docs: Fix documentation for clutter_actor_pop_internal()
docs: Fix documentation for clutter_actor_pop_internal()

http://bugzilla.clutter-project.org/show_bug.cgi?id=2534

djdeath/clutter,collects/clutter,nobled/clutter,ebassi/clutter,heysion/clutter-clone,djdeath/clutter-android,djdeath/clutter-multithreaded,heysion/clutter-clone,djdeath/clutter,heysion/clutter-clone,djdeath/clutter,dlespiau/clutter,jigpu/clutter,ebassi/clutter,jigpu/clutter,GNOME/clutter,ebassi/clutter,djdeath/clutter-android,GNOME/clutter,Distrotech/clutter,collects/clutter,collects/clutter,nobled/clutter,dlespiau/clutter,jigpu/clutter,spatulasnout/clutter,djdeath/clutter,djdeath/clutter-android,heysion/clutter-clone,nobled/clutter,jigpu/clutter,djdeath/clutter-multithreaded,Distrotech/clutter,heysion/clutter-clone,ebassi/clutter,kerrickstaley/clutter-vala,Distrotech/clutter,djdeath/clutter-multithreaded,spatulasnout/clutter,kerrickstaley/clutter-vala,GNOME/clutter,dlespiau/clutter,spatulasnout/clutter,Distrotech/clutter,djdeath/clutter-android,ebassi/clutter,jigpu/clutter,GNOME/clutter,GNOME/clutter,djdeath/clutter,collects/clutter,spatulasnout/clutter,collects/clutter,kerrickstaley/clutter-vala,djdeath/clutter,jigpu/clutter,spatulasnout/clutter,Distrotech/clutter,djdeath/clutter-android,djdeath/clutter-multithreaded,Distrotech/clutter,kerrickstaley/clutter-vala