[imsc] Pull Request: Update ttml-imsc1-errata.html

tmichel07 has just submitted a new pull request for 
https://github.com/w3c/imsc:

== Update ttml-imsc1-errata.html ==
copied the version from 
https://www.w3.org/2016/04/ttml-imsc1-errata.html

See https://github.com/w3c/imsc/pull/185

Received on Friday, 3 June 2016 08:16:46 UTC