Originally Posted by Mikel at Webflyer

This page on the wiki explains how to revert a page: http://www.flyertalk.com/wiki/index.php/Help:Reverting

Admittedly, this isn't very intuitive. The reversion process for the admins is easier -- I'll look into ways of making the process simpler for all users.

Thanks for bringing this up, it's a very good question.