[ttml2] Pull Request: Tweak dates, fix figure numbering, begin update changes document.

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

== Tweak dates, fix figure numbering, begin update changes document. ==


See https://github.com/w3c/ttml2/pull/831

Received on Wednesday, 13 June 2018 02:37:33 UTC