåæçææèåèçãæéç 5 * 12 = 60 åæã
-åæèèçééæèçåæåçïèåäåçåæååäåèæéèåï</para>
+                             <entry><para>æåçæèä $20,000 çååãååç 5 åæïåæåç $30,000ãåæçææèåèçãæéç 5 * 12 = 60 åæã åæèèçééæèçåæåçïèåäåçåæååäåèæéèåï</para>
                              <variablelist>
                                 <varlistentry>
                                 <term>èå 0</term>
@@ -964,17 +1044,15 @@
                                 <term>èå 2</term>
                                 <listitem><para>60</para></listitem>
                                 </varlistentry>
-                             </variablelist>
-                             <para>æää <guibutton>åç</guibutton>ã</para></entry>
+                             </variablelist> 
+                             <para>Click <guibutton>Rate</guibutton><guibutton> =</guibutton></para></entry>
                              <entry><para>.00678</para>
-                                    <para>æåçç 0.678%ãååçç 0.678% * 12 = 8.14%ã
-</para></entry>
+                                    <para>æåçç 0.678%ãååçç 0.678% * 12 = 8.14%ã</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>ççæè</para></entry>
+                             <entry><para>ççæè</para> </entry>
                              <entry><para><guibutton>Sln</guibutton></para></entry>
-                             <entry><para>èçèçåæåæéåçççæèéãæèéç<replaceable>ææ</replaceable> - <replaceable>åéåå</replaceable>ãççæèææåæèéåååææèççäçåéãäçåéæèççæèæéïéåçåã
-</para>
+                             <entry><para>èçèçåæåæéåçççæèéãæèéç<replaceable>ææ</replaceable> - <replaceable>åéåå</replaceable>ãççæèææåæèéåååææèççäçåéãäçåéæèççæèæéïéåçåã</para>
                               <para>éååææäçäåçèæéèåï</para>
                              <variablelist>
                                 <varlistentry>
@@ -989,10 +1067,9 @@
                                 <term>èå 2</term>
                                 <listitem><para><replaceable>åé</replaceable>ïèççäçåé</para></listitem>
                                 </varlistentry>
-                             </variablelist>
+                             </variablelist> 
                              </entry>
-                             <entry><para>æåçèèä $8000 çäåæåãæåçäçåéç 6 åã6 ååçåéååç $900ã
-åæèèçæåçæèéïèäçççæèæåäåçåæååäåèæéèåï</para>
+                             <entry><para>æåçèèä $8000 çäåæåãæåçäçåéç 6 åã6 ååçåéååç $900ã åæèèçæåçæèéïèäçççæèæåäåçåæååäåèæéèåï</para>
                              <variablelist>
                                 <varlistentry>
                                 <term>èå 0</term>
@@ -1006,17 +1083,15 @@
                                 <term>èå 2</term>
                                 <listitem><para>6</para></listitem>
                                 </varlistentry>
-                             </variablelist>
-                             <para>æää <guibutton>Sln</guibutton>ã</para></entry>
+                             </variablelist> 
+                             <para>Click <guibutton>Sln</guibutton><guibutton> =</guibutton></para></entry>
                              <entry><para>1183.33</para>
                                     <para>æåçæèéç $1183.33ã</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åæåèæè</para></entry>
+                             <entry><para>åæåèæè</para> </entry>
                              <entry><para><guibutton>Syd</guibutton></para></entry>
-                             <entry><para>äçåæåèæèæèçèçåæåæééæåçæèéãéçæèææåéæèçïåæææçæèéæéåæåæçæèéã
-æèéç<replaceable>ææ</replaceable> - <replaceable>åéåå</replaceable>ãäçåéæèççæèæéïéåçåã
-</para>
+                             <entry><para>äçåæåèæèæèçèçåæåæééæåçæèéãéçæèææåéæèçïåæææçæèéæéåæåæçæèéã æèéç<replaceable>ææ</replaceable> - <replaceable>åéåå</replaceable>ãäçåéæèççæèæéïéåçåã</para>
                               <para>éååææäçäåçèæéèåï</para>
                              <variablelist>
                                 <varlistentry>
@@ -1035,10 +1110,9 @@
                                 <term>èå 3</term>
                                 <listitem><para><replaceable>éæ</replaceable>ïæåæèçæééæ</para></listitem>
                                 </varlistentry>
-                             </variablelist>
+                             </variablelist> 
                              </entry>
-                             <entry><para>æåçèèä $8000 çäåæåãæåçäçåéç 6 åã6 ååçåéååç $900ã
-åæèèçç 4 åçæèéïèäçåæåèæèæåäåçåæååååèæéèåï</para>
+                             <entry><para>æåçèèä $8000 çäåæåãæåçäçåéç 6 åã6 ååçåéååç $900ã åæèèçç 4 åçæèéïèäçåæåèæèæåäåçåæååååèæéèåï</para>
                              <variablelist>
                                 <varlistentry>
                                 <term>èå 0</term>
@@ -1056,16 +1130,15 @@
                                 <term>èå 3</term>
                                 <listitem><para>4</para></listitem>
                                 </varlistentry>
-                             </variablelist>
-                             <para>æää <guibutton>Syd</guibutton>ã</para></entry>
+                             </variablelist> 
+                             <para>Click <guibutton>Syd</guibutton><guibutton> =</guibutton></para></entry>
                              <entry><para>1014.29</para>
                                     <para>ç 4 åçæèéç $1014.29ã</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>äæéæ</para></entry>
+                             <entry><para>äæéæ</para> </entry>
                              <entry><para><guibutton>æé</guibutton></para></entry>
-                             <entry><para>èçåäèåéæéååæçåççå <replaceable>fv</replaceable> æéçäæéææ (äåæåç <replaceable>int</replaceable> èç)ãææäæééçæéé <replaceable>pmt</replaceable>ã
-</para>
+                             <entry><para>èçåäèåéæéååæçåççå <replaceable>fv</replaceable> æéçäæéææ (äåæåç <replaceable>int</replaceable> èç)ãææäæééçæéé <replaceable>pmt</replaceable>ã</para>
                               <para>éååææäçäåçèæéèåï</para>
                              <variablelist>
                                 <varlistentry>
@@ -1080,10 +1153,9 @@
                                 <term>èå 2</term>
                                 <listitem><para><replaceable>int</replaceable>ïåæåç</para></listitem>
                                 </varlistentry>
-                             </variablelist>
+                             </variablelist> 
                              </entry>
-                             <entry><para>æèååæåçæåäåå $1800 ååéèåæãåææä 11% åæïæåèåèçãåæçæäææçæåçæåäåã
-åæèèçççå $120,000 æéçæééæïèåäåçåæåäåèæéèåï</para>
+                             <entry><para>æèååæåçæåäåå $1800 ååéèåæãåææä 11% åæïæåèåèçãåæçæäææçæåçæåäåã åæèèçççå $120,000 æéçæééæïèåäåçåæåäåèæéèåï</para>
                              <variablelist>
                                 <varlistentry>
                                 <term>èå 0</term>
@@ -1097,44 +1169,45 @@
                                 <term>èå 2</term>
                                 <listitem><para>0.11</para></listitem>
                                 </varlistentry>
-                             </variablelist>
-                             <para>æää <guibutton>æé</guibutton>ã</para></entry>
+                             </variablelist> 
+                             <para>Click <guibutton>Term</guibutton><guibutton> =</guibutton></para></entry>
                              <entry><para>20.32</para>
                                     <para>åææå 20.32 ååççå $120,000ã</para></entry>
                            </row>
 			 </tbody>
 		  </tgroup>
 		</table>
-    </sect2>
+    </sect2> 
     <!-- ================ Usage Subsection ================================ -->
     <sect2 id="gcalctool-scientific-mode"> 
-      <title>åèçåèç</title>
-      <para>åæèèæççåæåïèéæ 
+      <title>åèçåèç</title> 
+      <para>To change to Scientific mode, choose 
 	<menuchoice> 
-	  <guimenu>æè</guimenu> 
-	  <guimenuitem>çåæå</guimenuitem> 
-	</menuchoice>ã
+	  <guimenu>View</guimenu> 
+	  <guimenuitem>Scientific</guimenuitem> 
+	</menuchoice>. 
       </para>
-    <para>çæèæççåæåæïäåççåæåæéåæéçååææåæéääï</para>
+    <para>When you change to Scientific mode, the following buttons are displayed above the Basic and Advanced mode buttons:</para>
 
     <!-- ==== Figure ==== -->
       <figure id="gcalctool-FIG-scientific"> 
-	<title>&app; çåæåæé</title>
-	<screenshot>
-	  <mediaobject>
-	    <imageobject><imagedata 		fileref="figures/gcalctool_scientific_window.png" format="PNG"/> 
+	<title><application>Calculator</application> çåæåæé</title> 
+	<screenshot> 
+	  <mediaobject> 
+	    <imageobject><imagedata fileref="figures/gcalctool_scientific_window.png" format="PNG"/> 
 	    </imageobject>
-	    <textobject>
-	      <phrase>éç &app; çåæåæéã </phrase>
-	    </textobject>
-	  </mediaobject>
-	</screenshot>
+	    <textobject> 
+	      <phrase>Shows <application>gcalctool</application> Scientific mode buttons.  </phrase> 
+	    </textobject> 
+	  </mediaobject> 
+	</screenshot> 
       </figure>
     <!-- ==== End of Figure ==== -->
     <sect3 id="gcalctool-set-acc"> 
-      <title>èåççå</title>
-      <para>åæèèåéçåååèæéèåçççåïèæää <guibutton>Acc</guibutton>ïçåéååçååèèäæéèçççåççãåçååèèäçåçççåççäåæåäéèååãæååäéç 9 äæãéèçççåç 9 äæã</para>
-      <para>äæéèïäéçåéçéãåæèéçåéçéïèæää <guibutton>Acc</guibutton>ïçåéååçååèèäç<guilabel>éçåéçé</guilabel>ïæéæ<menuchoice> <guimenu>æè</guimenu> <guimenuitem>éçåéçé</guimenuitem> </menuchoice>ãå <guibutton>Acc</guibutton> åçååèèäæ<guimenu>æè</guimenu>åèèäåççæèèçåéå<guilabel>éçåéçé</guilabel>ééãåæèéèåéçéïèåéæäæ<menuchoice> <guimenu>æè</guimenu> <guimenuitem>éçåéçé</guimenuitem> </menuchoice>ã</para>
+      <title>èåççå</title> 
+      <para>To set the accuracy of the display area and of the memory registers, click <guibutton>Acc</guibutton>, then select from the popup menu the accuracy level that you require. The current accuracy level is indicated by a preceding black circle in the popup menu. Up to 99 significant places can be displayed. The default accuracy is 9 significant places. </para>
+<para>To set the accuracy level above 9, select <guilabel>Other (9) ...</guilabel>, then choose the accuracy level you require in the <guilabel>Set Precision</guilabel> popup.</para>
+      <para>By default, trailing zeroes are not shown. To display trailing zeroes, click <guibutton>Acc</guibutton> then select <guilabel>Show Trailing Zeroes</guilabel> from the popup menu, or choose <menuchoice> <guimenu>View</guimenu> <guimenuitem>Show Trailing Zeroes</guimenuitem> </menuchoice>. A preceding check mark in the <guibutton>Acc</guibutton> popup menu or <guimenu>View</guimenu> menu indicates that the <guilabel>Show Trailing Zeroes</guilabel> option has been selected. To hide trailing zeroes, choose <menuchoice> <guimenu>View</guimenu> <guimenuitem>Show Trailing Zeroes</guimenuitem> </menuchoice> again.</para>
       <para>äåèæäççäåèæççåèååéçååä <replaceable>x</replaceable> çåé (äçåéååçäéå<guimenuitem>éçåéçé</guimenuitem>ééäèç <literal>1 / 8 = <replaceable>x</replaceable></literal>)ï</para>
                 <informaltable frame="all">
                   <tgroup cols="2" colsep="1" rowsep="1">
@@ -1147,8 +1220,8 @@
                                   <entry colname="COLSPEC1">
                                          <para>çæ</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
                              <entry><para>1 äæ</para></entry>
                              <entry><para>1.2</para></entry>
@@ -1166,10 +1239,10 @@
 		</informaltable>
     </sect3>
     <sect3 id="gcalctool-num-base"> 
-      <title>èåæååç</title>
+      <title>èåæååç</title> 
       <para>åæèèåæååçïèéå <xref linkend="gcalctool-TBL-num-base"/> äæèçæéã</para>
                 <table id="gcalctool-TBL-num-base" frame="all">
-                  <title>èåæååç</title>
+                  <title>èåæååç</title> 
                   <tgroup cols="3" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -1183,25 +1256,25 @@
                                   <entry colname="COLSPEC2">
                                          <para>èæ</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
-                             <entry><para>äéååç</para></entry>
+                             <entry><para>äéååç</para> </entry>
                              <entry><para><guibutton>Bin</guibutton></para></entry>
                              <entry><para>åæååçèçäéåïåååç 2ã</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åéååç</para></entry>
+                             <entry><para>åéååç</para> </entry>
                              <entry><para><guibutton>Oct</guibutton></para></entry>
                              <entry><para>åæååçèçåéåïåååç 8ã</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åéååç</para></entry>
