[pointerevents] Pull Request: Fix a few typos in the extension doc

NavidZ has just submitted a new pull request for 
https://github.com/w3c/pointerevents:

== Fix a few typos in the extension doc ==


See https://github.com/w3c/pointerevents/pull/175

Received on Thursday, 9 February 2017 21:59:04 UTC