[ttml2] Update changes document for TTML1 3e to CR1 differences.

skynavga has just created a new issue for https://github.com/w3c/ttml2:

== Update changes document for TTML1 3e to CR1 differences. ==


Please view or discuss this issue at https://github.com/w3c/ttml2/issues/937 using your GitHub account

Received on Thursday, 26 July 2018 14:33:53 UTC