+                             <entry><para>åéååç</para> </entry>
                              <entry><para><guibutton>Dec</guibutton></para></entry>
-                             <entry><para>åæååçèçåéåïåååç 10ãåéåçéèçæååçãåæææåçåæåèçåææåæèåæåï&app; æèååæååçèçåéåã</para></entry>
+                             <entry><para>Sets the numeric base to decimal, that is, base 10. Decimal is the default numeric base. If you change from Scientific mode to another mode, <application>gcalctool</application> automatically sets the numeric base to decimal.</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>ååéååç</para></entry>
+                             <entry><para>ååéååç</para> </entry>
                              <entry><para><guibutton>Hex</guibutton></para></entry>
                              <entry><para>åæååçèçååéåïåååç 16ã</para></entry>
                            </row>
@@ -1210,10 +1283,10 @@
 		</table>
     </sect3>
     <sect3 id="gcalctool-display-type"> 
-      <title>èåéçéå</title>
+      <title>èåéçéå</title> 
       <para>åæèèåéçéåïèéå <xref linkend="gcalctool-TBL-display-type"/> äæèçæéã</para>
                 <table id="gcalctool-TBL-display-type" frame="all">
-                  <title>èåéçéå</title>
+                  <title>èåéçéå</title> 
                   <tgroup cols="3" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -1227,32 +1300,32 @@
                                   <entry colname="COLSPEC2">
                                          <para>èæ</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
-                             <entry><para>åçéçéå</para></entry>
+                             <entry><para>åçéçéå</para> </entry>
                              <entry><para><guibutton>Eng</guibutton></para></entry>
-                             <entry><para>åéçéåèçåçæåãçæåäçåèèéçãæææéæ 3 çäæã</para></entry>
+                             <entry><para>Sets the display type to engineering format. Results are displayed in scientific notation. The exponent is always a multiple of three.</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åééçéå</para></entry>
+                             <entry><para>åééçéå</para> </entry>
                              <entry><para><guibutton>Fix</guibutton></para></entry>
-                             <entry><para>åéçéåèçåéæåãçæåääçåèèéçãåéæéèçéçéåã åæææåçåæåèçåææåæèåæåï&app; æèååéçéåèçåéæåã</para></entry>
+                             <entry><para>Sets the display type to fixed-point format. Results are not displayed in scientific notation. Fixed-point is the default display type.  If you change from scientific mode to either basic mode or financial mode, <application>gcalctool</application> automatically sets the display type to fixed-point format.</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>çåéçéå</para></entry>
+                             <entry><para>çåéçéå</para> </entry>
                              <entry><para><guibutton>Sci</guibutton></para></entry>
-                             <entry><para>åéçéåèççåæåãçæåääæååççåèèéçã</para></entry>
+                             <entry><para>Sets the display type to scientific format. Results are displayed in scientific notation, with a fixed number of numeric digits.</para></entry>
                            </row>
 			 </tbody>
 		  </tgroup>
 		</table>
     </sect3>
     <sect3 id="gcalctool-trig-type"> 
-      <title>èåäèéå</title>
+      <title>èåäèéå</title> 
       <para>åæèèåäèéåïèéå <xref linkend="gcalctool-TBL-trig-type"/> äæèçæéã</para>
                 <table id="gcalctool-TBL-trig-type" frame="all">
-                  <title>èåäèéå</title>
+                  <title>èåäèéå</title> 
                   <tgroup cols="3" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -1266,32 +1339,32 @@
                                   <entry colname="COLSPEC2">
                                          <para>èæ</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
-                             <entry><para>èå</para></entry>
+                             <entry><para>èå</para> </entry>
                              <entry><para><guibutton>èå</guibutton></para></entry>
-                             <entry><para>åäèéåèçèåãèåæéèçäèéåã</para></entry>
+                             <entry><para>Sets the trigonometric type to degrees. Degrees is the default trigonometric type.</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>æå</para></entry>
-                             <entry><para><guibutton>æå</guibutton></para></entry>
-                             <entry><para>åäèéåèçæåã</para></entry>
+                             <entry><para>Gradians</para> </entry>
+                             <entry><para><guibutton>Gradians</guibutton></para></entry>
+                             <entry><para>Sets the trigonometric type to gradians.</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åå</para></entry>
+                             <entry><para>åå</para> </entry>
                              <entry><para><guibutton>åå</guibutton></para></entry>
-                             <entry><para>åäèéåèçååã</para></entry>
+                             <entry><para>Sets the trigonometric type to radians.</para></entry>
                            </row>
 			 </tbody>
 		  </tgroup>
 		</table>
     </sect3>
     <sect3 id="gcalctool-trig-options"> 
-      <title>èåäèéé</title>
+      <title>èåäèéé</title> 
       <para>åæèèåäèééïèäç <xref linkend="gcalctool-TBL-trig-options"/> äæèçééã</para>
                 <table id="gcalctool-TBL-trig-options" frame="all">
-                  <title>èåäèéé</title>
+                  <title>èåäèéé</title> 
                   <tgroup cols="3" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -1305,15 +1378,15 @@
                                   <entry colname="COLSPEC2">
                                          <para>èæ</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
-                             <entry><para>éæçééæçå</para></entry>
+                             <entry><para>éæçééæçå</para> </entry>
                              <entry><para><guibutton>Hyp</guibutton></para></entry>
                              <entry><para>éåäèåæäççéæçééã</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åäèééæçå</para></entry>
+                             <entry><para>åäèééæçå</para> </entry>
                              <entry><para><guibutton>Inv</guibutton></para></entry>
                              <entry><para>éåäèåæäççåäèééã</para></entry>
                            </row>
@@ -1324,10 +1397,10 @@
 
     </sect3>
     <sect3 id="gcalctool-trig-calc"> 
-      <title>èçäèå</title>
+      <title>èçäèå</title> 
       <para>åæèèçäèåïèäç <xref linkend="gcalctool-TBL-trig-calc"/> äæèçæéã</para>
                 <table id="gcalctool-TBL-trig-calc" frame="all">
-                  <title>èçäèå</title>
+                  <title>èçäèå</title> 
                   <tgroup cols="5" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -1347,87 +1420,87 @@
                                   <entry colname="COLSPEC4">
                                          <para>çæ</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
-                             <entry><para>éå <literal>cos</literal></para></entry>
+                             <entry><para>éå <literal>cos</literal></para> </entry>
                              <entry><para>æéå <guibutton>Cos</guibutton>ã <guilabel>Hyp</guilabel> ééïæéå <guilabel>Inv</guilabel> éé</para></entry>
                              <entry><para>èçéçååäçååçéåã</para></entry>
                              <entry><para>60 <guibutton>Cos</guibutton></para></entry>
                              <entry><para>0.5</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åéå <literal>acos</literal></para></entry>
+                             <entry><para>åéå <literal>acos</literal></para> </entry>
                              <entry><para>æéå <guibutton>Cos</guibutton>ã<guilabel>Hyp</guilabel> ééïæéå <guilabel>Inv</guilabel> éé</para></entry>
                              <entry><para>èçéçååäçååçåéåã</para></entry>
                              <entry><para>0.5 <guilabel>Inv</guilabel> <guibutton>Cos</guibutton></para></entry>
                              <entry><para>60</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>éæéå <literal>cosh</literal></para></entry>
+                             <entry><para>éæéå <literal>cosh</literal></para> </entry>
                              <entry><para>æéå <guibutton>Cos</guibutton>ã<guilabel>Hyp</guilabel> ééïæéå <guilabel>Inv</guilabel> éé</para></entry>
                              <entry><para>èçéçååäçååçéæéåã</para></entry>
                              <entry><para>0.4 <guilabel>Hyp</guilabel> <guibutton>Cos</guibutton></para></entry>
                              <entry><para>1.081072372</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åéæéå <literal>acosh</literal></para></entry>
+                             <entry><para>åéæéå <literal>acosh</literal></para> </entry>
                              <entry><para>æéå <guibutton>Cos</guibutton>ã<guilabel>Hyp</guilabel> ééïæéå <guilabel>Inv</guilabel> éé</para></entry>
                              <entry><para>èçéçååäçååçåéæéåã</para></entry>
                              <entry><para>1.6 <guilabel>Hyp</guilabel> <guilabel>Inv</guilabel> <guibutton>Cos</guibutton></para></entry>
                              <entry><para>1.046967915</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>æå <literal>sin</literal></para></entry>
+                             <entry><para>æå <literal>sin</literal></para> </entry>
                              <entry><para>æéå <guibutton>Sin</guibutton>ã<guilabel>Hyp</guilabel> ééïæéå <guilabel>Inv</guilabel> éé</para></entry>
                              <entry><para>èçéçååäçååçæåã</para></entry>
                              <entry><para>90 <guibutton>Sin</guibutton></para></entry>
                              <entry><para>1</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åæå <literal>asin</literal></para></entry>
+                             <entry><para>åæå <literal>asin</literal></para> </entry>
                              <entry><para>æéå <guibutton>Sin</guibutton>ã<guilabel>Hyp</guilabel> ééïæéå <guilabel>Inv</guilabel> éé</para></entry>
                              <entry><para>èçéçååäçååçåæåã</para></entry>
                              <entry><para>1 <guilabel>Inv</guilabel> <guibutton>Sin</guibutton></para></entry>
                              <entry><para>90</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>éææå <literal>sinh</literal></para></entry>
+                             <entry><para>éææå <literal>sinh</literal></para> </entry>
                              <entry><para>æéå <guibutton>Sin</guibutton>ã<guilabel>Hyp</guilabel> ééïæéå <guilabel>Inv</guilabel> éé</para></entry>
                              <entry><para>èçéçååäçååçéææåã</para></entry>
                              <entry><para>0.4 <guilabel>Hyp</guilabel> <guibutton>Sin</guibutton></para></entry>
                              <entry><para>0.410752326</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åéææå <literal>asinh</literal></para></entry>
+                             <entry><para>åéææå <literal>asinh</literal></para> </entry>
                              <entry><para>æéå <guibutton>Sin</guibutton>ã<guilabel>Hyp</guilabel> ééïæéå <guilabel>Inv</guilabel> éé</para></entry>
                              <entry><para>èçéçååäçååçåéææåã</para></entry>
                              <entry><para>1.6 <guilabel>Hyp</guilabel> <guilabel>Inv</guilabel> <guibutton>Sin</guibutton></para></entry>
                              <entry><para>1.248983328</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>æå <literal>tan</literal></para></entry>
+                             <entry><para>æå <literal>tan</literal></para> </entry>
                              <entry><para>æéå <guibutton>Tan</guibutton>ã<guilabel>Hyp</guilabel> ééïæéå <guilabel>Inv</guilabel> éé</para></entry>
                              <entry><para>èçéçååäçååçæåã</para></entry>
                              <entry><para>45 <guibutton>Tan</guibutton></para></entry>
                              <entry><para>1</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åæå <literal>atan</literal></para></entry>
+                             <entry><para>åæå <literal>atan</literal></para> </entry>
                              <entry><para>æéå <guibutton>Tan</guibutton>ã<guilabel>Hyp</guilabel> ééïæéå <guilabel>Inv</guilabel> éé</para></entry>
                              <entry><para>èçéçååäçååçåæåã</para></entry>
                              <entry><para>1 <guilabel>Inv</guilabel> <guibutton>Tan</guibutton></para></entry>
