[ttml2] Pull Request: Clarify ruby align application (#1090).

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

== Clarify ruby align application (#1090). ==
Closes #1090.

See https://github.com/w3c/ttml2/pull/1092

Received on Saturday, 25 May 2019 17:22:53 UTC