[ttml1] Pull Request: Update for PR #260 to resolve #220.

skynavga has just submitted a new pull request for https://github.com/w3c/ttml1:

== Update for PR #260 to resolve #220. ==


See https://github.com/w3c/ttml1/pull/277

Received on Thursday, 7 December 2017 04:49:57 UTC