[ttml2] Pull Request: Clarify use of font* properties in resolving default line height (#785).

skynavga has just submitted a new pull request for https://github.com/w3c/ttml2:

== Clarify use of font* properties in resolving default line height (#785). ==
Closes #785.

See https://github.com/w3c/ttml2/pull/799

Received on Friday, 25 May 2018 18:05:42 UTC