[ttml2] Pull Request: Fix gamma to 2.0

nigelmegitt has just submitted a new pull request for https://github.com/w3c/ttml2:

== Fix gamma to 2.0 ==
Fix #496.

* Change gamma from 2.2 to 2.0
* Add new note explaining why 2.0 is used and not 2.2
* Add reference to IEC 61966-2-1
* Fix minor editorial issues - add missing subscripts, and remove
unnecessary indents on XML source

See https://github.com/w3c/ttml2/pull/497

Received on Friday, 17 November 2017 14:33:23 UTC