FitNesse. UserGuide.
MarkupAliasLink [add child]
You can take any word, phrase, or image and turn it into a link using the following syntax:

[[word or phrase][wikiPage]]
Here are some examples:

Markup Text
Displayed as:
click [[here][.FrontPage]]. click here.
[[!img http://www.objectmentor.com/images/omLogo][http://www.objectmentor.com]]
[[''Recent Changes''][RecentChanges]] Recent Changes


Markup Text
Displayed as:
click [[.RecentChanges][.FrontPage]]. click .RecentChanges.


Markup Text
Displayed as:
click [[here][.FrontPage]]. click here.
click [[here][MarkupAliasLink]]. click here.

Markup Text
Displayed as:
click [[Bottom of Page][LinksWithinPages#pageBottom]]. click Bottom of Page.