                              <entry><para>45</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>éææå <literal>tanh</literal></para></entry>
+                             <entry><para>éææå <literal>tanh</literal></para> </entry>
                              <entry><para>æéå <guibutton>Tan</guibutton>ã<guilabel>Hyp</guilabel> ééïæéå <guilabel>Inv</guilabel> éé</para></entry>
                              <entry><para>èçéçååäçååçéææåã</para></entry>
                              <entry><para>0.6 <guilabel>Hyp</guilabel> <guibutton>Tan</guibutton></para></entry>
                              <entry><para>0.537049567</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åéææå <literal>atanh</literal></para></entry>
+                             <entry><para>åéææå <literal>atanh</literal></para> </entry>
                              <entry><para>æéå <guibutton>Tan</guibutton>ã<guilabel>Hyp</guilabel> ééïæéå <guilabel>Inv</guilabel> éé</para></entry>
                              <entry><para>èçéçååäçååçåéææåã</para></entry>
                              <entry><para>0.6 <guilabel>Hyp</guilabel> <guilabel>Inv</guilabel> <guibutton>Tan</guibutton></para></entry>
@@ -1438,10 +1511,10 @@
 		</table>
     </sect3>
     <sect3 id="gcalctool-logs-calc"> 
-      <title>èçåæ</title>
+      <title>èçåæ</title> 
       <para>åæèèçåæïèäç <xref linkend="gcalctool-TBL-logs-calc"/> äæèçæéã</para>
                 <table id="gcalctool-TBL-logs-calc" frame="all">
-                  <title>èçåæ</title>
+                  <title>èçåæ</title> 
                   <tgroup cols="5" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -1461,34 +1534,41 @@
                                   <entry colname="COLSPEC4">
                                          <para>çæ</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
-                             <entry><para>åçåæåç 10</para></entry>
-                             <entry><para><guibutton>Log</guibutton></para></entry>
-                             <entry><para>èçéçååäçååçåçåæã</para></entry>
-                             <entry><para>10 <guibutton>Log</guibutton></para></entry>
+                             <entry><para>åçåæåç 10</para> </entry>
+                             <entry><para>Log<subscript><replaceable>10</replaceable></subscript></para></entry>
+                             <entry><para>Calculates the common logarithm (base 10) of the current value in the display area.</para></entry>
+                             <entry><para>10 Log<subscript><replaceable>10</replaceable></subscript></para></entry>
                              <entry><para>1</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>èçåæ</para></entry>
+                             <entry><para>èçåæ</para> </entry>
                              <entry><para><guibutton>Ln</guibutton></para></entry>
                              <entry><para>èçéçååäçååçèçåæã</para></entry>
                              <entry><para>10 <guibutton>Ln</guibutton></para></entry>
                              <entry><para>2.30</para></entry>
                            </row>
+                           <row valign="top">
+                             <entry><para>Common Logarithm Base 2</para> </entry>
+                             <entry><para>Log<subscript><replaceable>2</replaceable></subscript></para></entry>
+                             <entry><para>Calculates the common logarithm (base 2) of the current value in the display area.</para></entry>
+                             <entry><para>10 Log<subscript><replaceable>2</replaceable></subscript></para></entry>
+                             <entry><para>3.32</para></entry>
+                           </row>
 			 </tbody>
 		  </tgroup>
 		</table>
                 <note>
-                  <para>éäçç &app; äææåçåæåèçåæã</para>
+                  <para>éäçç <application>Calculator</application> äææåçåæåèçåæã</para>
                 </note>
     </sect3>
     <sect3 id="gcalctool-logic-calc"> 
-      <title>åèéèèç</title>
-      <para>åæèåèéèèçïèäç <xref linkend="gcalctool-TBL-logic-calc"/> äæèçæéã</para>
+      <title>To Perform Bitwise Calculations</title> 
+      <para>To perform bitwise calculations, use the buttons described in <xref linkend="gcalctool-TBL-logic-calc"/>. </para>
                 <table id="gcalctool-TBL-logic-calc" frame="all">
-                  <title>åèéèèç</title>
+                  <title>Performing Bitwise Calculations</title> 
                   <tgroup cols="5" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -1508,117 +1588,168 @@
                                   <entry colname="COLSPEC4">
                                          <para>çæ</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
-                             <entry><para>éè OR</para></entry>
-                             <entry><para><guibutton>Or</guibutton></para></entry>
-                             <entry><para>åéçååççåååæèåçääåæååèéè OR éçïåèçèçççèéææã</para></entry>
-                             <entry><para>10001000 <guibutton>Or</guibutton> 00010001</para></entry>
+                             <entry><para>Bitwise OR</para> </entry>
+                             <entry><para><guibutton>OR</guibutton></para></entry>
+                             <entry><para>Performs a bitwise OR operation on the current value in the display area and the next number that you enter, treating both numbers as unsigned long integers.</para></entry>
+                             <entry><para>10001000 <guibutton>OR</guibutton> 00010001</para></entry>
                              <entry><para>10011001</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>éè AND</para></entry>
-                             <entry><para><guibutton>And</guibutton></para></entry>
-                             <entry><para>åéçååççåååæèåçääåæååèéè AND éçïåèçèçççèéææã</para></entry>
-                             <entry><para>10101010 <guibutton>And</guibutton> 00110011</para></entry>
-                             <entry><para>00110011</para></entry>
+                             <entry><para>Bitwise AND</para> </entry>
+                             <entry><para><guibutton>AND</guibutton></para></entry>
+                             <entry><para>Performs a bitwise AND operation on the current value in the display area and the next number that you enter, treating both numbers as unsigned long integers.</para></entry>
+                             <entry><para>10101010 <guibutton>AND</guibutton> 00110011</para></entry>
+                             <entry><para>100010</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>éè NOT</para></entry>
-                             <entry><para><guibutton>Not</guibutton></para></entry>
-                             <entry><para>åéçååççåååèéè NOT éçïäåæåèçççèéææã</para></entry>
-                             <entry><para>1357ace <guibutton>Not</guibutton> </para></entry>
+                             <entry><para>Bitwise NOT</para> </entry>
+                             <entry><para><guibutton>NOT</guibutton></para></entry>
+                             <entry><para>Performs a bitwise NOT operation on the current value in the display area, treating the number as an unsigned long integer.</para></entry>
+                             <entry><para>For arithmetic precedence mode:</para>
+                             <para><guibutton>NOT</guibutton> 1357ACE</para>
+                             <para>For non-arithmetic precedence mode:</para>
+                             <para>1357ACE <guibutton>NOT</guibutton></para></entry>
                              <entry><para>FECA8531</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>éè XOR</para></entry>
-                             <entry><para><guibutton>Xor</guibutton></para></entry>
-                             <entry><para>åéçååççåååæèåçääåæååèéè XOR éçïåèçèçççèéææã</para></entry>
-                             <entry><para>1100 <guibutton>Xor</guibutton> 1010</para></entry>
+                             <entry><para>Bitwise XOR</para> </entry>
+                             <entry><para><guibutton>XOR</guibutton></para></entry>
+                             <entry><para>Performs a bitwise XOR operation on the current value in the display area and the next number that you enter, treating both numbers as unsigned long integers.</para></entry>
+                             <entry><para>1100 <guibutton>XOR</guibutton> 1010</para></entry>
                              <entry><para>110</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>éè XNOR</para></entry>
-                             <entry><para><guibutton>Xnor</guibutton></para></entry>
-                             <entry><para>åéçååççåååæèåçääåæååèéè XNOR éçïåèçèçççèéææã</para></entry>
-                             <entry><para>1100 <guibutton>Xnor</guibutton> 1010</para></entry>
+                             <entry><para>Bitwise XNOR</para> </entry>
+                             <entry><para><guibutton>XNOR</guibutton></para></entry>
+                             <entry><para>Performs a bitwise XNOR operation on the current value in the display area and the next number that you enter, treating both numbers as unsigned long integers.</para></entry>
+                             <entry><para>1100 <guibutton>XNOR</guibutton> 1010</para></entry>
                              <entry><para>11111111111111111111111111111001</para></entry>
                            </row>
 			 </tbody>
 		  </tgroup>
 		</table>
     </sect3>
+    <sect3 id="gcalctool-calc-bit-manipulation-ext">
+      <title>To Perform Bit Manipulations on Integers</title>
+      <para>To change the values of individuals bits in integer values, choose <menuchoice><guimenu>View</guimenu><guimenuitem>Show Bit Editor</guimenuitem></menuchoice>. This option is only available in Scientific mode.</para>
+      <para>If the calculator display shows an integer value, then each of the bits in that integer value is displayed as a collection of 0's and 1's. By clicking on any of these individual bits, their value can be toggled, causing the displayed integer value to be adjusted accordingly.</para>
+    </sect3>
     <sect3 id="gcalctool-enter-exp"> 
-      <title>èåææ</title>
+      <title>èåææ</title> 
       <para>åæèèåææåïèäç <guibutton>Exp</guibutton> æéã</para>
-      <para><guibutton>Exp</guibutton> æéåäèæäççåèèèåæåïå<replaceable>åæ</replaceable> * 10<superscript><replaceable>ææ</replaceable></superscript>ãéçååäçåçééåçåæãåæéçååççååçéïåæåç 1.0ãæèåçääåæååçææã</para>
-      <para>çææää <guibutton>Exp</guibutton> æïèçææéç <literal>ã+</literal> äèç 10 ææèåäääåæåçææãåæèèææåççèïèåéççæåäåæéäç <guibutton>+/-</guibutton> æéïåäåçäæçï</para>
-
-      <informaltable frame="all">
-        <tgroup cols="2" colsep="1" rowsep="1">
-          <colspec colname="COLSPEC0" colwidth="50*"/>
-          <colspec colname="COLSPEC1" colwidth="50*"/>
-          <thead>
-            <row valign="top">
-              <entry colname="COLSPEC0">
-                <para>æåéçèå</para></entry>
-              <entry colname="COLSPEC1">
-                <para>èçæéç</para></entry>
-            </row>
-          </thead>
-          <tbody>
-            <row valign="top">
-              <entry><para><guibutton>5</guibutton> <guibutton>Exp</guibutton> <guibutton>2</guibutton> <guibutton>=</guibutton> <guibutton>+/-</guibutton></para></entry>
-              <entry><para>-500</para></entry>
-            </row>
-          </tbody>
-        </tgroup>
-      </informaltable>
+      <para>The <guibutton>Exp</guibutton> button enables you to enter numbers in scientific notation, that is, <replaceable>mantissa</replaceable> * <replaceable>base</replaceable><superscript><replaceable>exponent</replaceable></superscript>:
+</para>
+<variablelist>
+  <varlistentry>
+    <term><replaceable>mantissa</replaceable></term>
+    <listitem><para>Current non-zero value in the display area. If the current value in the display area is zero, the mantissa is 1.0. </para></listitem>
+  </varlistentry>
+  <varlistentry>
+    <term><replaceable>base</replaceable></term>
+    <listitem><para>2, 8, 10, or 16 for binary, octal, decimal, and hexadecimal numeric base respectively.  </para></listitem>
+  </varlistentry>
+  <varlistentry>
+    <term><replaceable>exponent</replaceable></term>
+    <listitem><para>Next number that you enter.
+</para></listitem>
+  </varlistentry>
+</variablelist>
+
+<para>When you click <guibutton>Exp</guibutton>, the calculator displays <literal>. +</literal> to represent 
+<replaceable>base</replaceable> to the power of the next number that you enter. </para>
+<para>To change the sign of the number, use the <guibutton>+/-</guibutton> button before the <guibutton>Exp</guibutton> button.
