GtkAppChooser: improve docs

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

diff --git a/gtk/gtkappchooser.c b/gtk/gtkappchooser.c
index c5b93c8af96ffc652d5b103866facfc0e7fdb0ad..7c10943ba8eae053bb14cc27909fdd964551225b 100644 (file)
--- 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"),