[ttml2] Pull Request: Clarify that height of referenced value is used to resolve relative l…

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

== Clarify that height of referenced value is used to resolve relative l… ==
…engths in tts:textOutline (#217).

Closes #217.

See https://github.com/w3c/ttml2/pull/337

Received on Friday, 26 May 2017 04:04:10 UTC