+How you change the sign of the exponent (the power to which the number is raised) depends on whether you are in
+arithmetic precedence mode or not. In arithmetic precedence mode, use <guibutton>-</guibutton> after the
+<guibutton>Exp</guibutton> button, otherwise use the <guibutton>+/-</guibutton> button
+after entering the exponent.</para>
+
+<para>To enter a decimal number in exponential format, in arithmetic precedence mode, use the guidelines in the following table: </para>
+          <informaltable frame="all">
+            <tgroup cols="3" colsep="1" rowsep="1">
+                   <colspec colname="COLSPEC0" colwidth="50*"/>
+                   <colspec colname="COLSPEC1" colwidth="50*"/>
+                   <thead>
+                          <row valign="top">
+                            <entry colname="COLSPEC0">
+                                   <para>æå</para></entry>
+                            <entry colname="COLSPEC1">
+                                   <para>èå</para></entry>
+                            <entry colname="COLSPEC2">
+                                   <para>éççæå</para></entry>
+                          </row>
+                   </thead> 
+                   <tbody> 
+                     <row valign="top">
+                       <entry><para>1200000000</para></entry>
+                       <entry><para>12 <guibutton>Exp</guibutton> <guibutton>+</guibutton> <guibutton>8</guibutton> <guibutton>=</guibutton></para></entry>
+                       <entry><para>1200000000</para></entry>
+                     </row>
+                     <row valign="top">
+                       <entry><para>-1200000000</para></entry>
+                       <entry><para><guibutton>-</guibutton> 12 <guibutton>Exp</guibutton> <guibutton>+</guibutton> <guibutton>8</guibutton> <guibutton>=</guibutton> </para></entry>
+                       <entry><para>-1200000000</para></entry>
+                     </row>
+                     <row valign="top">
+                       <entry><para>0.00000012</para></entry>
+                       <entry><para>12 <guibutton>Exp</guibutton> <guibutton>-</guibutton> <guibutton>8</guibutton> <guibutton>=</guibutton> </para></entry>
+                       <entry><para>1.2e-7</para></entry>
+                     </row>
+                     <row valign="top">
+                       <entry><para>-0.00000012</para></entry>
+                       <entry><para><guibutton>-</guibutton> 12 <guibutton>Exp</guibutton> <guibutton>-</guibutton> <guibutton>8</guibutton> <guibutton>=</guibutton> </para></entry>
+                       <entry><para>-1.2e-7</para></entry>
+                     </row>
+                   </tbody>
+            </tgroup>
+          </informaltable>
+
+<para>To enter a decimal number in exponential format, in non-arithmetic precedence mode, use the guidelines in the following table: </para>
+          <informaltable frame="all">
+            <tgroup cols="3" colsep="1" rowsep="1">
+                   <colspec colname="COLSPEC0" colwidth="50*"/>
+                   <colspec colname="COLSPEC1" colwidth="50*"/>
+                   <thead>
+                          <row valign="top">
+                            <entry colname="COLSPEC0">
+                                   <para>æå</para></entry>
+                            <entry colname="COLSPEC1">
+                                   <para>èå</para></entry>
+                            <entry colname="COLSPEC2">
+                                   <para>éççæå</para></entry>
+                          </row>
+                   </thead> 
+                   <tbody> 
+                     <row valign="top">
+                       <entry><para>1200000000</para></entry>
+                       <entry><para>12 <guibutton>Exp</guibutton> <guibutton>8</guibutton> <guibutton>=</guibutton></para></entry>
+                       <entry><para>1200000000</para></entry>
+                     </row>
+                     <row valign="top">
+                       <entry><para>-1200000000</para></entry>
+                       <entry><para>12 <guibutton>+/-</guibutton> <guibutton>Exp</guibutton> <guibutton>8</guibutton> <guibutton>=</guibutton> </para></entry>
+                       <entry><para>-1200000000</para></entry>
+                     </row>
+                     <row valign="top">
+                       <entry><para>0.00000012</para></entry>
+                       <entry><para>12 <guibutton>Exp</guibutton> <guibutton>8</guibutton> <guibutton>+/-</guibutton> </para></entry>
+                       <entry><para>1.2e-7</para></entry>
+                     </row>
+                     <row valign="top">
+                       <entry><para>-0.00000012</para></entry>
+                       <entry><para>12 <guibutton>+/-</guibutton> <guibutton>Exp</guibutton> <guibutton>8</guibutton> <guibutton>+/-</guibutton> </para></entry>
+                       <entry><para>-1.2e-7</para></entry>
+                     </row>
+                   </tbody>
+            </tgroup>
+          </informaltable>
 
-      <para>åæèäæææåèåæåïèæçäåèæçæçï</para>
-                <informaltable frame="all">
-                  <tgroup cols="3" colsep="1" rowsep="1">
-                         <colspec colname="COLSPEC0" colwidth="50*"/>
-                         <colspec colname="COLSPEC1" colwidth="50*"/>
-                         <thead>
-                                <row valign="top">
-                                  <entry colname="COLSPEC0">
-                                         <para>æå</para></entry>
-                                  <entry colname="COLSPEC1">
-                                         <para>èå</para></entry>
-                                  <entry colname="COLSPEC2">
-                                         <para>éççæå</para></entry>
-                                </row>
-                         </thead>
-                         <tbody>
-                           <row valign="top">
-                             <entry><para>1200000000</para></entry>
-                             <entry><para>12 <guibutton>Exp</guibutton> <guibutton>8</guibutton> <guibutton>=</guibutton></para></entry>
-                             <entry><para>1200000000</para></entry>
-                           </row>
-                           <row valign="top">
-                             <entry><para>-1200000000</para></entry>
-                             <entry><para>12 <guibutton>Exp</guibutton> <guibutton>8</guibutton> <guibutton>=</guibutton> <guibutton>+/-</guibutton> </para></entry>
-                             <entry><para>-1200000000</para></entry>
-                           </row>
-                           <row valign="top">
-                             <entry><para>0.0000000012</para></entry>
-                             <entry><para>12 <guibutton>Exp</guibutton> <guibutton>8</guibutton> <guibutton>+/-</guibutton> </para></entry>
-                             <entry><para>1.2e-7</para></entry>
-                           </row>
-                           <row valign="top">
-                             <entry><para>-0.0000000012</para></entry>
-                             <entry><para>12 <guibutton>Exp</guibutton> <guibutton>8</guibutton> <guibutton>+/-</guibutton> <guibutton>+/-</guibutton> </para></entry>
-                             <entry><para>-1.2e-7</para></entry>
-                           </row>
-			 </tbody>
-		  </tgroup>
-		</informaltable>
     </sect3>
     <sect3 id="gcalctool-edit-const"> 
-      <title>äçåå</title>
-      <para>æää <guibutton>Con</guibutton> äéçååçååçæåãææååéäçåéåæååçïåäçåçæååçääæåéåã</para>
+      <title>äçåå</title> 
+      <para>Click <guibutton>Con</guibutton> to display the list of defined constant values. All constant values are specified in decimal numeric base, even if the current numeric base is not decimal.</para>
       <para>èååèèäéåäååæïååçåèåéçååãåæææäçéçæå <keycap>#</keycap>ïæåääçéçäæååæïåäåçäæçï</para>
       <informaltable frame="all">
         <tgroup cols="2" colsep="1" rowsep="1">
@@ -1640,7 +1771,7 @@
           </tbody>
         </tgroup>
       </informaltable>
-      <para>&app; æççåæä 10 åéèååïåäåèææçï</para>
+      <para><application>Calculator</application> æççåæä 10 åéèååïåäåèææçï</para>
                 <informaltable frame="all">
                   <tgroup cols="3" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
@@ -1655,19 +1786,19 @@
                                   <entry colname="COLSPEC2">
                                          <para>èæ</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
                              <entry><para>C0</para></entry>
                              <entry><para>0.621</para></entry>
-                             <entry><para>æåæåéæææåæèéæ</para>
-                                    <para>åéçååççååääéååæïåæåæåéæèæçæåæèéæãäåï8 * <guibutton>Con</guibutton> <guilabel>C0</guilabel> <keycap>=</keycap> 5ã</para>
-                                    <para>åéçååççååééååæïåæåæèéæèæçæåæåéæãäåï5 / <guibutton>Con</guibutton> <guilabel>C0</guilabel> <keycap>=</keycap> 8ã</para></entry>
+                             <entry><para>Kilometer-to-mile conversion factor</para>
+                                    <para>åéçååççååääéååæïåæåæåéæèæçæåæèéæãäåï8 * <guibutton>Con</guibutton><guilabel>C0</guilabel><keycap>=</keycap> 5ã</para>
+                                    <para>åéçååççååééååæïåæåæèéæèæçæåæåéæãäåï5 / <guibutton>Con</guibutton><guilabel>C0</guilabel><keycap>=</keycap> 8ã</para></entry>
                            </row>
                            <row valign="top">
                              <entry><para>C1</para></entry>
                              <entry><para>1.414213562</para></entry>
-                             <entry><para>2 çåææ</para></entry>
+                             <entry><para>Square root of 2</para></entry>
                            </row>
                            <row valign="top">
                              <entry><para>C2</para></entry>
@@ -1682,14 +1813,14 @@
                            <row valign="top">
                              <entry><para>C4</para></entry>
                              <entry><para>0.3937007</para></entry>
-                             <entry><para>ååæèå</para>
-                                    <para>åéçååççååääéååæïåååèæçèåãäåï30 * <guibutton>Con</guibutton> <guilabel>C4</guilabel> <keycap>=</keycap> 12ã</para>
-                                    <para>åéçååççååééååæïåèåèæçååãäåï12 / <guibutton>Con</guibutton> <guilabel>C4</guilabel> <keycap>=</keycap> 30ã</para></entry>
+                             <entry><para>Centimeter-to-inch conversion factor</para>
+                                    <para>åéçååççååääéååæïåååèæçèåãäåï30 * <guibutton>Con</guibutton><guilabel>C4</guilabel><keycap>=</keycap> 12ã</para>
+                                    <para>åéçååççååééååæïåèåèæçååãäåï12 / <guibutton>Con</guibutton><guilabel>C4</guilabel><keycap>=</keycap> 30ã</para></entry>
                            </row>
                            <row valign="top">
                              <entry><para>C5</para></entry>
                              <entry><para>57.295779513</para></entry>
-                             <entry><para>ååèå</para></entry>
+                             <entry><para>Degrees in a radian</para></entry>
                            </row>
                            <row valign="top">
                              <entry><para>C6</para></entry>
@@ -1699,52 +1830,51 @@
                            <row valign="top">
                              <entry><para>C7</para></entry>
                              <entry><para>0.0353</para></entry>
-                             <entry><para>åæçå</para>
-                                    <para>åéçååççååääéååæïååèæççåãäåï500 * <guibutton>Con</guibutton> <guilabel>C7</guilabel> <keycap>=</keycap> 18ã</para>
-                                    <para>åéçååççååééååæïåçåèæçåãäåï18 / <guibutton>Con</guibutton> <guilabel>C7</guilabel> <keycap>=</keycap> 500ã</para></entry>
+                             <entry><para>Gram-to-ounce conversion factor</para>
+                                    <para>åéçååççååääéååæïååèæççåãäåï500 * <guibutton>Con</guibutton><guilabel>C7</guilabel><keycap>=</keycap> 18ã</para>
+                                    <para>åéçååççååééååæïåçåèæçåãäåï18 / <guibutton>Con</guibutton><guilabel>C7</guilabel><keycap>=</keycap> 500ã</para></entry>
                            </row>
                            <row valign="top">
                              <entry><para>C8</para></entry>
                              <entry><para>0.948</para></entry>
-                             <entry><para>åçèæèåçéåä</para>
-                                    <para>åéçååççååääéååæïååçèèæçèåçéåäãäåï10 * <guibutton>Con</guibutton> <guilabel>C8</guilabel> <keycap>=</keycap> 9.48ã</para>
-                                    <para>åéçååççååééååæïåèåçéåäèæçåçèãäåï9.48 / <guibutton>Con</guibutton> <guilabel>C8</guilabel> <keycap>=</keycap> 10ã</para></entry>
+                             <entry><para>Kilojoule-to-British-thermal-unit conversion factor</para>
+                                    <para>åéçååççååääéååæïååçèèæçèåçéåäãäåï10 * <guibutton>Con</guibutton><guilabel>C8</guilabel><keycap>=</keycap> 9.48ã</para>
+                                    <para>åéçååççååééååæïåèåçéåäèæçåçèãäåï9.48 / <guibutton>Con</guibutton><guilabel>C8</guilabel><keycap>=</keycap> 10ã</para></entry>
                            </row>
                            <row valign="top">
                              <entry><para>C9</para></entry>
                              <entry><para>0.061</para></entry>
-                             <entry><para>çæåçæçæèå</para>
-                                    <para>åéçååççååääéååæïåçæåçèæççæèåãäåï100 * <guibutton>Con</guibutton> <guilabel>C9</guilabel> <keycap>=</keycap> 6.10ã</para>
-                                    <para>åéçååççååééååæïåçæåçèæççæèåãäåï6.10 / <guibutton>Con</guibutton> <guilabel>C9</guilabel> <keycap>=</keycap> 100ã</para></entry>
+                             <entry><para>Cubic-centimeter-to-cubic-inch conversion factor</para>
+                                    <para>åéçååççååääéååæïåçæåçèæççæèåãäåï100 * <guibutton>Con</guibutton><guilabel>C9</guilabel><keycap>=</keycap> 6.10ã</para>
+                                    <para>åéçååççååééååæïåçæåçèæççæèåãäåï6.10 / <guibutton>Con</guibutton><guilabel>C9</guilabel><keycap>=</keycap> 100ã</para></entry>
                            </row>
 			 </tbody>
 		  </tgroup>
 		</informaltable>
-      <para>æäåäåéäçç &app; äååæçåæãäæïæåäèåéèåæäååæèåçåæã</para>
+      <para>You can overwrite the default constants to store your own constants.</para>
       <para>åæèååæåææçèçæçåæïèåèäåçæéï</para>
       <orderedlist>
         <listitem>
-           <para>æää <guibutton>Con</guibutton>ïçåéååçååèèäç<guilabel>çèåæ</guilabel>ã</para>
+           <para>Click <guibutton>Con</guibutton>, then select <guilabel>Edit Constants</guilabel> from the popup menu. </para>
         </listitem>
         <listitem>
-      <para>å<guilabel>çèåæ</guilabel>èçäïéåæèèåæçèçåæã</para>
+      <para>In the <guilabel>Edit Constants</guilabel> dialog, select the constant that you want to overwrite or edit.</para>
         </listitem>
         <listitem>
-      <para>æääåæäïçåèåæçåã</para>
+      <para>Click on the Value field, then enter the new value.</para>
         </listitem>
         <listitem>
-      <para>æääèææäïçåèåæçèæã</para>
+      <para>Click on the Description field, then enter the new description.</para>
         </listitem>
         <listitem>
-      <para>æää<guibutton>çå</guibutton>äååææäçèæäéé<guilabel>çèåæ</guilabel>èçã</para>
+      <para>Click <guibutton>OK</guibutton> to save your changes and close the <guilabel>Edit Constants</guilabel> dialog.</para>
         </listitem>
       </orderedlist>
     </sect3>
     <sect3 id="gcalctool-edit-func"> 
-      <title>äçåæ</title>
-      <para>åæèéçåççåæïèæää <guibutton>Fun</guibutton>ãåçååèèæéçååçåæçæåãèååèèéååæäåèèåæãåæéååæåæåçïåæååéåã</para>
-<para>åæææäçéçæå <keycap>F</keycap>ïæåääçéçäæååæïåäåçäæçï
-</para>
+      <title>äçåæ</title> 
+      <para>To show the available functions, click <guibutton>Fun</guibutton>. A popup menu displays the list of defined functions. Select a function from the menu to run that function. If the function is not defined, the value zero is returned. </para>
+<para>åæææäçéçæå <keycap>F</keycap>ïæåääçéçäæååæïåäåçäæçï</para>
       <informaltable frame="all">
         <tgroup cols="2" colsep="1" rowsep="1">
           <colspec colname="COLSPEC0" colwidth="50*"/>
@@ -1766,31 +1896,31 @@
         </tgroup>
       </informaltable>
 
-      <para>&app; æççåäæäääéèåæãææååäåå 10  ååæã</para>
+      <para><application>Calculator</application> æççåäæäääéèåæãææååäåå 10 ååæã</para>
       <para>åæèååæçåææçèçæçåæïèåèäåçæéï</para>
