[ttml2] Pull Request: Remove @condition from grouping element types (#704).

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

== Remove @condition from grouping element types (#704). ==
Closes #704.

See https://github.com/w3c/ttml2/pull/706

Received on Wednesday, 28 March 2018 06:07:39 UTC