This one time, at band camp, Dominic Hargreaves wrote:

It would be a good idea to put some content on the three "Help" links "How to get Started", "Text Formatting Examples", and "Wiki Etiquette", or remove them from the navigation bar (there are, IIRC, configuration items allowing you to do this.) Many people just link to the equivalent pages on the London Openguide :)

Good point. Other option is to lift it wholesale and modify to suit, as I've just done :)

Note: my image use policy is different. I encourage use of <img src> pointing to other sites.