diff --git a/js/h5p-event-dispatcher.js b/js/h5p-event-dispatcher.js
index 1d52ef7..b6f59a6 100644
--- a/js/h5p-event-dispatcher.js
+++ b/js/h5p-event-dispatcher.js
@@ -1,21 +1,26 @@
-/** @namespace H5P */
 var H5P = H5P || {};
 
 /**
- * The Event class for the EventDispatcher
+ * The Event class for the EventDispatcher.
+ *
  * @class
+ * @param {string} type
+ * @param {*} data
+ * @param {Object} [extras]
+ * @param {boolean} [extras.bubbles] 
+ * @param {boolean} [extras.external]
  */
 H5P.Event = function(type, data, extras) {
   this.type = type;
   this.data = data;
   var bubbles = false;
-  
+
   // Is this an external event?
   var external = false;
-  
+
   // Is this event scheduled to be sent externally?
   var scheduledForExternal = false;
-  
+
   if (extras === undefined) {
     extras = {};
   }
@@ -25,31 +30,29 @@ H5P.Event = function(type, data, extras) {
   if (extras.external === true) {
     external = true;
   }
-  
+
   /**
    * Prevent this event from bubbling up to parent
-   * 
-   * @returns {undefined}
    */
   this.preventBubbling = function() {
     bubbles = false;
   };
-  
+
   /**
    * Get bubbling status
-   * 
-   * @returns {Boolean} - true if bubbling false otherwise
+   *
+   * @returns {boolean}
+   *   true if bubbling false otherwise
    */
   this.getBubbles = function() {
     return bubbles;
   };
-  
+
   /**
    * Try to schedule an event for externalDispatcher
-   * 
-   * @returns {Boolean}
-   *  - true if external and not already scheduled
-   *  - false otherwise
+   *
+   * @returns {boolean}
+   *   true if external and not already scheduled, otherwise false
    */
   this.scheduleForExternal = function() {
     if (external && !scheduledForExternal) {
@@ -60,18 +63,28 @@ H5P.Event = function(type, data, extras) {
   };
 };
 
+/**
+ * Callback type for event listeners.
+ *
+ * @callback H5P.EventCallback
+ * @param {H5P.Event} event
+ */
+
 H5P.EventDispatcher = (function () {
 
   /**
    * The base of the event system.
    * Inherit this class if you want your H5P to dispatch events.
+   *
    * @class
+   * @memberof H5P
    */
   function EventDispatcher() {
     var self = this;
 
