[ttml2] Pull Request: Clarify semantics of tts:textDecoration value 'none' (#1138).

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

== Clarify semantics of tts:textDecoration value 'none' (#1138). ==
Closes #1138.

See https://github.com/w3c/ttml2/pull/1178

Received on Friday, 4 October 2019 03:45:09 UTC