message: small jsdoc tweak
diff: define(["Tone/core/Tone", "Tone/core/Context"], function (Tone) {
  /**
  - * @class Tone.AudioNode is a base class for classes which process audio.
  + * @class Tone.AudioNode is the base class for classes which process audio.
  * AudioNodes have inputs and outputs.
  * @param {AudioContext=} context The audio context to use with the class
  * @extends {Tone}
  