     /**
      * Keep track of listeners for each event.
+     *
      * @private
      * @type {Object}
      */
@@ -80,11 +93,14 @@ H5P.EventDispatcher = (function () {
     /**
      * Add new event listener.
      *
-     * @public
-     * @throws {TypeError} listener - Must be a function
-     * @param {String} type - Event type
-     * @param {Function} listener - Event listener
-     * @param {Function} thisArg - Optionally specify the this value when calling listener.
+     * @throws {TypeError}
+     *   listener must be a function
+     * @param {string} type
+     *   Event type
+     * @param {H5P.EventCallback} listener
+     *   Event listener
+     * @param {function} thisArg
+     *   Optionally specify the this value when calling listener.
      */
     this.on = function (type, listener, thisArg) {
       if (thisArg === undefined) {
@@ -110,11 +126,14 @@ H5P.EventDispatcher = (function () {
     /**
      * Add new event listener that will be fired only once.
      *
-     * @public
-     * @throws {TypeError} listener - must be a function
-     * @param {String} type - Event type
-     * @param {Function} listener - Event listener
-     * @param {Function} thisArg - Optionally specify the this value when calling listener.
+     * @throws {TypeError}
+     *   listener must be a function
+     * @param {string} type
+     *   Event type
+     * @param {H5P.EventCallback} listener
+     *   Event listener
+     * @param {function} thisArg
+     *   Optionally specify the this value when calling listener.
      */
     this.once = function (type, listener, thisArg) {
       if (thisArg === undefined) {
@@ -136,10 +155,12 @@ H5P.EventDispatcher = (function () {
      * Remove event listener.
      * If no listener is specified, all listeners will be removed.
      *
-     * @public
-     * @throws {TypeError} listener - must be a function
-     * @param {String} type - Event type
-     * @param {Function} listener - Event listener
+     * @throws {TypeError}
+     *   listener must be a function
+     * @param {string} type
+     *   Event type
+     * @param {H5P.EventCallback} listener
+     *   Event listener
      */
     this.off = function (type, listener) {
       if (listener !== undefined && !(listener instanceof Function)) {
@@ -175,45 +196,48 @@ H5P.EventDispatcher = (function () {
     /**
      * Dispatch event.
      *
-     * @public
-     * @param {String|Function} event - Event object or event type as string
-     * @param {mixed} eventData
-     *  Custom event data(used when event type as string is used as first
-     *  argument
+     * @param {string|H5P.Event} event
+     *   Event object or event type as string
+     * @param {*} [eventData]
+     *   Custom event data(used when event type as string is used as first
+     *   argument).
+     * @param {Object} [extras]
+     * @param {boolean} [extras.bubbles] 
+     * @param {boolean} [extras.external]
      */
     this.trigger = function (event, eventData, extras) {
       if (event === undefined) {
         return;
       }
-      if (typeof event === 'string') {
+      if (typeof event === 'string') { // TODO: Check instanceof String as well?
         event = new H5P.Event(event, eventData, extras);
       }
       else if (eventData !== undefined) {
         event.data = eventData;
       }
-     
+
       // Check to see if this event should go externally after all triggering and bubbling is done
       var scheduledForExternal = event.scheduleForExternal();
-      
+
       if (triggers[event.type] !== undefined) {
         // Call all listeners
         for (var i = 0; i < triggers[event.type].length; i++) {
           triggers[event.type][i].listener.call(triggers[event.type][i].thisArg, event);
         }
       }
-      
+
       if (triggers['*'] !== undefined) {
         // Call all * listeners
-        for (var i = 0; i < triggers['*'].length; i++) {
-          triggers['*'][i].listener.call(triggers['*'][i].thisArg, event);
+        for (var j = 0; j < triggers['*'].length; j++) {
+          triggers['*'][j].listener.call(triggers['*'][j].thisArg, event);
         }
       }
-      
+
       // Bubble
-      if (event.getBubbles() && self.parent instanceof H5P.EventDispatcher && typeof self.parent.trigger === 'function') {
+      if (event.getBubbles() && self.parent instanceof H5P.EventDispatcher && typeof self.parent.trigger === 'function') { // TODO: Check instanceof Function as well?
         self.parent.trigger(event);
       }
-      
+
       if (scheduledForExternal) {
         H5P.externalDispatcher.trigger(event);
       }
diff --git a/js/h5p-x-api-event.js b/js/h5p-x-api-event.js
index d26a3b7..c28b4d3 100644
--- a/js/h5p-x-api-event.js
+++ b/js/h5p-x-api-event.js
@@ -1,11 +1,12 @@
 var H5P = H5P || {};
 
 /**
- * Constructor for xAPI events
+ * Used for xAPI events.
  *
  * @class
+ * @extends H5P.Event
  */
-H5P.XAPIEvent = function() {
+H5P.XAPIEvent = function () {
   H5P.Event.call(this, 'xAPI', {'statement': {}}, {bubbles: true, external: true});
 };
 
@@ -13,12 +14,12 @@ H5P.XAPIEvent.prototype = Object.create(H5P.Event.prototype);
 H5P.XAPIEvent.prototype.constructor = H5P.XAPIEvent;
 
 /**
- * Helperfunction to set scored result statements
+ * Set scored result statements.
  *
- * @param {int} score
- * @param {int} maxScore
+ * @param {number} score
+ * @param {number} maxScore
  */
-H5P.XAPIEvent.prototype.setScoredResult = function(score, maxScore) {
+H5P.XAPIEvent.prototype.setScoredResult = function (score, maxScore) {
   this.data.statement.result = {
     'score': {
       'min': 0,
@@ -29,13 +30,14 @@ H5P.XAPIEvent.prototype.setScoredResult = function(score, maxScore) {
 };
 
 /**
- * Helperfunction to set a verb.
+ * Set a verb.
  *
  * @param {string} verb
- *  Verb in short form, one of the verbs defined at
- *  http://adlnet.gov/expapi/verbs/
+ *   Verb in short form, one of the verbs defined at
+ *   {@link http://adlnet.gov/expapi/verbs/|ADL xAPI Vocabulary}
+ *
  */
-H5P.XAPIEvent.prototype.setVerb = function(verb) {
+H5P.XAPIEvent.prototype.setVerb = function (verb) {
   if (H5P.jQuery.inArray(verb, H5P.XAPIEvent.allowedXAPIVerbs) !== -1) {
     this.data.statement.verb = {
       'id': 'http://adlnet.gov/expapi/verbs/' + verb,
@@ -50,13 +52,15 @@ H5P.XAPIEvent.prototype.setVerb = function(verb) {
 };
 
