Merge pull request #1608 from processing/p5-sound-0.3.1

p5.sound soundOut documentation fix

Author: therewasaguy

lib/addons/p5.sound.js

@@ -374,15 +374,15 @@ master = function () {
     }
   };
   /**
-   *  p5.soundOut is the p5.sound master output. It sends output to
+   *  `p5.soundOut` is the p5.sound master output. It sends output to
    *  the destination of this window's web audio context. It contains
    *  Web Audio API nodes including a dyanmicsCompressor (<code>.limiter</code>),
    *  and Gain Nodes for <code>.input</code> and <code>.output</code>.
    *
-   *  @property p5.soundOut
+   *  @property soundOut
    *  @type {Object}
    */
-  p5.soundOut = p5sound;
+  p5.prototype.soundOut = p5.soundOut = p5sound;
   /**
    *  a silent connection to the DesinationNode
    *  which will ensure that anything connected to it