       <orderedlist>
         <listitem>
-           <para>æää <guibutton>Fun</guibutton>ïçåéååçååèèäç <guilabel>çèåæ</guilabel>ã</para>
+           <para>Click <guibutton>Fun</guibutton>, then select <guilabel>Edit Functions</guilabel> from the popup menu.</para>
         </listitem>
         <listitem>
-      <para>å<guilabel>çèåæ</guilabel>èçäïéåççéçæææèèåçåæã</para>
+      <para>In the <guilabel>Edit Functions</guilabel> dialog, select a blank entry, or the function that you want to overwrite.</para>
         </listitem>
         <listitem>
-      <para>æääåæäïçåèåæçåãäçéçæååäåå &app; æéãäåïèå <literal>90K</literal> åäèç sine(90)ã</para>
+      <para>Click on the Value field, then enter the new value. Use the keyboard shortcuts to invoke a <application>gcalctool</application> button. For example, enter <literal>90K</literal> to calculate sine(90).</para>
         </listitem>
         <listitem>
-      <para>æääèææäïçåèåæçèæãäåï<literal>Sine 90</literal>ã</para>
+      <para>Click on the Description field, then enter the new description. For example, <literal>Sine 90</literal>.</para>
         </listitem>
         <listitem>
-      <para>æää<guibutton>çå</guibutton>äååææäçèæäéé<guilabel>çèåæ</guilabel>èçã</para>
+      <para>Click <guibutton>OK</guibutton> to save your changes and close the <guilabel>Edit Functions</guilabel> dialog.</para>
         </listitem>
       </orderedlist>
     </sect3>
     <sect3 id="gcalctool-num-manip"> 
-      <title>èçäéåæå</title>
+      <title>èçäéåæå</title> 
       <para>åæèèçäéåæåïèäç <xref linkend="gcalctool-TBL-num-manip"/> äæèçæéã</para>
                 <table id="gcalctool-TBL-num-manip" frame="all">
-                  <title>èçäéåæå</title>
+                  <title>èçäéåæå</title> 
                   <tgroup cols="5" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -1810,31 +1940,31 @@
                                   <entry colname="COLSPEC4">
                                          <para>çæ</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
-                             <entry><para>åç <replaceable>n</replaceable></para></entry>
+                             <entry><para>åç <replaceable>n</replaceable></para> </entry>
                              <entry><para><guibutton>&lt;</guibutton></para></entry>
-                             <entry><para>åéçååäçåçççè 32 äåäéååäæåçäæååçãæää <guibutton>&lt;</guibutton>ïçåéååçååèèäççåäæãæåæååäåç 15 äæã</para></entry>
-                             <entry><para>111 <guibutton>&lt;</guibutton> <guilabel>1 äæ</guilabel></para></entry>
+                             <entry><para>Shifts the current unsigned 32-bit binary value in the display area, the specified number of places to the left. Click <guibutton>&lt;</guibutton>, then select the number of shift places from the popup menu. The number can be shifted up to 15 places left. </para></entry>
+                             <entry><para>111 <guibutton>&lt;</guibutton><guilabel>1 äæ</guilabel></para></entry>
                              <entry><para>1110</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åç <replaceable>n</replaceable></para></entry>
+                             <entry><para>åç <replaceable>n</replaceable></para> </entry>
                              <entry><para><guibutton>&gt;</guibutton></para></entry>
-                             <entry><para>åéçååäçåçççè 32 äåäéååäæåçäæååçãæää <guibutton>&gt;</guibutton>ïçåéååçååèèäççåäæãæåæååäåç 15 äæã</para></entry>
-                             <entry><para>1011 <guibutton>&gt;</guibutton> <guilabel>1 äæ</guilabel></para></entry>
+                             <entry><para>Shifts the current unsigned 32-bit binary value in the display area, the specified number of places to the right. Click <guibutton>&gt;</guibutton>, then select the number of shift places from the popup menu. The number can be shifted up to 15 places right.</para></entry>
+                             <entry><para>1011 <guibutton>&gt;</guibutton><guilabel>1 äæ</guilabel></para></entry>
                              <entry><para>101 </para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åå 16 äåççèææ</para></entry>
+                             <entry><para>åå 16 äåççèææ</para> </entry>
                              <entry><para><guibutton>&amp;16</guibutton></para></entry>
                              <entry><para>åéçååççååææäååäå 16 äåççèææã</para></entry>
                              <entry><para>FFFFF <guibutton>&amp;16</guibutton></para></entry>
                              <entry><para>FFFF</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>åå 32 äåççèææ</para></entry>
+                             <entry><para>åå 32 äåççèææ</para> </entry>
                              <entry><para><guibutton>&amp;32</guibutton></para></entry>
                              <entry><para>åéçååççååææäååäå 32 äåççèææã</para></entry>
                              <entry><para>FFFFFFFFFF <guibutton>&amp;32</guibutton></para></entry>
@@ -1859,22 +1989,22 @@
           <tbody>
             <row valign="top">
               <entry><para><keycap>&lt;</keycap> <keycap>4</keycap></para></entry>
-              <entry><para>åéçååäçåçäéåååç  4 äæã</para></entry>
+              <entry><para>åéçååäçåçäéåååç 4 äæã</para></entry>
             </row>
             <row valign="top">
               <entry><para><keycap>&gt;</keycap> <keycap>4</keycap></para></entry>
-              <entry><para>åéçååäçåçäéåååç  4 äæã</para></entry>
+              <entry><para>åéçååäçåçäéåååç 4 äæã</para></entry>
             </row>
-          </tbody>
+          </tbody> 
         </tgroup>
       </informaltable>
 
     </sect3>
     <sect3 id="gcalctool-misc-calc"> 
-      <title>åèåäççåèç</title>
-      <para>åæèèçåäççåèçïèäç <xref linkend="gcalctool-TBL-misc-calc"/> äæèçæéã</para>
+      <title>åèåäççåèç</title> 
+      <para>To perform miscellaneous scientific calculations, use the buttons described in <xref linkend="gcalctool-TBL-misc-calc"/>. </para>
                 <table id="gcalctool-TBL-misc-calc" frame="all">
-                  <title>åèåäççåèç</title>
+                  <title>åèåäççåèç</title> 
                   <tgroup cols="5" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -1894,59 +2024,53 @@
                                   <entry colname="COLSPEC4">
                                          <para>çæ</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
-                           <row valign="top">
-                             <entry><para>æè</para></entry>
-                             <entry><para><guibutton>(</guibutton> and <guibutton>)</guibutton></para></entry>
-                             <entry><para>æäçèèçäçååéåãæèåççåæåååèãåæææäçæèïçèèçåååèååèææååéåãæèåäååçåæäéãçæåäåæèççæïåææéçååã</para></entry>
-                             <entry>
-                               <para>2 <guibutton>+</guibutton> <guibutton>3</guibutton> <guibutton>*</guibutton> <guibutton>4</guibutton> <guibutton>=</guibutton></para>
-                               <para>2 <guibutton>+</guibutton> <guibutton>(</guibutton> <guibutton>3</guibutton> <guibutton>*</guibutton> <guibutton>4</guibutton> <guibutton>)</guibutton></para>
-                             </entry>
-                             <entry>
-                               <para>20</para>
-                               <para>14</para>
-                             </entry>
-                           </row>
-                           <row valign="top">
-                             <entry><para>e ç <replaceable>x</replaceable> ææ</para></entry>
-                             <entry><para>e<superscript>x</superscript></para></entry>
+                         </thead> 
+                         <tbody> 
+                                                      <row valign="top">
+                             <entry><para>e to the <replaceable>x</replaceable> power</para> </entry>
+                             <entry><para>e<superscript><replaceable>x</replaceable></superscript></para></entry>
                              <entry><para>èçéçååäçååå <literal>e</literal> çææåã</para></entry>
-                             <entry><para>2 e<superscript>x</superscript></para></entry>
+                             <entry><para>2 e<superscript><replaceable>x</replaceable></superscript></para></entry>
                              <entry><para>7.39</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>10 ç <replaceable>x</replaceable> ææ</para></entry>
-                             <entry><para>10<superscript>x</superscript></para></entry>
+                             <entry><para>10 to the <replaceable>x</replaceable> power</para> </entry>
+                             <entry><para>10<superscript><replaceable>x</replaceable></superscript></para></entry>
                              <entry><para>èçéçååäçååå 10 çææåã</para></entry>
-                             <entry><para>2 10<superscript>x</superscript></para></entry>
+                             <entry><para>2 10<superscript><replaceable>x</replaceable></superscript></para></entry>
                              <entry><para>100</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>y ç <replaceable>x</replaceable> ææ</para></entry>
-                             <entry><para>y<superscript>x</superscript></para></entry>
+                             <entry><para>x to the <replaceable>y</replaceable> power</para> </entry>
+                             <entry><para><replaceable>x</replaceable><superscript><replaceable>y</replaceable></superscript></para></entry>
                              <entry><para>åéçååççååäçæèåäääååçææã</para></entry>
-                             <entry><para>2 y<superscript>x</superscript> <guibutton>4</guibutton> <guibutton>=</guibutton></para></entry>
+                             <entry><para>2 <replaceable>x</replaceable><superscript><replaceable>y</replaceable></superscript> <guibutton>4</guibutton> <guibutton>=</guibutton></para></entry>
                              <entry><para>16</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para><replaceable>x</replaceable> éä</para></entry>
-                             <entry><para><guibutton>x!</guibutton></para></entry>
+                             <entry><para><replaceable>x</replaceable> éä</para> </entry>
+                             <entry><para><guibutton><replaceable>x</replaceable>!</guibutton></para></entry>
                              <entry><para>èçéçååäçååçéäã<replaceable>x</replaceable> éäç <replaceable>x</replaceable>*(<replaceable>x</replaceable>-1)*(<replaceable>x</replaceable>-2)...*1ãéååæåååçææææã</para></entry>
-                             <entry><para>4 <guibutton>x!</guibutton></para></entry>
+                             <entry><para>4 <guibutton><replaceable>x</replaceable>!</guibutton></para></entry>
                              <entry><para>24</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>äæççå</para></entry>
+                             <entry><para>Modulus Division</para> </entry>
+                             <entry><para><guibutton>Mod</guibutton></para></entry>
+                             <entry><para>Divides the current integer value in the display area by the next integer number that you enter, displaying the remainder.</para></entry>
+                             <entry><para>15 <guibutton>Mod</guibutton> <guibutton>4</guibutton> <guibutton>=</guibutton></para></entry>
+                             <entry><para>3</para></entry>
+                           </row>
+                           <row valign="top">
+                             <entry><para>äæççå</para> </entry>
                              <entry><para><guibutton>Rand</guibutton></para></entry>
-                             <entry><para>éæççäå 0.0 å 1.0 çåäéçæåäåéçååäéçèæåã</para></entry>
+                             <entry><para>Generates a random number in the range 0.0 to 1.0 then displays the random number in the display area.</para></entry>
                              <entry><para><guibutton>Rand</guibutton></para></entry>
                              <entry><para>0.14</para></entry>
                            </row>
                            <row valign="top">
-                             <entry><para>ååéåæå</para></entry>
-                             <entry><para><guibutton>A</guibutton> å <guibutton>E</guibutton> äåçæå</para></entry>
+                             <entry><para>ååéåæå</para> </entry>
+                             <entry><para><guibutton>A</guibutton> to <guibutton>F</guibutton> inclusive</para></entry>
                              <entry><para>éäæåååçæååéååçã</para></entry>
                              <entry><para><guibutton>B</guibutton></para></entry>
                              <entry><para>B</para></entry>
@@ -1955,66 +2079,110 @@
 		  </tgroup>
 		</table>
     </sect3>
-    </sect2>
+    </sect2> 
+<!-- ============= Undo and Redo ======================== -->
+  <sect2 id="gcalctool-undo-redo">
+    <title>To Undo and Redo</title>
+                <para>To undo your previous action, choose
+                  <menuchoice>
+                         <guimenu>Edit</guimenu>
+                         <guimenuitem>Undo</guimenuitem>
+                  </menuchoice>.  You can undo up to 15 past actions.</para>
+                <para>If you want to redo an action you just undo'ed, choose
+                  <menuchoice>
+                         <guimenu>Edit</guimenu>
+                         <guimenuitem>Redo</guimenuitem>
+                  </menuchoice>. You can redo up to 15 undo'ed actions.</para>
+  </sect2>
 <!-- ============= Quitting ============================= -->
   <sect2 id="gcalctool-quit"> 
-    <title>çæ</title>
-                <para>åæèçæ &app;ïèéæ
-                  <menuchoice>
-                         <guimenu>èçæ</guimenu>
-                         <guimenuitem>çæ</guimenuitem>
-                  </menuchoice>ã </para>
-                <para>çæçæ &app; æïåæååäåèåçåçåäåäæåå &app; æèååçï</para>
+    <title>çæ</title> 
+                <para>åæèçæ <application>Calculator</application>ïèéæ <menuchoice><guimenu>èçæ</guimenu><guimenuitem>çæ</guimenuitem></menuchoice>ã</para>
+                <para>çæçæ <application>Calculator</application> æïåæååäåèåçåçåäåäæåå <application>Calculator</application> æèååçï</para>
                   <itemizedlist>
-                    <listitem><para>æåï<link linkend="gcalctool-basic-mode">åæ</link>ã<link linkend="gcalctool-financial-mode">èå</link>æ<link linkend="gcalctool-scientific-mode">çå</link></para></listitem>
+                    <listitem><para>Mode: <link linkend="gcalctool-basic-mode">Basic</link>,  <link linkend="gcalctool-advanced-mode">Advanced</link>, <link linkend="gcalctool-financial-mode">Financial</link>, or <link linkend="gcalctool-scientific-mode">Scientific</link></para></listitem>
                     <listitem><para><link linkend="gcalctool-set-acc">ççå</link></para></listitem>
-                    <listitem><para><link linkend="gcalctool-mem-reg">èæéèåèç</link>éçææéç</para></listitem>
+                    <listitem><para><link linkend="gcalctool-mem-reg">Memory Registers window</link> displayed or not displayed, plus the contents of each memory register</para></listitem>
                     <listitem><para><link linkend="gcalctool-num-base">æååç</link></para></listitem>
                     <listitem><para><link linkend="gcalctool-display-type">éçéå</link></para></listitem>
                     <listitem><para><link linkend="gcalctool-trig-type">äèéå</link></para></listitem>
+                    <listitem><para><link linkend="gcalctool-set-acc">éçåéçé</link></para></listitem>
+                    <listitem><para><link linkend="gcalctool-calc-functions-separator">Show Thousands Separator</link></para></listitem>
                   </itemizedlist>
   </sect2>
   </sect1>
 <!-- ============= Technical Information ============================= -->
   <sect1 id="gcalctool-tech-info">
          <title>æèèè</title>
-         <sect2 id="gcalctool-manage-order">
+
+            <sect2 id="gcalctool-manage-order">
                 <title>éçéå</title>
-<para>
-ååèååèèçïææçè
-ååéåãåæèåççè
-ååéåïèäçæèã
-</para>
-<para>äåïçææäçæèæï
-<screen><literal>2 + 3 * 4 = 20 </literal></screen></para>
-<para>äçæèæï
-<screen><literal>2 + (3 * 4) = 14</literal></screen></para>
-         </sect2>
+	<para>By default, calculations are performed using arithmetic precedence. That is, the precedence of the arithmetic operators is taken into consideration and the result is only calculated when you click <guibutton>Return</guibutton>.</para>
+	<para>In the following example, the result of the calculation is 22 because the multiplication operator, <literal>*</literal>, has precedence over the addition operator, <literal>+</literal>.</para>
+
+	<screen><literal>4 + 3 * 6 = 22 </literal></screen>
+
