From FGVwiki

Help with editing

If youʻve never edited a wiki before, you can see what the formatting looks like behind the curtains by clicking "edit" anywhere you see it.

Real help with editing

• Quick cheatsheet

• Wikipedia has reference charts that can help you edit a page.

• Free Geek Portland has a section with extensive editing help.

Go to the Sandbox if you want to try experimenting.

By the way, it's a good idea to preview pages before you save changes. And don't worry, versions are archived so you can't break things irrevocably.

MediaWiki information

Consult the User's Guide for information on using the wiki software.

• Configuration settings list
• MediaWiki FAQ
• MediaWiki release mailing list