[ttml2] Pull Request: Revert to Editor's Draft (ED); update to PR type (#868).

skynavga has just submitted a new pull request for https://github.com/w3c/ttml2:

== Revert to Editor's Draft (ED); update to PR type (#868). ==
Closes #868.

See https://github.com/w3c/ttml2/pull/869

Received on Friday, 29 June 2018 00:28:38 UTC