[ttml2] Invoke validation processing procedure.

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

== Invoke validation processing procedure. ==
Add requirement to invoke validation processing procedure. Add and use definition of 'validating processor'.

Editorial note from 2014-05-21.

Please view or discuss this issue at https://github.com/w3c/ttml2/issues/363 using your GitHub account

Received on Sunday, 4 June 2017 03:33:59 UTC