github/developer.github.com — pull request #497 by jdpace (2014-05-05 20:41:14+00:00)
Title: Update wording around "Payload version" in favor of "Content type" in Webhooks docs

We recently renamed the "Payload version" field in the webhooks form to "Content type". We don't support full-fledged versioned media types yet so it only adds confusion.

/cc @atmos @kdaigle @gjtorikian