Thread:Nadiya2000/@comment-5873607-20130728134924/@comment-5873607-20130729052557

Basically, it give the user the ability to undo all edits of one user on a given page. This is useful for dealing with vandalism faster, along with a lot of other things. "ROLLBACK" will be right next to your name, just like "ADMIN" or "BLOCKED" would go.