Forum:Just curiously, why does it say "Reverted edits by" instead of "Undid edit by"?

It's from rollback. Disaster Flare   (talk)  00:54, 6 February 2016 (EST)

Huh? Unowninator (talk) 01:17, 6 February 2016 (EST)
 * Read here for info. Disaster Flare  Disaster Flare signature image.png  (talk)  01:19, 6 February 2016 (EST)