[clutter] Mark forgotten string as translatable

[Emmanuele Bassi <ebassi src gnome org>]

commit a23e59bd66c70349a456fa8f82b7ed61128450cf
Author: Alexandre Franke <alexandre franke gmail com>
Date:   Fri Sep 23 11:23:26 2011 +0200

    Mark forgotten string as translatable
    
    https://bugzilla.gnome.org/show_bug.cgi?id=659928

 clutter/clutter-actor.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/clutter/clutter-actor.c b/clutter/clutter-actor.c
index cbc6c63..523e845 100644
--- a/clutter/clutter-actor.c
+++ b/clutter/clutter-actor.c
@@ -4730,8 +4730,8 @@ clutter_actor_class_init (ClutterActorClass *klass)
    * Since: 1.4
    */
   pspec = g_param_spec_object ("effect",
-                               "Effect",
-                               "Add an effect to be applied on the actor",
+                               P_("Effect"),
+                               P_("Add an effect to be applied on the actor"),
                                CLUTTER_TYPE_EFFECT,
                                CLUTTER_PARAM_WRITABLE);
   obj_props[PROP_EFFECT] = pspec;