Say someone edited my question and I rolled back this edit. Then later, if I wish to use this edit after all, how do I go about doing it? How can I view the Revision history?
You'll see "edited 48 mins ago" (or however long ago it was) just to the left of your name at the bottom of the question:
Clicking this will show the edit history aka Revisions list.
See this question as an example.
I think you want the
For this question it will be
So it is made up of: