मीडियाविकि:Apihelp-edit-param-undoafter
अन्वेषणमा जानुहाेस्
खाेजमा जानुहाेस्
Undo all revisions from $1undo to this one. If not set, just undo one revision.
Undo all revisions from $1undo to this one. If not set, just undo one revision.