[glib] gsettings tool: Improve documentation

[Matthias Clasen <matthiasc src gnome org>]

commit 371fb88362f372644bc1503594f8885ffd65f52e
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Jul 16 19:21:31 2013 -0400

    gsettings tool: Improve documentation
    
    Mention that gsettings needs a session bus to make changes.

 docs/reference/gio/gsettings.xml |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/docs/reference/gio/gsettings.xml b/docs/reference/gio/gsettings.xml
index 7105d59..3f3ef97 100644
--- a/docs/reference/gio/gsettings.xml
+++ b/docs/reference/gio/gsettings.xml
@@ -116,6 +116,10 @@ so e.g. a string
 must include explicit quotes: "'foo'". This format is also used when printing
 out values.
 </para>
+<para>
+Note that gsettings needs a D-Bus session bus connection to write changes to
+the dconf database.
+</para>
 </refsect1>
 
 <refsect1><title>Commands</title>