message: Fixed 'notes' parameter in Sampler methods to point that several notes can be played.
diff: @@ -117,7 +117,7 @@ Tone.Sampler.prototype._findClosest = function(midi){
  };
  /**
  - * @param {Frequency} note The note to play
  + * @param {(Frequency|Frequency[])} notes The note to play, or an array of notes.
  * @param {Time=} time When to play the note
  * @param {NormalRange=} velocity The velocity to play the sample back.
  * @return {Tone.Sampler} this
  @@ -163,7 +163,7 @@ Tone.Sampler.prototype.triggerAttack = function(notes, time, velocity){
  };
  /**
  - * @param {Frequency} note The note to release.
  + * @param {(Frequency|Frequency[])} notes The note to release, or an array of notes.
  * @param {Time=} time When to release the note.
  * @return {Tone.Sampler} this
  */
  @@ -224,7 +224,7 @@ Tone.Sampler.prototype.sync = function(){
  /**
  * Invoke the attack phase, then after the duration, invoke the release.
  - * @param {(Frequency|Frequency[])} note The note to play
  + * @param {(Frequency|Frequency[])} notes The note to play and release, or an array of notes.
  * @param {(Time|Time[])} duration The time the note should be held
  * @param {Time=} time When to start the attack
  * @param {NormalRange} [velocity=1] The velocity of the attack
  