 /**
- * Helperfunction to get the statements verb id
+ * Get the statements verb id.
  *
  * @param {boolean} full
- *  if true the full verb id prefixed by http://adlnet.gov/expapi/verbs/ will be returned
- * @returns {string} - Verb or null if no verb with an id has been defined
+ *   if true the full verb id prefixed by http://adlnet.gov/expapi/verbs/
+ *   will be returned
+ * @returns {string}
+ *   Verb or null if no verb with an id has been defined
  */
-H5P.XAPIEvent.prototype.getVerb = function(full) {
+H5P.XAPIEvent.prototype.getVerb = function (full) {
   var statement = this.data.statement;
   if ('verb' in statement) {
     if (full === true) {
@@ -70,13 +74,14 @@ H5P.XAPIEvent.prototype.getVerb = function(full) {
 };
 
 /**
- * Helperfunction to set the object part of the statement.
+ * Set the object part of the statement.
  *
  * The id is found automatically (the url to the content)
  *
- * @param {object} instance - the H5P instance
+ * @param {Object} instance
+ *   The H5P instance
  */
-H5P.XAPIEvent.prototype.setObject = function(instance) {
+H5P.XAPIEvent.prototype.setObject = function (instance) {
   if (instance.contentId) {
     this.data.statement.object = {
       'id': this.getContentXAPIId(instance),
@@ -107,11 +112,12 @@ H5P.XAPIEvent.prototype.setObject = function(instance) {
 };
 
 /**
- * Helperfunction to set the context part of the statement.
+ * Set the context part of the statement.
  *
- * @param {object} instance - the H5P instance
+ * @param {Object} instance
+ *   The H5P instance
  */
-H5P.XAPIEvent.prototype.setContext = function(instance) {
+H5P.XAPIEvent.prototype.setContext = function (instance) {
   if (instance.parent && (instance.parent.contentId || instance.parent.subContentId)) {
     var parentId = instance.parent.subContentId === undefined ? instance.parent.contentId : instance.parent.subContentId;
     this.data.statement.context = {
@@ -128,9 +134,9 @@ H5P.XAPIEvent.prototype.setContext = function(instance) {
 };
 
 /**
- * Helper function to set the actor, email and name will be added automatically
+ * Set the actor. Email and name will be added automatically.
  */
-H5P.XAPIEvent.prototype.setActor = function() {
+H5P.XAPIEvent.prototype.setActor = function () {
   if (H5PIntegration.user !== undefined) {
     this.data.statement.actor = {
       'name': H5PIntegration.user.name,
@@ -160,7 +166,8 @@ H5P.XAPIEvent.prototype.setActor = function() {
 /**
  * Get the max value of the result - score part of the statement
  *
- * @returns {int} the max score, or null if not defined
+ * @returns {number}
+ *   The max score, or null if not defined
  */
 H5P.XAPIEvent.prototype.getMaxScore = function() {
   return this.getVerifiedStatementValue(['result', 'score', 'max']);
@@ -169,12 +176,19 @@ H5P.XAPIEvent.prototype.getMaxScore = function() {
 /**
  * Get the raw value of the result - score part of the statement
  *
- * @returns {int} the max score, or null if not defined
+ * @returns {number}
+ *   The score, or null if not defined
  */
 H5P.XAPIEvent.prototype.getScore = function() {
   return this.getVerifiedStatementValue(['result', 'score', 'raw']);
 };
 
+/**
+ * Get content xAPI ID.
+ *
+ * @param {Object} instance
+ *   The H5P instance
+ */
 H5P.XAPIEvent.prototype.getContentXAPIId = function (instance) {
   var xAPIId;
   if (instance.contentId && H5PIntegration && H5PIntegration.contents) {
@@ -184,15 +198,16 @@ H5P.XAPIEvent.prototype.getContentXAPIId = function (instance) {
     }
   }
   return xAPIId;
-}
+};
 
