ACTION-474: Publish current github errata document for ttml1 to include dropntsc time expression semantic

ACTION-474: Publish current github errata document for ttml1 to include dropntsc time expression semantic

http://www.w3.org/AudioVideo/TT/tracker/actions/474

Assigned to: Thierry Michel

Received on Thursday, 30 June 2016 14:28:21 UTC