MEpedia:Page history

You can review all changes to a particular page by using the page's page history. To access the page's history, click the "View history" tab at the top of the page.

Reviewing a page history
The page history lists each historical revision of the page on a separate line. On each line:
 * You can click on the word "prev" to see what was changed in that revision.
 * To read that particular revision of the page, click on the date.
 * To compare that particular revision of the page to the most recent revision, click on "cur".
 * To thank the editor who made that revision, click on "thank". This will send a notification to the editor thanking them for that particular revision.

Learn more

 * Wikimedia's information on Page History