github/teach.github.com — pull request #184 by randomecho (2013-08-17 04:00:12+00:00)
Title: Missing preposition in account signup notes; Unhide refspec mention

Flattened out the contraction in "Establish a GitHub.com Account" to help improve the overall sentence flow.

Refspec mention on "Git Beyond the Basics" missing the backticks which hid the chunk from showing up rendered at: http://teach.github.com/articles/git-intermediate-course/