[gparted] Add comment for documentation maximum image width recommendation

[Curtis Gedak <gedakc src gnome org>]

commit 8bc1377c2232934eb50bcb84454560312b9acbc9
Author: Curtis Gedak <gedakc gmail com>
Date:   Sat Feb 19 10:58:22 2011 -0700

    Add comment for documentation maximum image width recommendation

 help/C/gparted.xml |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/help/C/gparted.xml b/help/C/gparted.xml
index 30a261d..5997771 100644
--- a/help/C/gparted.xml
+++ b/help/C/gparted.xml
@@ -271,6 +271,10 @@
       </para>
 
       <!-- ==== Figure ==== -->
+      <!-- The GNOME Documentation Project recommends a maximum image
+           width of 510 pixels.
+           http://library.gnome.org/devel/gdp-style-guide/stable/screenshot-4.html.en
+      -->
       <figure id="gparted-window">
         <title>&app; Window</title>
         <screenshot>