 /**
  * Figure out if a property exists in the statement and return it
  *
- * @param {array} keys
- *  List describing the property we're looking for. For instance
- *  ['result', 'score', 'raw'] for result.score.raw
- * @returns the value of the property if it is set, null otherwise
+ * @param {string[]} keys
+ *   List describing the property we're looking for. For instance
+ *   ['result', 'score', 'raw'] for result.score.raw
+ * @returns {*}
+ *   The value of the property if it is set, null otherwise.
  */
 H5P.XAPIEvent.prototype.getVerifiedStatementValue = function(keys) {
   var val = this.data.statement;
@@ -206,7 +221,7 @@ H5P.XAPIEvent.prototype.getVerifiedStatementValue = function(keys) {
 };
 
 /**
- * List of verbs defined at http://adlnet.gov/expapi/verbs/
+ * List of verbs defined at {@link http://adlnet.gov/expapi/verbs/|ADL xAPI Vocabulary}
  *
  * @type Array
  */
diff --git a/js/h5p-x-api.js b/js/h5p-x-api.js
index 87a6267..ea5ba79 100644
--- a/js/h5p-x-api.js
+++ b/js/h5p-x-api.js
@@ -1,31 +1,41 @@
 var H5P = H5P || {};
 
-// Create object where external code may register and listen for H5P Events
+/**
+ * The external event dispatcher. Others, outside of H5P may register and
+ * listen for H5P Events here.
+ *
+ * @type {H5P.EventDispatcher}
+ */
 H5P.externalDispatcher = new H5P.EventDispatcher();
 
 // EventDispatcher extensions
 
 /**
- * Helper function for triggering xAPI added to the EventDispatcher
+ * Helper function for triggering xAPI added to the EventDispatcher.
  *
- * @param {string} verb - the short id of the verb we want to trigger
- * @param {oject} extra - extra properties for the xAPI statement
+ * @param {string} verb
+ *   The short id of the verb we want to trigger
+ * @param {Oject} [extra]
+ *   Extra properties for the xAPI statement
  */
-H5P.EventDispatcher.prototype.triggerXAPI = function(verb, extra) {
+H5P.EventDispatcher.prototype.triggerXAPI = function (verb, extra) {
   this.trigger(this.createXAPIEventTemplate(verb, extra));
 };
 
 /**
- * Helper function to create event templates added to the EventDispatcher
+ * Helper function to create event templates added to the EventDispatcher.
  *
  * Will in the future be used to add representations of the questions to the
  * statements.
  *
- * @param {string} verb - verb id in short form
- * @param {object} extra - Extra values to be added to the statement
- * @returns {Function} - XAPIEvent object
+ * @param {string} verb
+ *   Verb id in short form
+ * @param {Object} [extra]
+ *   Extra values to be added to the statement
+ * @returns {H5P.XAPIEvent}
+ *   Instance
  */
-H5P.EventDispatcher.prototype.createXAPIEventTemplate = function(verb, extra) {
+H5P.EventDispatcher.prototype.createXAPIEventTemplate = function (verb, extra) {
   var event = new H5P.XAPIEvent();
 
   event.setActor();
@@ -49,22 +59,28 @@ H5P.EventDispatcher.prototype.createXAPIEventTemplate = function(verb, extra) {
  *
  * DEPRECATED - USE triggerXAPIScored instead
  *
- * @param {int} score - will be set as the 'raw' value of the score object
- * @param {int} maxScore - will be set as the "max" value of the score object
+ * @deprecated
+ *   since 1.5, use triggerXAPIScored instead.
+ * @param {number} score
+ *   Will be set as the 'raw' value of the score object
+ * @param {number} maxScore
+ *   will be set as the "max" value of the score object
  */
-H5P.EventDispatcher.prototype.triggerXAPICompleted = function(score, maxScore) {
+H5P.EventDispatcher.prototype.triggerXAPICompleted = function (score, maxScore) {
   this.triggerXAPIScored(score, maxScore, 'completed');
 };
 
