[glib] application: Fix annoation of g_application_add_option_group

[Rico Tzschichholz <ricotz src gnome org>]

commit ec173eb654cf054198dd4b21d87f1c750e5c3c98
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Sat Jan 30 20:57:44 2016 +0100

    application: Fix annoation of g_application_add_option_group
    
    https://bugzilla.gnome.org/show_bug.cgi?id=761337

 gio/gapplication.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gio/gapplication.c b/gio/gapplication.c
index 9947e05..7a2cbb5 100644
--- a/gio/gapplication.c
+++ b/gio/gapplication.c
@@ -759,7 +759,7 @@ g_application_add_main_option (GApplication *application,
 /**
  * g_application_add_option_group:
  * @application: the #GApplication
- * @group: a #GOptionGroup
+ * @group: (transfer full): a #GOptionGroup
  *
  * Adds a #GOptionGroup to the commandline handling of @application.
  *