[imsc] #textOrientation is erroneously permitted

palemieux has just created a new issue for https://github.com/w3c/imsc:

== #textOrientation is erroneously permitted ==
`#textOrientation` is not part of the [requirements](https://w3c.github.io/imsc-vnext-reqs/)




Please view or discuss this issue at https://github.com/w3c/imsc/issues/349 using your GitHub account

Received on Friday, 9 March 2018 16:58:40 UTC