[ttml2] Pull Request: Remove out-of-date language re: changes document (#1182).

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

== Remove out-of-date language re: changes document (#1182). ==
Closes #1182.

See https://github.com/w3c/ttml2/pull/1185

Received on Wednesday, 6 November 2019 14:58:33 UTC