message: updating jsdoc comment to reflect that class extends Tone.Instrument
diff: @@ -17,6 +17,7 @@ define(["Tone/core/Tone", "Tone/instrument/Instrument", "Tone/core/Buffers", "To
  * //sampler will repitch the closest sample
  * sampler.triggerAttack("D3")
  * })
  + * @extends {Tone.Instrument}
  */
  Tone.Sampler = function(urls){
  