 /**
  * Helper function to create scored xAPI events
  *
- *
- * @param {int} score - will be set as the 'raw' value of the score object
- * @param {int} maxScore - will be set as the "max" value of the score object
- * @param {string} verb - short form of adl verb
+ * @param {number} score
+ *   Will be set as the 'raw' value of the score object
+ * @param {number} maxScore
+ *   Will be set as the "max" value of the score object
+ * @param {string} verb
+ *   Short form of adl verb
  */
-H5P.EventDispatcher.prototype.triggerXAPIScored = function(score, maxScore, verb) {
+H5P.EventDispatcher.prototype.triggerXAPIScored = function (score, maxScore, verb) {
   var event = this.createXAPIEventTemplate(verb);
   event.setScoredResult(score, maxScore);
   this.trigger(event);
@@ -73,9 +89,9 @@ H5P.EventDispatcher.prototype.triggerXAPIScored = function(score, maxScore, verb
 /**
  * Internal H5P function listening for xAPI completed events and stores scores
  *
- * @param {function} event - xAPI event
+ * @param {H5P.XAPIEvent} event
  */
-H5P.xAPICompletedListener = function(event) {
+H5P.xAPICompletedListener = function (event) {
   if (event.getVerb() === 'completed' && !event.getVerifiedStatementValue(['context', 'contextActivities', 'parent'])) {
     var score = event.getScore();
     var maxScore = event.getMaxScore();
diff --git a/js/h5p.js b/js/h5p.js
index b8a09e0..9a9554a 100644
--- a/js/h5p.js
+++ b/js/h5p.js
@@ -1,17 +1,34 @@
 /*jshint multistr: true */
 // TODO: Should we split up the generic parts needed by the editor(and others), and the parts needed to "run" H5Ps?
+
+/** @namespace */
 var H5P = H5P || {};
 
-// Determine if we're inside an iframe.
+/**
+ * Tells us if we're inside of an iframe.
+ * @member {boolean}
+ */
 H5P.isFramed = (window.self !== window.top);
 
-// Useful jQuery object.
+/**
+ * jQuery instance of current window.
+ * @member {H5P.jQuery}
+ */
 H5P.$window = H5P.jQuery(window);
 
+/**
+ * List over H5P instances on the current page.
+ * @member {Array}
+ */
 H5P.instances = [];
 
 // Detect if we support fullscreen, and what prefix to use.
 if (document.documentElement.requestFullScreen) {
+  /**
+   * Browser prefix to use when entering fullscreen mode.
+   * undefined means no fullscreen support.
+   * @member {string}
+   */
   H5P.fullScreenBrowserPrefix = '';
 }
 else if (document.documentElement.webkitRequestFullScreen) {
@@ -30,34 +47,36 @@ else if (document.documentElement.msRequestFullscreen) {
   H5P.fullScreenBrowserPrefix = 'ms';
 }
 
-/** @const {Number} */
+/** @const {number} */
 H5P.DISABLE_NONE = 0;
 
-/** @const {Number} */
+/** @const {number} */
 H5P.DISABLE_FRAME = 1;
 
-/** @const {Number} */
+/** @const {number} */
 H5P.DISABLE_DOWNLOAD = 2;
 
-/** @const {Number} */
+/** @const {number} */
 H5P.DISABLE_EMBED = 4;
 
-/** @const {Number} */
+/** @const {number} */
 H5P.DISABLE_COPYRIGHT = 8;
 
-/** @const {Number} */
+/** @const {number} */
 H5P.DISABLE_ABOUT = 16;
 
 /**
  * Keep track of when the H5Ps where started.
  *
- * @type {Array}
+ * @type {Object[]}
  */
 H5P.opened = {};
 
 /**
  * Initialize H5P content.
  * Scans for ".h5p-content" in the document and initializes H5P instances where found.
+ *
+ * @param {Object} target DOM Element
  */
 H5P.init = function (target) {
   // Useful jQuery object.
@@ -67,8 +86,12 @@ H5P.init = function (target) {
 
   // Determine if we can use full screen
   if (H5P.canHasFullScreen === undefined) {
-    // Restricts fullscreen when embedded.
-    // (embedded doesn't support semi-fullscreen solution)
+    /**
+     * Use this variable to check if fullscreen is supported. Fullscreen can be
+     * restricted when embedding since not all browsers support the native
+     * fullscreen, and the semi-fullscreen solution doesn't work when embedded.
+     * @type {boolean}
+     */
     H5P.canHasFullScreen = (H5P.isFramed && H5P.externalEmbed !== false) ? ((document.fullscreenEnabled || document.webkitFullscreenEnabled || document.mozFullScreenEnabled) ? true : false) : true;
     // We should consider document.msFullscreenEnabled when they get their
     // element sizing corrected. Ref. https://connect.microsoft.com/IE/feedback/details/838286/ie-11-incorrectly-reports-dom-element-sizes-in-fullscreen-mode-when-fullscreened-element-is-within-an-iframe
@@ -348,9 +371,15 @@ H5P.getHeadTags = function (contentId) {
          '<script>H5PIntegration = window.top.H5PIntegration; var H5P = H5P || {}; H5P.externalEmbed = false;</script>';
 };
 
