This has been there since the announcement of GFM... http://github.github.com/github-flavored-markdown/ http://github.github.com/github-flavored-markdown/ Mar

This has been there since the announcement of GFM... http://github.github.com/github-flavored-markdown/ http://github.github.com/github-flavored-markdown/ Markdown Cheat Sheet On Markdown-enabled portions of the site, press M on your keyboard to display a cheat sheet.