[ttml2] Add clarifying note to definition of [height] term.

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

== Add clarifying note to definition of [height] term. ==
Add note under definition of [height] pointing out exceptional interpretation of _height_ as horizontal in the context of usage with ``tts:lineHeight`` and the phrase _line height_.

Please view or discuss this issue at https://github.com/w3c/ttml2/issues/830 using your GitHub account

Received on Wednesday, 13 June 2018 02:33:43 UTC