github/developer.github.com — pull request #79 by bgrainger (2012-04-16 00:24:40+00:00)
Title: Move Repo Comments API to its own page.

Although you create a new comment via `/repos/:user/:repo/commits/:sha/comments`, all other interaction with comments happens via `/repos/:user/:repo/comments/`, so it should have its own documentation page, rather than being covered as part of the Commits page.