+	<para>If you do not wish to apply arithmetic precedence to your calculations, select <menuchoice><guimenu>View</guimenu><guimenuitem>Left-to-right Precedence</guimenuitem></menuchoice>. </para>
+	<para>If you choose not to apply arithmetic precedence, then the result the calculation in the example is 42 because the calculation is performed from left to right.</para>
+         </sect2> 
+
          <sect2 id="gcalctool-recognize-error">
                 <title>éèçæ</title>
-                <para>åææåèäåçæçèçï&app; ææåäåçéèçæï
-<itemizedlist>
+                <para>åææåèäåçæçèçï<application>Calculator</application> ææåäåçéèçæï <itemizedlist>
 <listitem><para>åéçååäéç <literal>Error</literal> äåã</para></listitem>
+<listitem><para>Displays an error message in the status bar.</para></listitem>
 <listitem><para>äææçèçææéçæäçï<guibutton>Clr</guibutton> éåã</para></listitem>
 <listitem><para>äææçèçæééçæäçã</para></listitem>
 <listitem><para>äææçèçæåèèéççæäçï<menuchoice><guimenu>èçæ</guimenu><guimenuitem>çæ</guimenuitem></menuchoice>å<menuchoice><guimenu>èæ</guimenu><guimenuitem>åå</guimenuitem></menuchoice> éåã</para></listitem>
+</itemizedlist></para>
+<para>To clear the error condition, click <guibutton>Clr</guibutton> or press <keycombo><keycap>Shift</keycap><keycap>Delete</keycap></keycombo>.</para>
+         </sect2>
+
+         <sect2 id="gcalctool-change-modes">
+                <title>Changing Modes</title>
+                <para>If the user tries to change modes when a partial
+calculation is being displayed, a warning dialog is displayed, telling
+the user that the current calculation will be cleared, and the base will 
+be reset to decimal.</para>
+                <para>There is a checkbox present, that if checked, prevents the dialog from being shown again.</para>
+                <para>If the user presses the <guibutton>Cancel</guibutton> button, the change mode operation is cancelled. If the user presses the <guibutton>Change Mode</guibutton> button, the mode is changed and has the following side-effects:
+<itemizedlist>
+<listitem><para>Clears the display.</para></listitem>
+   <listitem><para>Sets the base to decimal.</para></listitem>
+   <listitem><para>Sets the numeric display to fixed.</para></listitem>
+   <listitem><para>Sets the accuracy to nine places after the numeric point.</para></listitem>
+   <listitem><para>Clears the display of the thousands separator.</para></listitem>
+   <listitem><para>Clears the display of trailing zeroes after the numeric point.</para></listitem>
+   <listitem><para>Dismisses the register window if the new mode is Basic.</para></listitem>
 </itemizedlist>
 </para>
-<para>åæèæééèçæïèæää <guibutton>Clr</guibutton> ææä <keycap>Delete</keycap>ã</para>
          </sect2>
-         <sect2 id="gcalctool-input-mode">
-                <title>èæèåæå</title>
-                <para>åæèèæèåæåïèåæåèçäææéåéïçåéå
-<guimenuitem>èåææ</guimenuitem>ã</para>
+
+         <sect2 id="gcalctool-changing-display-area">
+                <title>Changing The Display Area</title>
+                <para>In arithmetic precedence mode, it is possible
+to use the mouse to click on the display area and edit 
+it.</para>
+                <para>All the normal keyboard shortcuts will work, plus
+the addition of:
+<itemizedlist>
+    <listitem><para><keycombo><keycap>Ctrl</keycap><keycap>Delete</keycap></keycombo> which will delete the character to the right of the text cursor</para></listitem>
+    <listitem><para><keycap>Home</keycap> which moves the text cursor to the beginning of the display area</para></listitem> 
+    <listitem><para><keycap>End</keycap> which moves the text cursor to the end of the display area</para></listitem> 
+</itemizedlist>
+</para>
          </sect2>
 
   </sect1>
 <!-- ============= Keyboard Shortcuts ============================= -->
   <sect1 id="gcalctool-keyboard-shortcut"> 
-    <title>åéåèïéçæå</title>
-                <para><xref linkend="gcalctool-TBL-keyboard-shortcut-button"/>ã<xref linkend="gcalctool-TBL-keyboard-shortcut-sci-options"/> å <xref linkend="gcalctool-TBL-keyboard-shortcut-menu"/> æääææ &app; éçæåçåéåèã</para>
+    <title>åéåèïéçæå</title> 
+                <para><xref linkend="gcalctool-TBL-keyboard-shortcut-button"/>ã<xref linkend="gcalctool-TBL-keyboard-shortcut-sci-options"/> å <xref linkend="gcalctool-TBL-keyboard-shortcut-menu"/> æääææ <application>Calculator</application> éçæåçåéåèã</para>
+                <para>When you use the keyboard shortcut for any of the calculator
+                      buttons that have a menu associated with them, that menu is displayed.
+                      You can then use the arrow keys to select a menu item or the menu item's shortcut.</para>
                 <table id="gcalctool-TBL-keyboard-shortcut-button" frame="all">
-                  <title>&app; æéäéçæåçåéåè</title>
+                  <title><application>Calculator</application> æéäéçæåçåéåè</title> 
                   <tgroup cols="4" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -2031,367 +2199,380 @@
                                   <entry colname="COLSPEC3">
                                          <para>èåé</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
                              <entry><para><keycap>0</keycap> å <keycap>9</keycap> äåçæå</para></entry>
                              <entry><para><guibutton>0</guibutton> å <guibutton>9</guibutton> äåçæå</para></entry>
-                             <entry><para>æå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-simple-calc"/></para></entry>
+                             <entry><para>æå</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-simple-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>A</keycap> </para></entry>
                              <entry><para><guibutton>Acc</guibutton> </para></entry>
-                             <entry><para>ççå</para></entry>
-                             <entry><para><xref linkend="gcalctool-set-acc"/></para></entry>
+                             <entry><para>ççå</para> </entry>
+                             <entry><para><xref linkend="gcalctool-set-acc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>a</keycap> </para></entry>
                              <entry><para><guibutton>A</guibutton> </para></entry>
-                             <entry><para>ååéåæå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para></entry>
+                             <entry><para>Hexadecimal numerals</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>b</keycap> </para></entry>
                              <entry><para><guibutton>B</guibutton> </para></entry>
-                             <entry><para>ååéåæå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para></entry>
+                             <entry><para>Hexadecimal numerals</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>C</keycap></para></entry>
                              <entry><para><guibutton>+/-</guibutton></para></entry>
-                             <entry><para>èæçèçè</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-arith-calc"/></para></entry>
+                             <entry><para>èæçèçè</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-adv-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>c</keycap> </para></entry>
                              <entry><para><guibutton>C</guibutton> </para></entry>
-                             <entry><para>ååéåæå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para></entry>
+                             <entry><para>Hexadecimal numerals</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>D</keycap></para></entry>
                              <entry><para><guibutton>Ddb</guibutton></para></entry>
-                             <entry><para>åæééæè</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para></entry>
+                             <entry><para>Double-declining depreciation</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>d</keycap> </para></entry>
                              <entry><para><guibutton>D</guibutton> </para></entry>
-                             <entry><para>ååéåæå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para></entry>
+                             <entry><para>Hexadecimal numerals</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>E</keycap> </para></entry>
                              <entry><para><guibutton>Exp</guibutton> </para></entry>
-                             <entry><para>ææ</para></entry>
-                             <entry><para><xref linkend="gcalctool-enter-exp"/></para></entry>
+                             <entry><para>ææ</para> </entry>
+                             <entry><para><xref linkend="gcalctool-enter-exp"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>e</keycap> </para></entry>
                              <entry><para><guibutton>E</guibutton> </para></entry>
-                             <entry><para>ååéåæå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para></entry>
+                             <entry><para>Hexadecimal numerals</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>F</keycap> </para></entry>
                              <entry><para><guibutton>Fun</guibutton> </para></entry>
-                             <entry><para>åè</para></entry>
-                             <entry><para><xref linkend="gcalctool-edit-func"/></para></entry>
+                             <entry><para>åè</para> </entry>
+                             <entry><para><xref linkend="gcalctool-edit-func"/></para> </entry>
+                           </row>
+                           <row valign="top">
+                             <entry><para><keycap>f</keycap> </para></entry>
+                             <entry><para><guibutton>F</guibutton> </para></entry>
+                             <entry><para>Hexadecimal numerals</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>G</keycap></para></entry>
                              <entry><para><guibutton>Log</guibutton></para></entry>
-                             <entry><para>åçåæ</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-logs-calc"/></para></entry>
+                             <entry><para>Common logarithm</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-logs-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>i</keycap></para></entry>
                              <entry><para><guibutton>Int</guibutton></para></entry>
-                             <entry><para>ææéä</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-arith-calc"/></para></entry>
+                             <entry><para>Integer portion</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-adv-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>J</keycap></para></entry>
                              <entry><para><guibutton>Cos</guibutton></para></entry>
-                             <entry><para>éå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-trig-calc"/></para></entry>
+                             <entry><para>éå</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-trig-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>K</keycap></para></entry>
                              <entry><para><guibutton>Sin</guibutton></para></entry>
-                             <entry><para>æå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-trig-calc"/></para></entry>
+                             <entry><para>æå</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-trig-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>L</keycap></para></entry>
-                             <entry><para><guibutton>Tan</guibutton></para></entry>
-                             <entry><para>æå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-trig-calc"/></para></entry>
+                             <entry><para><guibutton>æå</guibutton></para></entry>
+                             <entry><para>æå</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-trig-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>l</keycap></para></entry>
                              <entry><para><guibutton>Sln</guibutton></para></entry>
-                             <entry><para>ççæè</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para></entry>
+                             <entry><para>Straight-line depreciation</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para> </entry>
+                           </row>
+                           <row valign="top">
+                             <entry><para><keycap>M</keycap></para></entry>
+                             <entry><para><guibutton>Mod</guibutton></para></entry>
+                             <entry><para>Modulus Division</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>m</keycap></para></entry>
                              <entry><para><guibutton>Ctrm</guibutton></para></entry>
-                             <entry><para>èåæé</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para></entry>
+                             <entry><para>Compounding term</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>N</keycap></para></entry>
                              <entry><para><guibutton>Ln</guibutton></para></entry>
-                             <entry><para>èçåæ</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-logs-calc"/></para></entry>
+                             <entry><para>Natural logarithm</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-logs-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>n</keycap></para></entry>
                              <entry><para><guibutton>Xnor</guibutton></para></entry>
-                             <entry><para>éè XNOR</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-logic-calc"/></para></entry>
+                             <entry><para>Bitwise XNOR</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-logic-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>P</keycap></para></entry>
                              <entry><para><guibutton>Pmt</guibutton></para></entry>
-                             <entry><para>åæäæ</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para></entry>
+                             <entry><para>Periodic payment</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>p</keycap></para></entry>
                              <entry><para><guibutton>Pv</guibutton></para></entry>
-                             <entry><para>çå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para></entry>
+                             <entry><para>Present value</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>R</keycap></para></entry>
                              <entry><para><guibutton>Rcl</guibutton></para></entry>
-                             <entry><para>æåèæéèåçå </para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-mem-reg"/></para></entry>
+                             <entry><para>Retrieve value from memory register</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-mem-reg"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>r</keycap></para></entry>
-                             <entry><para><guibutton>1/x</guibutton></para></entry>
-                             <entry><para>åæ</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-arith-calc"/></para></entry>
+                             <entry><para><guibutton>1/<replaceable>x</replaceable></guibutton></para></entry>
+                             <entry><para>åæ</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-adv-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>S</keycap></para></entry>
                              <entry><para><guibutton>Sto</guibutton></para></entry>
-                             <entry><para>ååååæèæéèå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-mem-reg"/></para></entry>
+                             <entry><para>Store value in memory register</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-mem-reg"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>s</keycap></para></entry>
                              <entry><para><guibutton>Sqrt</guibutton></para></entry>
-                             <entry><para>åææ</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-arith-calc"/></para></entry>
+                             <entry><para>Square root</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-adv-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>T</keycap></para></entry>
                              <entry><para><guibutton>åç</guibutton></para></entry>
-                             <entry><para>åæåç</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para></entry>
+                             <entry><para>Periodic interest rate</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>t</keycap></para></entry>
                              <entry><para><guibutton>æé</guibutton></para></entry>
-                             <entry><para>äæéæ</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para></entry>
+                             <entry><para>Payment period</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>u</keycap></para></entry>
