Load http://localhost:8080/FitNesse.TestPetition into your browser
Click "create this page"
It won't create any URL, only root-level URLs that begin with a "WikiWord"
Or a hierarchy of WikiWords separated by periods
"A WikiWord starts with a capital letter and has at least one more capital letter in it. Between the capitals there must be lower case letters or numbers. There cannot be two capitals in a row."