[imsc] Pull Request: Clarify the recommendation on tts:lineHeight='normal'

palemieux has just submitted a new pull request for https://github.com/w3c/imsc:

== Clarify the recommendation on tts:lineHeight='normal' ==
Closes #420

See https://github.com/w3c/imsc/pull/423

Received on Thursday, 12 July 2018 17:48:08 UTC