[ttml2] Pull Request: Clarify escape in literal convention (#987).

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

== Clarify escape in literal convention (#987). ==
Closes #987.

See https://github.com/w3c/ttml2/pull/1173

Received on Friday, 4 October 2019 02:05:42 UTC