Thread:Maki Kuronami/@comment-26281589-20140103122244/@comment-26281589-20140103125718

It allows the last user's edits on a given page to be undone with a single mouse click. An editor with rollback rights sees a rollback button next to relevant revisions in page histories. A single click on this button reverses the edit in question, as well as any other consecutive preceding edits made by the same user.