[imsc] Change reference to TTML to a dated reference

nigelmegitt has just created a new issue for https://github.com/w3c/imsc:

== Change reference to TTML to a dated reference ==


Please view or discuss this issue at https://github.com/w3c/imsc/issues/381 using your GitHub account

Received on Thursday, 10 May 2018 15:00:46 UTC