message: using a local instance instead of the class in example
  [skip ci]
diff: @@ -239,7 +239,7 @@ define(["Tone/core/Tone", "Tone/component/Volume"], function(Tone){
  * @name mute
  * @example
  * //mute the output
  - * UserMedia.mute = true;
  + * userMedia.mute = true;
  */
  Object.defineProperty(Tone.UserMedia.prototype, "mute", {
  get : function(){
  