[ttml2] Pull Request: Update W3C references, fix typos, etc (#862).

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

== Update W3C references, fix typos, etc (#862). ==
Closes #862.

See https://github.com/w3c/ttml2/pull/1006

Received on Tuesday, 25 September 2018 06:36:34 UTC