diff --git a/v3/src/sound/BaseSound.js b/v3/src/sound/BaseSound.js
index dc996f972..3a3d04ea1 100644
--- a/v3/src/sound/BaseSound.js
+++ b/v3/src/sound/BaseSound.js
@@ -245,6 +245,9 @@ var BaseSound = new Class({
         this.isPaused = false;
         return true;
     },
+    /**
+     * @private
+     */
     applyConfig: function () {
         this.mute = this.currentConfig.mute;
         this.volume = this.currentConfig.volume;
diff --git a/v3/src/sound/webaudio/WebAudioSoundManager.js b/v3/src/sound/webaudio/WebAudioSoundManager.js
index a1300093b..11e956c75 100644
--- a/v3/src/sound/webaudio/WebAudioSoundManager.js
+++ b/v3/src/sound/webaudio/WebAudioSoundManager.js
@@ -57,6 +57,11 @@ var WebAudioSoundManager = new Class({
         this.unlock();
         BaseSoundManager.call(this, game);
     },
+    /**
+     * @private
+     * @param game
+     * @returns {AudioContext}
+     */
     createAudioContext: function (game) {
         var audioConfig = game.config.audio;
         if (audioConfig && audioConfig.context) {
@@ -69,6 +74,9 @@ var WebAudioSoundManager = new Class({
         this.sounds.push(sound);
         return sound;
     },
+    /**
+     * @private
+     */
     unlock: function () {
         var _this = this;
         if (this.context.state === 'suspended') {