update example #98

README.md

@@ -54,9 +54,9 @@ getUserMedia({video: true, audio: true}, function(stream) {
 ```
 **Answer**
 ```javascript
-var getUserMedia = navigator.getUserMedia || navigator.webkitGetUserMedia || navigator.mozGetUserMedia;
+navigator.getUserMedia = navigator.getUserMedia || navigator.webkitGetUserMedia || navigator.mozGetUserMedia;
 peer.on('call', function(call) {
-  getUserMedia({video: true, audio: true}, function(stream) {
+  navigator.getUserMedia({video: true, audio: true}, function(stream) {
     call.answer(stream); // Answer the call with an A/V stream.
     call.on('stream', function(remoteStream) {
       // Show stream in some <video> element.