Editing a wiki is very easy and starts with clicking the edit link on the wiki page. Then, all you need do is enter your information and save the edit by clicking the save option at the bottom of the page. Look at the code when you go to edit the page inside, and try to follow what other players have done. If in doubt, there are full instructions on wiki editing on the following pages:

Wiki Page Editing

[ How to Copy and Paste ]
[ How to enter a game number ]
[ How to enter a name ]
[ How to make a new wiki page ]
[ How to make a wiki table ]
[ Headings, fonts and bullets ]
[ Links, lines and spaces ]
[ Sample wikis ]
[ Wiki Formatting ]
[ Wiki Sandbox ] to practice your wiki skills
[ Who's Afraid of the Big Bad Wiki ] - fatdaddy's teaching wiki.