The help area is split up into a few different pages:

First Time Users

The Getting Started Guide shows you how to write your first page, and how to use bug markup/formatting.

The Bug Markup Quick-Reference page shows you how to write pages using bug.

Getting the Most out of your Instance

The User Guide goes into detail with getting the most out of your kiki instance by modifying the settings, selecting a markup language, using RSS feeds, and generating dynamic pages.

The Theme and Templating Guide explains how themes work, and how you can build your own.

Programming

The Programming Guide is for the coder who wants to make modifications to how kiki works under the hood, including sketches of the program flow and tips on where to make your modifications.