Enable 'New filters for edit review" users to identify/filter for the last change on a given page (aka the "top" change). Suggested wording:
The most recent change to a page.
All changes that are not the most recent change to a page.
- The "Earlier revisisions" option finds EVERYTHING that is not a "Last revision" change. I.e., together, these two provide total coverage.
- Position in menu: insert after the "Significance" group