[gtk+] GtkAppChooser: improve docs

[Matthias Clasen <matthiasc src gnome org>]

commit ab6e3366bcfaae225916578929d3f3ba4b0bbecc
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue May 31 20:00:50 2011 -0400

    GtkAppChooser: improve docs
    
    Add a cross-reference to GContentType.
    https://bugzilla.gnome.org/show_bug.cgi?id=650012

 gtk/gtkappchooser.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkappchooser.c b/gtk/gtkappchooser.c
index c5b93c8..7c10943 100644
--- a/gtk/gtkappchooser.c
+++ b/gtk/gtkappchooser.c
@@ -53,6 +53,9 @@ gtk_app_chooser_default_init (GtkAppChooserIface *iface)
    * GtkAppChooser:content-type:
    *
    * The content type of the #GtkAppChooser object.
+   *
+   * See <link linkend="gio-GContentType"><type>GContentType</type></link>
+   * for more information about content types.
    */
   pspec = g_param_spec_string ("content-type",
                                P_("Content type"),