[gimp-help: 1/2] Improve description of tool presets: closes #130

[Marco Ciampa <marcoc src gnome org>]

commit 7b63269f652b044dfccb40a9e6aab3c3adb5f2e6
Author: Richard Poole <rp guests deus net>
Date:   Thu May 28 21:17:37 2020 +0100

    Improve description of tool presets: closes #130

 src/dialogs/tool-preset-editor.xml | 16 +++++++++++++++-
 src/toolbox/intro.xml              |  8 +++++++-
 2 files changed, 22 insertions(+), 2 deletions(-)
---
diff --git a/src/dialogs/tool-preset-editor.xml b/src/dialogs/tool-preset-editor.xml
index 13466a71f..09b19a800 100644
--- a/src/dialogs/tool-preset-editor.xml
+++ b/src/dialogs/tool-preset-editor.xml
@@ -46,6 +46,13 @@ format="PNG"/>
             Preset</guilabel> command.
           </para>
         </listitem>
+        <listitem>
+          <para>
+            a click on the <guilabel>Save Options to</guilabel> button from
+            the <link linkend="gimp-tool-options-dialog">Tool Options
+            Dialog</link>
+          </para>
+        </listitem>
       </itemizedlist>
     </para>
   </sect3>
@@ -54,7 +61,14 @@ format="PNG"/>
     <title>Using the Tool Preset Editor</title>
     <para>
       You can edit presets you have created only; all options of predefined
-      presets are grayed out and disabled.
+      presets are grayed out and disabled. When you save a preset, it is
+      stored in the first writable folder from the folder list set in
+      <menuchoice>
+        <guimenu>Edit</guimenu>
+        <guisubmenu>Preferences</guisubmenu>
+        <guisubmenu>Folders</guisubmenu>
+        <guimenuitem>Tool Presets</guimenuitem>
+      </menuchoice>.
     </para>
     <para>
       In this dialog you can:
diff --git a/src/toolbox/intro.xml b/src/toolbox/intro.xml
index 25822e74b..43277d501 100644
--- a/src/toolbox/intro.xml
+++ b/src/toolbox/intro.xml
@@ -42,7 +42,7 @@
     <para>
       <acronym>GIMP</acronym> has a diverse assortment of tools that let you
       perform a large variety of tasks. The tools can be thought of as falling
-      into four categories:
+      into five categories:
     </para>
     <itemizedlist>
       <listitem>
@@ -63,6 +63,12 @@
           the image;
         </para>
       </listitem>
+      <listitem>
+        <para>
+          <emphasis>Color tools</emphasis>, which alter the colors in the
+          image as a whole;
+        </para>
+      </listitem>
       
       <listitem>
         <para>