+/**
+ * When embedded the communicator helps talk to the parent page.
+ *
+ * @type {Communicator}
+ */
 H5P.communicator = (function () {
   /**
    * @class
+   * @private
    */
   function Communicator() {
     var self = this;
@@ -373,9 +402,8 @@ H5P.communicator = (function () {
     /**
      * Register action listener.
      *
-     * @public
-     * @param {String} action What you are waiting for
-     * @param {Function} handler What you want done
+     * @param {string} action What you are waiting for
+     * @param {function} handler What you want done
      */
     self.on = function (action, handler) {
       actionHandlers[action] = handler;
@@ -384,8 +412,7 @@ H5P.communicator = (function () {
     /**
      * Send a message to the all mighty father.
      *
-     * @public
-     * @param {String} action
+     * @param {string} action
      * @param {Object} [data] payload
      */
     self.send = function (action, data) {
@@ -404,13 +431,12 @@ H5P.communicator = (function () {
 })();
 
 /**
- * Enable full screen for the given h5p.
+ * Enter fullscreen for the given H5P instance.
  *
- * @param {jQuery} $element Content container.
- * @param {object} instance
+ * @param {H5P.jQuery} $element Content container.
+ * @param {Object} instance
  * @param {function} exitCallback Callback function called when user exits fullscreen.
- * @param {jQuery} $body For internal use. Gives the body of the iframe.
- * @returns {undefined}
+ * @param {H5P.jQuery} $body For internal use. Gives the body of the iframe.
  */
 H5P.fullScreen = function ($element, instance, exitCallback, body) {
   if (H5P.exitFullScreen !== undefined) {
@@ -450,7 +476,8 @@ H5P.fullScreen = function ($element, instance, exitCallback, body) {
   /**
    * Prepare for resize by setting the correct styles.
    *
-   * @param {String} classes CSS
+   * @private
+   * @param {string} classes CSS
    */
   var before = function (classes) {
     $classes.addClass(classes);
@@ -464,6 +491,8 @@ H5P.fullScreen = function ($element, instance, exitCallback, body) {
   /**
    * Gets called when fullscreen mode has been entered.
    * Resizes and sets focus on content.
+   *
+   * @private
    */
   var entered = function () {
     // Do not rely on window resize events.
@@ -476,7 +505,8 @@ H5P.fullScreen = function ($element, instance, exitCallback, body) {
    * Gets called when fullscreen mode has been exited.
    * Resizes and sets focus on content.
    *
-   * @param {String} classes CSS
+   * @private
+   * @param {string} classes CSS
    */
   var done = function (classes) {
     H5P.isFullscreen = false;
@@ -561,14 +591,15 @@ H5P.fullScreen = function ($element, instance, exitCallback, body) {
 };
 
 /**
- * Find the path to the content files based on the id of the content
+ * Find the path to the content files based on the id of the content.
+ * Also identifies and returns absolute paths.
  *
- * Also identifies and returns absolute paths
- *
- * @param string path
- *  Absolute path to a file, or relative path to a file in the content folder
- * @param contentId
- *  Id of the content requesting a path
+ * @param {string} path
+ *   Relative to content folder or absolute.
+ * @param {number} contentId
+ *   ID of the content requesting the path.
+ * @returns {string}
+ *   Complete URL to path.
  */
 H5P.getPath = function (path, contentId) {
   var hasProtocol = function (path) {
@@ -601,10 +632,14 @@ H5P.getPath = function (path, contentId) {
  * THIS FUNCTION IS DEPRECATED, USE getPath INSTEAD
  * Will be remove march 2016.
  *
- *  Find the path to the content files folder based on the id of the content
+ * Find the path to the content files folder based on the id of the content
  *
- *  @param contentId
- *  Id of the content requesting a path
+ * @deprecated
+ *   Will be removed march 2016.
+ * @param contentId
+ *   Id of the content requesting the path
+ * @returns {string}
+ *   URL
  */
 H5P.getContentPath = function (contentId) {
   return H5PIntegration.url + '/content/' + contentId;
@@ -613,32 +648,38 @@ H5P.getContentPath = function (contentId) {
 /**
  * Get library class constructor from H5P by classname.
  * Note that this class will only work for resolve "H5P.NameWithoutDot".
- * Also check out: H5P.newRunnable
+ * Also check out {@link H5P.newRunnable}
  *
  * Used from libraries to construct instances of other libraries' objects by name.
  *
  * @param {string} name Name of library
- * @returns Class constructor
+ * @returns {Object} Class constructor
  */
 H5P.classFromName = function (name) {
   var arr = name.split(".");
-  return this[arr[arr.length-1]];
+  return this[arr[arr.length - 1]];
 };
 
