Admin: the note for an alternative name shouldn't be mandatory
Admin: the note for an alternative name shouldn't be mandatory

Fixes #1435

ken-muturi/pombola,geoffkilpin/pombola,patricmutwiri/pombola,ken-muturi/pombola,hzj123/56th,mysociety/pombola,hzj123/56th,ken-muturi/pombola,patricmutwiri/pombola,patricmutwiri/pombola,geoffkilpin/pombola,ken-muturi/pombola,geoffkilpin/pombola,hzj123/56th,mysociety/pombola,mysociety/pombola,hzj123/56th,patricmutwiri/pombola,mysociety/pombola,geoffkilpin/pombola,ken-muturi/pombola,patricmutwiri/pombola,mysociety/pombola,mysociety/pombola,ken-muturi/pombola,hzj123/56th,patricmutwiri/pombola,geoffkilpin/pombola,geoffkilpin/pombola,hzj123/56th