glib-2.0: Fix wrong return type of OptionContext.get_description()

OptionContext.get_description() should return 'unowned string', but it
does not return any value currently. (void)

https://bugzilla.gnome.org/show_bug.cgi?id=771123

diff --git a/vapi/glib-2.0.vapi b/vapi/glib-2.0.vapi
index 8e6b91dc0b072158ba7735db6dfb380091272c57..9227cbb1ff9b4310d7f2d20ce467412b14054b85 100644 (file)
--- a/vapi/glib-2.0.vapi
+++ b/vapi/glib-2.0.vapi
@@ -3621,7 +3621,7 @@ namespace GLib {
                [Version (since = "2.12")]
                public void set_description (string description);
                [Version (since = "2.12")]
-               public void get_description ();
+               public unowned string get_description ();
                [Version (since = "2.12")]
                public void set_translate_func (TranslateFunc func, DestroyNotify? destroy_notify);
                [Version (since = "2.12")]