[imsc] Pull Request: Clarify that the concrete encoding uses XML 1.0

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

== Clarify that the concrete encoding uses XML 1.0 ==
 Closes #431 

See https://github.com/w3c/imsc/pull/438

Received on Saturday, 14 July 2018 23:37:06 UTC