[ttml2] Pull Request: Change entities to 2e ED, and update TTML1 bibref.

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

== Change entities to 2e ED, and update TTML1 bibref. ==


See https://github.com/w3c/ttml2/pull/1048

Received on Saturday, 16 March 2019 18:55:41 UTC