1, Make sure you have the revisions box visible (view this KB article for instructions).
2. Click the revision you would like to view (note this will NOT restore the revision so you are safe to click)
3. Use the slider to activate the previous revision vs the current revision. You can scroll down to see the highlighted differences between the two revisions.
4. When you are comfortable that you would like to restore a previous revision, click "Restore this Revision".
