[imsc] Pull Request: Add note indicating line padding can only use 'c' units (#110)

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

== Add note indicating line padding can only use 'c' units (#110)  ==
Resolves #110 

See https://github.com/w3c/imsc/pull/119

Received on Wednesday, 9 December 2015 21:46:18 UTC