Typo in index.html and updated svn propset for dtmf & pc1-audio demos. Review URL: https://webrtc-codereview.appspot.com/1145007
Typo in index.html and updated svn propset for dtmf & pc1-audio demos.
Review URL: https://webrtc-codereview.appspot.com/1145007

git-svn-id: 917f5d3ca488f358c4d40eaec14422cf392ccec9@3603 4adac7df-926f-26a2-2b94-8c16560cd09d

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