[gnome-user-docs] Fix typos/punctuation in User Guide

[Claude Paroz <claudep src gnome org>]

commit 959d536f0f9dcbafbdcca571fd1d5dcde6d8250a
Author: Claude Paroz <claude 2xlibre net>
Date:   Sun Sep 6 22:36:31 2009 +0200

    Fix typos/punctuation in User Guide

 gnome2-user-guide/C/goscustdesk.xml |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/gnome2-user-guide/C/goscustdesk.xml b/gnome2-user-guide/C/goscustdesk.xml
index b0f5ab2..9d64b65 100644
--- a/gnome2-user-guide/C/goscustdesk.xml
+++ b/gnome2-user-guide/C/goscustdesk.xml
@@ -2650,10 +2650,10 @@ preference tool in the following functional areas:</para>
         </para>
       </listitem>
     </itemizedlist>
-    <para>You can chance the overall output volume using the <guilabel>Output volume </guilabel> slider at the top of the window. The <guilabel>Mute </guilabel> checkbox allows to temporarily suppress all output without disturbing the current volume.</para>
+    <para>You can change the overall output volume using the <guilabel>Output volume</guilabel> slider at the top of the window. The <guilabel>Mute</guilabel> checkbox allows to temporarily suppress all output without disturbing the current volume.</para>
     <sect3 id="goscustdesk-48">
       <title>Sound Effects Preferences</title>
-      <para>A sound theme is collection of sound effects that are associated to various events, such as opening a dialog, clicking a button or selecting an item in a menu. One of the most prominent event sounds is the <emphasis>System Bell</emphasis> sound that often played to indicate a keyboard input error. Use the <guilabel>Sound Effects</guilabel> tabbed section of the <application>Sound</application> preference tool to choose a sound theme and modify the bell sound</para>
+      <para>A sound theme is collection of sound effects that are associated to various events, such as opening a dialog, clicking a button or selecting an item in a menu. One of the most prominent event sounds is the <emphasis>System Bell</emphasis> sound that often played to indicate a keyboard input error. Use the <guilabel>Sound Effects</guilabel> tabbed section of the <application>Sound</application> preference tool to choose a sound theme and modify the bell sound.</para>
       <para><xref linkend="goscustmulti-TBL-6"/> lists the sound effects preferences
 that you can modify.</para>
       <table frame="topbot" id="goscustmulti-TBL-6">
@@ -2761,7 +2761,7 @@ sound input preferences that you can modify.</para>
               </entry>
               <entry colname="colspec19" colsep="0" rowsep="0" valign="top">
                 <para>The <guilabel>Input level</guilabel> display provides
-                visual feedback that helps to  select a suitable input volume</para>
+                visual feedback that helps to select a suitable input volume.</para>
               </entry>
             </row>
             <row>