[mediacapture-output] Pull Request: Clarify value of sinkId attribute.

guidou has just submitted a new pull request for 
https://github.com/w3c/mediacapture-output:

== Clarify value of sinkId attribute. ==
To address issue #59 

See https://github.com/w3c/mediacapture-output/pull/62

Received on Wednesday, 2 November 2016 12:12:13 UTC