 /**
  * A safe way of creating a new instance of a runnable H5P.
  *
- * TODO: Should we check if version matches the library?
- * TODO: Dynamically try to load libraries currently not loaded? That will require a callback.
- *
- * @param {Object} library Library/action object form params.
- * @param {Number} contentId
- * @param {jQuery} $attachTo An optional element to attach the instance to.
- * @param {Boolean} skipResize Optionally skip triggering of the resize event after attaching.
- * @param {Object} extras - extra params for the H5P content constructor
- * @return {Object} Instance.
+ * @param {Object} library
+ *   Library/action object form params.
+ * @param {number} contentId
+ *   Identifies the content.
+ * @param {H5P.jQuery} [$attachTo]
+ *   Element to attach the instance to.
+ * @param {boolean} [skipResize]
+ *   Skip triggering of the resize event after attaching.
+ * @param {Object} [extras]
+ *   Extra parameters for the H5P content constructor
+ * @returns {Object}
+ *   Instance.
  */
 H5P.newRunnable = function (library, contentId, $attachTo, skipResize, extras) {
+  // TODO: Should we check if version matches the library?
+  // TODO: Dynamically try to load libraries currently not loaded? That will require a callback.
+
   var nameSplit, versionSplit, machineName;
   try {
     nameSplit = library.library.split(' ', 2);
@@ -723,10 +764,9 @@ H5P.newRunnable = function (library, contentId, $attachTo, skipResize, extras) {
 };
 
 /**
- * Used to print useful error messages.
+ * Used to print useful error messages. (to JavaScript error console)
  *
- * @param {mixed} err Error to print.
- * @returns {undefined}
+ * @param {*} err Error to print.
  */
 H5P.error = function (err) {
   if (window.console !== undefined && console.error !== undefined) {
@@ -737,10 +777,14 @@ H5P.error = function (err) {
 /**
  * Translate text strings.
  *
- * @param {String} key Translation identifier, may only contain a-zA-Z0-9. No spaces or special chars.
- * @param {Object} vars Data for placeholders.
- * @param {String} ns Translation namespace. Defaults to H5P.
- * @returns {String} Text
+ * @param {string} key
+ *   Translation identifier, may only contain a-zA-Z0-9. No spaces or special chars.
+ * @param {Object} vars
+ *   Data for placeholders.
+ * @param {string} ns
+ *   Translation namespace. Defaults to H5P.
+ * @returns {string}
+ *   Translated text
  */
 H5P.t = function (key, vars, ns) {
   if (ns === undefined) {
@@ -767,6 +811,19 @@ H5P.t = function (key, vars, ns) {
   return translation;
 };
 
