[ttml2] Digit definitions miss "9"

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

== Digit definitions miss "9" ==
In §8.3.5 the definitions of `decimal-digit` and `non-zero-digit` are both missing the "9".

Please view or discuss this issue at https://github.com/w3c/ttml2/issues/642 using your GitHub account

Received on Friday, 9 February 2018 09:18:37 UTC