                              <entry><para><guibutton>Abs</guibutton></para></entry>
-                             <entry><para>çåå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-arith-calc"/></para></entry>
+                             <entry><para>Absolute value</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-adv-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>v</keycap></para></entry>
                              <entry><para><guibutton>Fv</guibutton></para></entry>
-                             <entry><para>æçå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para></entry>
+                             <entry><para>Future value</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>X</keycap></para></entry>
                              <entry><para><guibutton>Exch</guibutton></para></entry>
-                             <entry><para>åèæéèååèéççåäæ</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-mem-reg"/></para></entry>
+                             <entry><para>Exchange memory register value and displayed value</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-mem-reg"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>Y</keycap></para></entry>
                              <entry><para><guibutton>Syd</guibutton></para></entry>
-                             <entry><para>åæåèæè</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para></entry>
+                             <entry><para>Sum-of-the-years'-digits depreciation</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-financial-calc"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>y</keycap></para></entry>
-                             <entry><para>y<superscript>x</superscript></para></entry>
-                             <entry><para>y ç <replaceable>x</replaceable> ææ</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para></entry>
+                             <entry><para><keycap>^</keycap></para></entry>
+                             <entry><para><replaceable>x</replaceable><superscript><replaceable>y</replaceable></superscript></para></entry>
+                             <entry><para>x to the <replaceable>y</replaceable> power</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>! </keycap></para></entry>
-                             <entry><para><guibutton>x!</guibutton></para></entry>
-                             <entry><para><replaceable>x</replaceable> éä</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para></entry>
+                             <entry><para><keycap>!</keycap></para></entry>
+                             <entry><para><guibutton><replaceable>x</replaceable>!</guibutton></para></entry>
+                             <entry><para><replaceable>x</replaceable> factorial</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>#</keycap> </para></entry>
                              <entry><para><guibutton>Con</guibutton> </para></entry>
-                             <entry><para>åå</para></entry>
-                             <entry><para><xref linkend="gcalctool-edit-const"/></para></entry>
+                             <entry><para>Constant value</para> </entry>
+                             <entry><para><xref linkend="gcalctool-edit-const"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>%</keycap></para></entry>
                              <entry><para><guibutton>%</guibutton></para></entry>
-                             <entry><para>çåæ</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-arith-calc"/></para></entry>
+                             <entry><para>çåæ</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-adv-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>&amp;</keycap></para></entry>
                              <entry><para><guibutton>And</guibutton></para></entry>
-                             <entry><para>éè AND</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-logic-calc"/></para></entry>
+                             <entry><para>Bitwise AND</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-logic-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>(</keycap> and <keycap>)</keycap></para></entry>
                              <entry><para><guibutton>(</guibutton> and <guibutton>)</guibutton></para></entry>
-                             <entry><para>æè</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para></entry>
+                             <entry><para>æè</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>*</keycap> or <keycap>x</keycap></para></entry>
+                             <entry><para><keycap>*</keycap></para></entry>
                              <entry><para><guibutton>*</guibutton></para></entry>
-                             <entry><para>ä</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-simple-calc"/></para></entry>
+                             <entry><para>ä</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-simple-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>+</keycap></para></entry>
                              <entry><para><guibutton>+</guibutton></para></entry>
-                             <entry><para>å</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-simple-calc"/></para></entry>
+                             <entry><para>å</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-simple-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>-</keycap></para></entry>
                              <entry><para><guibutton>-</guibutton></para></entry>
-                             <entry><para>æ</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-simple-calc"/></para></entry>
+                             <entry><para>æ</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-simple-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>ã</keycap></para></entry>
                              <entry><para><guibutton>ã</guibutton></para></entry>
-                             <entry><para>æåé</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-simple-calc"/></para></entry>
+                             <entry><para>æåé</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-simple-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>/</keycap></para></entry>
                              <entry><para><guibutton>/</guibutton></para></entry>
-                             <entry><para>é</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-simple-calc"/></para></entry>
+                             <entry><para>é</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-simple-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>ï</keycap></para></entry>
                              <entry><para><guibutton>Frac</guibutton></para></entry>
-                             <entry><para>åæéä</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-arith-calc"/></para></entry>
+                             <entry><para>Fractional portion</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-adv-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>&lt;</keycap></para></entry>
                              <entry><para><guibutton>&lt;</guibutton></para></entry>
-                             <entry><para>åç <replaceable>n</replaceable></para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-num-manip"/></para></entry>
+                             <entry><para>Left shift <replaceable>n</replaceable></para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-num-manip"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>=</keycap> æ <keycap>Return</keycap></para></entry>
                              <entry><para><guibutton>=</guibutton></para></entry>
-                             <entry><para>èççæ</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-simple-calc"/></para></entry>
+                             <entry><para>èççæ</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-simple-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>&gt;</keycap></para></entry>
                              <entry><para><guibutton>&gt;</guibutton></para></entry>
-                             <entry><para>åç <replaceable>n</replaceable></para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-num-manip"/></para></entry>
+                             <entry><para>Right shift <replaceable>n</replaceable></para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-num-manip"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>?</keycap></para></entry>
                              <entry><para><guibutton>Rand</guibutton></para></entry>
-                             <entry><para>äæççå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para></entry>
+                             <entry><para>Random number generator</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>@</keycap></para></entry>
-                             <entry><para>x<superscript>2</superscript></para></entry>
-                             <entry><para>åæ</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-arith-calc"/></para></entry>
+                             <entry><para><replaceable>x</replaceable><superscript>2</superscript></para></entry>
+                             <entry><para>åæ</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-adv-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>[</keycap></para></entry>
                              <entry><para><guibutton>&amp;32</guibutton></para></entry>
-                             <entry><para>åå 32 äåççèææ</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-num-manip"/></para></entry>
+                             <entry><para>Get a 32-bit unsigned integer</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-num-manip"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>]</keycap></para></entry>
                              <entry><para><guibutton>&amp;16</guibutton></para></entry>
-                             <entry><para>åå 16 äåççèææ</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-num-manip"/></para></entry>
+                             <entry><para>Get a 16-bit unsigned integer</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-num-manip"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>^</keycap></para></entry>
+                             <entry><para><keycap>x</keycap></para></entry>
                              <entry><para><guibutton>Xor</guibutton></para></entry>
-                             <entry><para>éè XOR</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-logic-calc"/></para></entry>
+                             <entry><para>Bitwise XOR</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-logic-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>{</keycap></para></entry>
-                             <entry><para>e<superscript>x</superscript></para></entry>
-                             <entry><para>e ç <replaceable>x</replaceable> ææ</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para></entry>
+                             <entry><para>e<superscript><replaceable>x</replaceable></superscript></para></entry>
+                             <entry><para>e to the <replaceable>x</replaceable> power</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>|</keycap></para></entry>
                              <entry><para><guibutton>Or</guibutton></para></entry>
-                             <entry><para>éè OR</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-logic-calc"/></para></entry>
+                             <entry><para>Bitwise OR</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-logic-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>}</keycap></para></entry>
-                             <entry><para>10<superscript>x</superscript></para></entry>
-                             <entry><para>10 æ <replaceable>x</replaceable> ææ</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para></entry>
+                             <entry><para>10<superscript><replaceable>x</replaceable></superscript></para></entry>
+                             <entry><para>10 to the <replaceable>x</replaceable> power</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-misc-calc"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>&tilde;</keycap></para></entry>
+                             <entry><para><keycap>~</keycap></para></entry>
                              <entry><para><guibutton>Not</guibutton></para></entry>
-                             <entry><para>éè NOT</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-logic-calc"/></para></entry>
+                             <entry><para>Bitwise NOT</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-logic-calc"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycap>Backspace</keycap></para></entry>
-                             <entry><para><guibutton>Bsp</guibutton></para></entry>
-                             <entry><para>Backspace</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-erase-char"/></para></entry>
+                             <entry><para><guibutton>Bksp</guibutton></para></entry>
+                             <entry><para>Backspace</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-erase-char"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>Backspace</keycap></keycombo></para></entry>
+                             <entry><para><keycap>Esc</keycap> or </para>
+                                    <para><keycombo><keycap>Ctrl</keycap><keycap>Backspace</keycap></keycombo></para></entry>
                              <entry><para><guibutton>CE</guibutton></para></entry>
-                             <entry><para>æéèå</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-erase-char"/></para></entry>
+                             <entry><para>Clear entry</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-erase-char"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>Delete</keycap></para></entry>
+                             <entry><para><keycombo><keycap>Shift</keycap><keycap>Delete</keycap></keycombo></para></entry>
                              <entry><para><guibutton>Clr</guibutton></para></entry>
-                             <entry><para>æé</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-erase-char"/></para></entry>
+                             <entry><para>æé</para> </entry>
+                             <entry><para><xref linkend="gcalctool-TBL-erase-char"/></para> </entry>
                            </row>
 			 </tbody>
 		  </tgroup>
 		</table>
                 <table id="gcalctool-TBL-keyboard-shortcut-sci-options" frame="all">
-                  <title>&app; çåæåééäéçæåçåéåè</title>
+                  <title><application>Calculator</application> çåæåééäéçæåçåéåè</title> 
                   <tgroup cols="4" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -2408,85 +2589,85 @@
                                   <entry colname="COLSPEC3">
                                          <para>èåé</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
                              <entry><para><keycombo><keycap>Alt</keycap><keycap>a</keycap></keycombo></para></entry>
-                             <entry><para>æå</para></entry>
-                             <entry><para>åäèéåèçæåã</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-trig-type"/></para></entry>
+                             <entry><para><guilabel>Gradians</guilabel></para></entry>
+                             <entry><para>Set the trigonometric type to gradians.</para></entry>
+                             <entry><para><xref linkend="gcalctool-TBL-trig-type"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Alt</keycap><keycap>B</keycap></keycombo></para></entry>
-                             <entry><para>Bin</para></entry>
+                             <entry><para><keycombo><keycap>Alt</keycap><keycap>b</keycap></keycombo></para></entry>
+                             <entry><para><guilabel>Bin</guilabel></para></entry>
                              <entry><para>åæååçèçäéåã</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-num-base"/></para></entry>
+                             <entry><para><xref linkend="gcalctool-TBL-num-base"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Alt</keycap><keycap>D</keycap></keycombo></para></entry>
-                             <entry><para>Dec</para></entry>
+                             <entry><para><keycombo><keycap>Alt</keycap><keycap>d</keycap></keycombo></para></entry>
+                             <entry><para><guilabel>Dec</guilabel></para></entry>
                              <entry><para>åæååçèçåéåã</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-num-base"/></para></entry>
+                             <entry><para><xref linkend="gcalctool-TBL-num-base"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Alt</keycap><keycap>F</keycap></keycombo></para></entry>
-                             <entry><para>Fix</para></entry>
