message: fixing panning in example
  [skip ci]
diff: @@ -11,7 +11,7 @@ define(["Tone/core/Tone", "Tone/component/Panner", "Tone/component/Volume"], fun
  * @param {number} volume The output volume.
  * @example
  * //pan the incoming signal left and drop the volume
  - * var panVol = new Tone.PanVol(0.25, -12);
  + * var panVol = new Tone.PanVol(-0.25, -12);
  */
  Tone.PanVol = function(){
  