Fix typo in coding standards.
Fix typo in coding standards.

mozilla/moztrap,shinglyu/moztrap,bobsilverberg/moztrap,shinglyu/moztrap,mccarrmb/moztrap,mccarrmb/moztrap,shinglyu/moztrap,mccarrmb/moztrap,mozilla/moztrap,mccarrmb/moztrap,mozilla/moztrap,bobsilverberg/moztrap,mccarrmb/moztrap,mozilla/moztrap,shinglyu/moztrap,bobsilverberg/moztrap,bobsilverberg/moztrap,mozilla/moztrap,shinglyu/moztrap