[release-notes/gnome-3-4] add wikipedia link for focus-follows-mouse

[Olav Vitters <ovitters src gnome org>]

commit d3e40c8762536a45b8a69580215ac220a07ce6bc
Author: Olav Vitters <olav vitters nl>
Date:   Tue Mar 20 22:37:45 2012 +0100

    add wikipedia link for focus-follows-mouse

 help/C/rnusers.xml |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)
---
diff --git a/help/C/rnusers.xml b/help/C/rnusers.xml
index 89bab2b..401205b 100644
--- a/help/C/rnusers.xml
+++ b/help/C/rnusers.xml
@@ -149,9 +149,10 @@
     <note id="rnusers.application-menus.focus-follows-mouse">
       <title>Focus-follows-mouse Users</title>
       <para>
-        An exception will be made for focus-follows-mouse users; for them, the
-        menus will never be hidden. This as a hidden menu bar is more difficult
-        to use while using focus-follows-mouse.
+        An exception will be made for <ulink
+          url="http://en.wikipedia.org/wiki/Focus_%28computing%29#Focus_follows_pointer";>focus-follows-mouse</ulink>
+        users; for them, the menus will never be hidden. This as a hidden menu
+        bar is more difficult to use while using focus-follows-mouse.
       </para>
     </note>
   </sect2>