Very few of the panel comments provide information that is very
useful. Update them to supplement the panel descriptions - this
will make the search results more helpful.
https://bugzilla.gnome.org/show_bug.cgi?id=694110
Ubuntu plans to fork a separate Appearance panel this cycle so
that Gnomebuntu can use the GNOME Background panel.
I believe Ubuntu will try to use the Printers and Region & Language
panels instead of system-config-printer & language-selector
https://bugzilla.gnome.org/show_bug.cgi?id=687258