User blog comment:WonderBuono!/Admin Audition December '14 - Week 2/@comment-4074115-20141211034835/@comment-4074115-20141211203156

Actually I think you can edit on the mobile site if you manually add ?action=edit to the end of the URL. I tried that once but never actually published my edit. (It's all source mode though.) At least commenting on mobile is easy enough.