[ttml2] Pull Request: Ensure audio styles are defined on style element (#941).

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

== Ensure audio styles are defined on style element (#941). ==
Closes #941.

See https://github.com/w3c/ttml2/pull/942

Received on Monday, 30 July 2018 04:17:28 UTC