[ttml2] Pull Request: Mark new attributes (in this specification) as having no derivation (…

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

== Mark new attributes (in this specification) as having no derivation (… ==
…#709).

Closes #709.

See https://github.com/w3c/ttml2/pull/743

Received on Monday, 14 May 2018 02:08:27 UTC