In your user preferences you can use your own CSS to change the default layout.

2011-11-01
[DIFF] HomePage 15:28 [INFO] JoeMartel [1-2]
2010-12-23
[DIFF] Cycle 08:27 [INFO] JoeMartel [1-2] #01 Attachment 'cycle.zip' deleted.
2010-09-29
[DIFF] Microsoft Sql Server 21:51 [INFO] JoeMartel
2010-09-12
[DIFF] VimArrowKeys 19:30 [INFO] JoeMartel
2010-08-06
[DIFF] Microsoft Office Sharepoint Server2007/Devel 16:32 [INFO] JoeMartel [1-4]
[DIFF] Microsoft Office Sharepoint Server2007 12:32 [INFO] JoeMartel
2010-07-20
[DIFF] Vermicompost 13:33 [INFO] JoeMartel [1-4]
2010-07-19
[DIFF] Bokashi 18:46 [INFO] JoeMartel [1-4] #01 Upload of attachment 'newspaperbokashi.pd f'.
[DIFF] Bread 17:25 [INFO] JoeMartel [1-2]

[DIFF]

marks older pages that have at least one backup version stored (click for an author diff)

[UPDATED]

marks pages edited since you set your bookmark (click for a bookmark diff)

[NEW]

marks pages created since you set your bookmark, and were not edited after creation

[DELETED]

marks page deletions

[RENAMED]

marks page renames

[CONFLICT]

An editing conflict happened, please resolve it by merging both versions of the problematic paragraphs together.