Your AlbanyWeb website keeps a copy of each page whenever it you save it.  If you wish, you can go back to any previous save point of a page.

1. Navigate the page you wish to undo.
2. Click revisions.
3. Click on the date of any past revision to see how the page looked at that point in time.  Then use your browser's "back" button to come back to the revisions list.
4. Once you have found the revision you want to keep, click on the "Revert" link alongside that revision.