[docs] Fix a copy-and-paste typo in the coding style
[docs] Fix a copy-and-paste typo in the coding style

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