[gimp-help-2] Add non-documented feature in gradient editor

[Julien Hardlin <jhardlin src gnome org>]

commit 3776e7892c52c8b5854783d352386ad0ae21436e
Author: Julien Hardelin <jm hard wanadoo fr>
Date:   Fri Mar 29 15:49:55 2013 +0100

    Add non-documented feature in gradient editor

 src/dialogs/gradient-editor-dialog.xml |   23 +++++++++++++++++++++++
 1 files changed, 23 insertions(+), 0 deletions(-)
---
diff --git a/src/dialogs/gradient-editor-dialog.xml b/src/dialogs/gradient-editor-dialog.xml
index ce7d461..5bd77bd 100644
--- a/src/dialogs/gradient-editor-dialog.xml
+++ b/src/dialogs/gradient-editor-dialog.xml
@@ -2,6 +2,7 @@
 <!DOCTYPE sect3 PUBLIC "-//OASIS//DTD DocBook XML V4.3//EN"
                        "http://www.docbook.org/xml/4.3/docbookx.dtd";>
 <!-- section history:
+  2013-03-29 j.h; added non-documented feature
   2012-05-25 j.h: no change for 2.8
   2009-04-04 j.h: fixed bug #577170
   2008-02-22 j.h: added example for new gradient
@@ -407,6 +408,28 @@
           </para>
         </listitem>
       </varlistentry>
+      <varlistentry> <!-- 2013-03-29 -->
+        <term>Click and drag colors</term>
+        <listitem>
+          <para>
+            You can also click and drag a color from the toolbox FG-BG colors
+            or from a palette
+            <itemizedlist>
+              <listitem>
+                <para>
+                  to an endpoint (a black triangle), to set left [right] colors,
+                </para>
+              </listitem>
+              <listitem>
+                <para>
+                  to the gradient display area, to add a new endpoint with this
+                  color on both sides.
+                </para>
+              </listitem>
+            </itemizedlist>
+          </para>
+        </listitem>
+      </varlistentry>
     </variablelist>
     <variablelist>
       <title>Blending and coloring functions for segment</title>