The best way to see learn about WikiWord syntax is by example.
Notice the combination of capitatol and lower case letters.

!|fitnesse.fixtures.RenderFixture|
|text|rendered()|
|WikiWord|WikiWord<a href="WikiWord?edit">?</a>|
|MdM|MdM<a href="MdM?edit">?</a>|
|AbCdEfGhIjKlMnOpQrTuVxYz|AbCdEfGhIjKlMnOpQrTuVxYz<a href="AbCdEfGhIjKlMnOpQrTuVxYz?edit">?</a>|
|TheNumber1| TheNumber1<a href="TheNumber1?edit">?</a>|
|ParenT.ChilD|ParenT.ChilD<a href="ParenT.ChilD?edit">?</a>|