-                             <entry><para>åéçéåèçåéæåã</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-display-type"/></para></entry>
+                             <entry><para><keycombo><keycap>Alt</keycap><keycap>f</keycap></keycombo></para></entry>
+                             <entry><para><guilabel>Fix</guilabel></para></entry>
+                             <entry><para>Set the display type to fixed-point format.</para></entry>
+                             <entry><para><xref linkend="gcalctool-TBL-display-type"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycombo><keycap>Alt</keycap><keycap>g</keycap></keycombo></para></entry>
-                             <entry><para>èå</para></entry>
-                             <entry><para>åäèéåèçèåã</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-trig-type"/></para></entry>
+                             <entry><para><guilabel>èå</guilabel></para></entry>
+                             <entry><para>Set the trigonometric type to degrees.</para></entry>
+                             <entry><para><xref linkend="gcalctool-TBL-trig-type"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Alt</keycap><keycap>I</keycap></keycombo></para></entry>
-                             <entry><para>Inv</para></entry>
+                             <entry><para><keycombo><keycap>Alt</keycap><keycap>i</keycap></keycombo></para></entry>
+                             <entry><para><guilabel>Inv</guilabel></para></entry>
                              <entry><para>éåäèåæäççåäèééã</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-trig-options"/></para></entry>
+                             <entry><para><xref linkend="gcalctool-TBL-trig-options"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycombo><keycap>Alt</keycap><keycap>n</keycap></keycombo></para></entry>
-                             <entry><para>Eng</para></entry>
-                             <entry><para>åéçéåèçåçæåã</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-display-type"/></para></entry>
+                             <entry><para><guilabel>Eng</guilabel></para></entry>
+                             <entry><para>Set the display type to engineering format.</para></entry>
+                             <entry><para><xref linkend="gcalctool-TBL-display-type"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Alt</keycap><keycap>O</keycap></keycombo></para></entry>
-                             <entry><para>Oct</para></entry>
+                             <entry><para><keycombo><keycap>Alt</keycap><keycap>o</keycap></keycombo></para></entry>
+                             <entry><para><guilabel>Oct</guilabel></para></entry>
                              <entry><para>åæååçèçåéåã</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-num-base"/></para></entry>
+                             <entry><para><xref linkend="gcalctool-TBL-num-base"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Alt</keycap><keycap>R</keycap></keycombo></para></entry>
-                             <entry><para>åå</para></entry>
-                             <entry><para>åäèéåèçååã</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-trig-type"/></para></entry>
+                             <entry><para><keycombo><keycap>Alt</keycap><keycap>r</keycap></keycombo></para></entry>
+                             <entry><para><guilabel>åå</guilabel></para></entry>
+                             <entry><para>Set the trigonometric type to radians.</para></entry>
+                             <entry><para><xref linkend="gcalctool-TBL-trig-type"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Alt</keycap><keycap>S</keycap></keycombo></para></entry>
-                             <entry><para>Sci</para></entry>
-                             <entry><para>åéçéåèççåæåã</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-display-type"/></para></entry>
+                             <entry><para><keycombo><keycap>Alt</keycap><keycap>s</keycap></keycombo></para></entry>
+                             <entry><para><guilabel>Sci</guilabel></para></entry>
+                             <entry><para>Set the display type to scientific format.</para></entry>
+                             <entry><para><xref linkend="gcalctool-TBL-display-type"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycombo><keycap>Alt</keycap><keycap>x</keycap></keycombo></para></entry>
-                             <entry><para>Hex</para></entry>
+                             <entry><para><guilabel>Hex</guilabel></para></entry>
                              <entry><para>åæååçèçååéåã</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-num-base"/></para></entry>
+                             <entry><para><xref linkend="gcalctool-TBL-num-base"/></para> </entry>
                            </row>
                            <row valign="top">
                              <entry><para><keycombo><keycap>Alt</keycap><keycap>y</keycap></keycombo></para></entry>
-                             <entry><para>Hyp</para></entry>
+                             <entry><para><guilabel>Hyp</guilabel></para></entry>
                              <entry><para>éåäèåæäççéæçééã</para></entry>
-                             <entry><para><xref linkend="gcalctool-TBL-trig-options"/></para></entry>
+                             <entry><para><xref linkend="gcalctool-TBL-trig-options"/></para> </entry>
                            </row>
 			 </tbody>
 		  </tgroup>
 		</table>
                 <table id="gcalctool-TBL-keyboard-shortcut-menu" frame="all">
-                  <title>&app; åèèéçäéçæåçåéåè</title>
+                  <title><application>Calculator</application> åèèéçäéçæåçåéåè</title> 
                   <tgroup cols="4" colsep="1" rowsep="1">
                          <colspec colname="COLSPEC0" colwidth="50*"/>
                          <colspec colname="COLSPEC1"/>
@@ -2497,73 +2678,110 @@
                                   <entry colname="COLSPEC0">
                                          <para>éçæå</para></entry>
                                   <entry colname="COLSPEC1">
-                                         <para>åèèéç </para></entry>
+                                         <para>åèèéç</para></entry>
                                   <entry colname="COLSPEC2">
                                          <para>åè</para></entry>
                                   <entry colname="COLSPEC3">
                                          <para>èåé</para></entry>
                                 </row>
-                         </thead>
-                         <tbody>
+                         </thead> 
+                         <tbody> 
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>B</keycap></keycombo></para></entry>
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>b</keycap></keycombo></para></entry>
                              <entry><para> <menuchoice> <guimenu>æè</guimenu> <guimenuitem>åæ</guimenuitem> </menuchoice> </para></entry>
-                             <entry><para>èæçåææå</para></entry>
-                             <entry><para><xref linkend="gcalctool-basic-mode"/></para></entry>
+                             <entry><para>Change to Basic mode</para> </entry>
+                             <entry><para><xref linkend="gcalctool-basic-mode"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>C</keycap></keycombo></para></entry>
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>c</keycap></keycombo></para></entry>
                              <entry><para> <menuchoice> <guimenu>çè</guimenu> <guimenuitem>èè</guimenuitem> </menuchoice> </para></entry>
-                             <entry><para>åéçååççååèèååèçã</para></entry>
-                             <entry><para><xref linkend="gcalctool-calc-functions"/></para></entry>
+                             <entry><para>åéçååççååèèååèçã</para> </entry>
+                             <entry><para><xref linkend="gcalctool-calc-functions"/></para> </entry>
+                           </row>
+                           <row valign="top">
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>e</keycap></keycombo></para></entry>
+                             <entry><para> <menuchoice> <guimenu>æè</guimenu> <guimenuitem>Show Bitcalculating Extension</guimenuitem> </menuchoice> </para></entry>
+                             <entry><para>Display the bitcalculation extension</para> </entry>
+                             <entry><para><xref linkend="gcalctool-calc-bit-manipulation-ext"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>F</keycap></keycombo></para></entry>
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>f</keycap></keycombo></para></entry>
                              <entry><para> <menuchoice> <guimenu>æè</guimenu> <guimenuitem>èå</guimenuitem> </menuchoice> </para></entry>
-                             <entry><para>èæçèåæå</para></entry>
-                             <entry><para><xref linkend="gcalctool-financial-mode"/></para></entry>
+                             <entry><para>Change to Financial mode</para> </entry>
+                             <entry><para><xref linkend="gcalctool-financial-mode"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>I</keycap></keycombo></para></entry>
-                             <entry><para> <menuchoice> <guimenu>çè</guimenu> <guimenuitem>æå ASCII å</guimenuitem> </menuchoice> </para></entry>
-                             <entry><para>éç<guilabel>æå ASCII å</guilabel>èç</para></entry>
-                             <entry><para><xref linkend="gcalctool-ins-ascii"/></para></entry>
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>h</keycap></keycombo></para></entry>
+                             <entry><para> <menuchoice> <guimenu>èæ</guimenu> <guimenuitem>åå</guimenuitem> </menuchoice> </para></entry>
+                             <entry><para>éç <application>Calculator</application> çäèæ</para> </entry>
+                             <entry><para><xref linkend="gcalctool-intro"/></para> </entry>
+                           </row>
+                           <row valign="top">
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>i</keycap></keycombo></para></entry>
+                             <entry><para> <menuchoice> <guimenu>çè</guimenu> <guimenuitem>Insert ASCII Value</guimenuitem> </menuchoice> </para></entry>
+                             <entry><para>Display the <guilabel>Insert ASCII Value</guilabel> dialog</para> </entry>
+                             <entry><para><xref linkend="gcalctool-ins-ascii"/></para> </entry>
+                           </row>
+                           <row valign="top">
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>k</keycap></keycombo></para></entry>
+                             <entry><para> <menuchoice> <guimenu>æè</guimenu> <guimenuitem>Show Thousands Separator</guimenuitem> </menuchoice> </para></entry>
+                             <entry><para>Display the thousands separator
+</para> </entry>
+                             <entry><para><xref linkend="gcalctool-calc-functions-separator"/></para> </entry>
+                           </row>
+                           <row valign="top">
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>l</keycap></keycombo></para></entry>
+                             <entry><para> <menuchoice> <guimenu>æè</guimenu> <guimenuitem>Left-to-right Precedence</guimenuitem> </menuchoice> </para></entry>
+                             <entry><para> Calculate results using left-to-right precedence</para> </entry>
+                             <entry><para><xref linkend="gcalctool-manage-order"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>M</keycap></keycombo></para></entry>
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>m</keycap></keycombo></para></entry>
                              <entry><para> <menuchoice> <guimenu>æè</guimenu> <guimenuitem>èæéèå</guimenuitem> </menuchoice> </para></entry>
-                             <entry><para>éç<guilabel>èæéèå</guilabel>èç</para></entry>
-                             <entry><para><xref linkend="gcalctool-mem-reg"/></para></entry>
+                             <entry><para>éç<guilabel>èæéèå</guilabel>èç</para> </entry>
+                             <entry><para><xref linkend="gcalctool-mem-reg"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>Q</keycap></keycombo></para></entry>
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>q</keycap></keycombo></para></entry>
                              <entry><para> <menuchoice> <guimenu>èçæ</guimenu> <guimenuitem>çæ</guimenuitem> </menuchoice> </para></entry>
-                             <entry><para>çæ &app; æççå</para></entry>
-                             <entry><para><xref linkend="gcalctool-quit"/></para></entry>
+                             <entry><para>çæ <application>Calculator</application> æççå</para> </entry>
+                             <entry><para><xref linkend="gcalctool-quit"/></para> </entry>
+                           </row>
+                           <row valign="top">
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>r</keycap></keycombo></para></entry>
+                             <entry><para> <menuchoice> <guimenu>æè</guimenu> <guimenuitem>Arithmetic Precedence</guimenuitem> </menuchoice> </para></entry>
+                             <entry><para>Calculate results using arithmetic precedence</para> </entry>
+                             <entry><para><xref linkend="gcalctool-manage-order"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>S</keycap></keycombo></para></entry>
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>s</keycap></keycombo></para></entry>
                              <entry><para> <menuchoice> <guimenu>æè</guimenu> <guimenuitem>çå</guimenuitem> </menuchoice> </para></entry>
-                             <entry><para>èæççåæå</para></entry>
-                             <entry><para><xref linkend="gcalctool-scientific-mode"/></para></entry>
+                             <entry><para>Change to Scientific mode</para> </entry>
+                             <entry><para><xref linkend="gcalctool-scientific-mode"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>T</keycap></keycombo></para></entry>
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>t</keycap></keycombo></para></entry>
                              <entry><para> <menuchoice> <guimenu>æè</guimenu> <guimenuitem>éçåéçé</guimenuitem> </menuchoice> </para></entry>
-                             <entry><para>éçåéçé</para></entry>
-                             <entry><para><xref linkend="gcalctool-set-acc"/></para></entry>
+                             <entry><para>éçåéçé</para> </entry>
+                             <entry><para><xref linkend="gcalctool-set-acc"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>V</keycap></keycombo></para></entry>
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>v</keycap></keycombo></para></entry>
                              <entry><para> <menuchoice> <guimenu>çè</guimenu> <guimenuitem>èä</guimenuitem> </menuchoice> </para></entry>
-                             <entry><para>åéçååççååèååèç  </para></entry>
-                             <entry><para><xref linkend="gcalctool-calc-functions"/></para></entry>
+                             <entry><para>åéçååççååèååèç</para> </entry>
+                             <entry><para><xref linkend="gcalctool-calc-functions"/></para> </entry>
                            </row>
                            <row valign="top">
-                             <entry><para><keycap>F1</keycap></para></entry>
-                             <entry><para> <menuchoice> <guimenu>èæ</guimenu> <guimenuitem>åå</guimenuitem> </menuchoice> </para></entry>
-                             <entry><para>éç &app; çäèæ </para></entry>
-                             <entry><para><xref linkend="gcalctool-intro"/></para></entry>
+                             <entry><para><keycombo><keycap>Ctrl</keycap><keycap>z</keycap></keycombo></para></entry>
+                             <entry><para> <menuchoice> <guimenu>çè</guimenu> <guimenuitem>Undo</guimenuitem> </menuchoice> </para></entry>
+                             <entry><para>Undo previous action</para> </entry>
+                             <entry><para><xref linkend="gcalctool-undo-redo"/></para> </entry>
+                           </row>
+                           <row valign="top">
+                             <entry><para><keycombo><keycap>Shift</keycap><keycap>Ctrl</keycap><keycap>z</keycap></keycombo></para></entry>
+                             <entry><para> <menuchoice> <guimenu>çè</guimenu> <guimenuitem>Redo</guimenuitem> </menuchoice> </para></entry>
+                             <entry><para>Redo an undo'ed action</para> </entry>
+                             <entry><para><xref linkend="gcalctool-undo-redo"/></para> </entry>
                            </row>
 			 </tbody>
 		  </tgroup>



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