[ttml2] Pull Request: Editorial improvements for 'content element' usage (#892).

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

== Editorial improvements for 'content element' usage (#892). ==
Closes #892.

See https://github.com/w3c/ttml2/pull/899

Received on Sunday, 15 July 2018 13:06:52 UTC