clutter-color-size-effect: Fix a minor typo in the docs
clutter-color-size-effect: Fix a minor typo in the docs

'Since:' was spelt 'SinceL' which I assume was a typo.

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