Resolve 106 warnings.

core/workspace_audio.js

@@ -27,10 +27,12 @@
 
 goog.provide('Blockly.WorkspaceAudio');
 
+
 /**
  * Class for loading, storing, and playing audio for a workspace.
  * @param {Blockly.WorkspaceSvg} parentWorkspace The parent of the workspace
  *     this audio object belongs to, or null.
+ * @constructor
  */
 Blockly.WorkspaceAudio = function(parentWorkspace) {
 
@@ -107,7 +109,7 @@ Blockly.WorkspaceAudio.prototype.load = function(filenames, name) {
 Blockly.WorkspaceAudio.prototype.preload = function() {
   for (var name in this.SOUNDS_) {
     var sound = this.SOUNDS_[name];
-    sound.volume = .01;
+    sound.volume = 0.01;
     sound.play();
     sound.pause();
     // iOS can only process one sound at a time.  Trying to load more than one