[ttml2] Pull Request: Clarify semantics of extent value 'auto' versus 'auto auto' (#690).

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

== Clarify semantics of extent value 'auto' versus 'auto auto' (#690). ==
Closes #690.

See https://github.com/w3c/ttml2/pull/776

Received on Friday, 18 May 2018 21:28:09 UTC