[libpeas] Add a translator comment for the 'Show Builtin' property

[Claude Paroz <claudep src gnome org>]

commit 8f03463643922df75da31a41ce172f3969ff0ac5
Author: Claude Paroz <claude 2xlibre net>
Date:   Sat Mar 12 14:45:21 2011 +0100

    Add a translator comment for the 'Show Builtin' property

 data/glade/libpeas-gtk.xml.in |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/data/glade/libpeas-gtk.xml.in b/data/glade/libpeas-gtk.xml.in
index a53d03e..bc45608 100644
--- a/data/glade/libpeas-gtk.xml.in
+++ b/data/glade/libpeas-gtk.xml.in
@@ -18,6 +18,7 @@
   <glade-widget-classes>
     <glade-widget-class name="PeasGtkPluginManagerView" _title="Plugin Manager View" generic-name="pluginmanagerview">
       <properties>
+        <!-- Translators: Whether builtin plugins should appear in the view (property name) -->
         <property id="show-builtin" _name="Show Builtin" default="False" />
 
         <!-- Disable GtkTreeView properties that should never be modified -->