Part 2.1 - Markup Content
The website uses Markdown to annotate content and the labs use the slightly more complex AsciiDoc to be able to do some more advanced text formatting. Regardless of the language used the ability to focus on content rather than the formatting greatly accelerates the writing process. The links above show the markup capabilities for each of the languages, Markdown has the advantage of being incredibly simple to learn but has limited capabilities. AsciiDoc can be used in a simplistic way to do basic formatting but has advanced capabilities when needed.