+/**
+ * Creates a new popup dialog over the H5P content.
+ *
+ * @class
+ * @param {string} name
+ *   Used for html class.
+ * @param {string} title
+ *   Used for header.
+ * @param {string} content
+ *   Displayed inside the dialog.
+ * @param {H5P.jQuery} $element
+ *   Which DOM element the dialog should be inserted after.
+ */
 H5P.Dialog = function (name, title, content, $element) {
   var self = this;
   var $dialog = H5P.jQuery('<div class="h5p-popup-dialog h5p-' + name + '-dialog">\
@@ -810,9 +867,14 @@ H5P.Dialog = function (name, title, content, $element) {
 /**
  * Gather copyright information and display in a dialog over the content.
  *
- * @param {jQuery} $element to insert dialog after.
- * @param {object} instance to get copyright information from.
- * @returns {undefined}
+ * @param {H5P.jQuery} $element
+ *   DOM Element to insert dialog after.
+ * @param {Object} instance
+ *   H5P instance to get copyright information for.
+ * @param {Object} parameters
+ *   Parameters of the content instance.
+ * @param {number} contentId
+ *   Identifies the H5P content
  */
 H5P.openCopyrightsDialog = function ($element, instance, parameters, contentId) {
   var copyrights;
@@ -843,10 +905,12 @@ H5P.openCopyrightsDialog = function ($element, instance, parameters, contentId)
 /**
  * Gather a flat list of copyright information from the given parameters.
  *
- * @param {H5P.ContentCopyrights} info Used to collect all information in.
- * @param {(Object|Arrray)} parameters To search for file objects in.
- * @param {Number} contentId Used to insert thumbnails for images.
- * @returns {undefined}
+ * @param {H5P.ContentCopyrights} info
+ *   Used to collect all information in.
+ * @param {(Object|Array)} parameters
+ *   To search for file objects in.
+ * @param {number} contentId
+ *   Used to insert thumbnails for images.
  */
 H5P.findCopyrights = function (info, parameters, contentId) {
   // Cycle through parameters
@@ -887,9 +951,12 @@ H5P.findCopyrights = function (info, parameters, contentId) {
 /**
  * Recursive function for checking if content has copyrights
  *
- * @param {(Object|Arrray)} parameters To search for file objects in.
- * @param {Number} contentId Used to insert thumbnails for images.
- * @returns {boolean} Returns true if complete copyright information was found.
+ * @param {(Object|Array)} parameters
+ *   To search for file objects in.
+ * @param {number} contentId
+ *   Used to insert thumbnails for images.
+ * @returns {boolean}
+ *   Returns true if complete copyright information was found.
  */
 H5P.hasCopyrights = function (parameters, contentId) {
   // Cycle through parameters
@@ -929,9 +996,16 @@ H5P.hasCopyrights = function (parameters, contentId) {
 /**
  * Display a dialog containing the embed code.
  *
- * @param {jQuery} $element to insert dialog after.
- * @param {string} embed code.
- * @returns {undefined}
+ * @param {H5P.jQuery} $element
+ *   Element to insert dialog after.
+ * @param {string} embedCode
+ *   The embed code.
+ * @param {string} resizeCode
+ *   The advanced resize code
+ * @param {Object} size
+ *   The content's size.
+ * @param {number} size.width
+ * @param {number} size.height
  */
 H5P.openEmbedDialog = function ($element, embedCode, resizeCode, size) {
   var fullEmbedCode = embedCode + resizeCode;
@@ -1010,6 +1084,8 @@ H5P.openEmbedDialog = function ($element, embedCode, resizeCode, size) {
 
 /**
  * Copyrights for a H5P Content Library.
+ *
+ * @class
  */
 H5P.ContentCopyrights = function () {
   var label;
@@ -1017,16 +1093,16 @@ H5P.ContentCopyrights = function () {
   var content = [];
 
   /**
-   * Public. Set label.
+   * Set label.
    *
-   * @param {String} newLabel
+   * @param {string} newLabel
    */
   this.setLabel = function (newLabel) {
     label = newLabel;
   };
 
   /**
-   * Public. Add sub content.
+   * Add sub content.
    *
    * @param {H5P.MediaCopyright} newMedia
    */
@@ -1037,7 +1113,7 @@ H5P.ContentCopyrights = function () {
   };
 
   /**
-   * Public. Add sub content.
+   * Add sub content.
    *
    * @param {H5P.ContentCopyrights} newContent
    */
@@ -1048,9 +1124,9 @@ H5P.ContentCopyrights = function () {
   };
 
   /**
-   * Public. Print content copyright.
+   * Print content copyright.
    *
-   * @returns {String} HTML.
+   * @returns {string} HTML.
    */
   this.toString = function () {
     var html = '';
@@ -1083,20 +1159,26 @@ H5P.ContentCopyrights = function () {
 /**
  * A ordered list of copyright fields for media.
  *
- * @param {Object} copyright information fields.
- * @param {Object} labels translation.  Optional.
- * @param {Array} order of fields. Optional.
- * @param {Object} extraFields for copyright. Optional.
+ * @class
+ * @param {Object} copyright
+ *   Copyright information fields.
+ * @param {Object} [labels]
+ *   Translation of labels.
+ * @param {Array} [order]
+ *   Order of the fields.
+ * @param {Object} [extraFields]
+ *   Add extra copyright fields.
  */
 H5P.MediaCopyright = function (copyright, labels, order, extraFields) {
   var thumbnail;
   var list = new H5P.DefinitionList();
 
   /**
-   * Private. Get translated label for field.
+   * Get translated label for field.
    *
-   * @param {String} fieldName
-   * @return {String}
+   * @private
+   * @param {string} fieldName
+   * @returns {string}
    */
   var getLabel = function (fieldName) {
     if (labels === undefined || labels[fieldName] === undefined) {
@@ -1107,10 +1189,12 @@ H5P.MediaCopyright = function (copyright, labels, order, extraFields) {
   };
 
   /**
-   * Private. Get humanized value for field.
+   * Get humanized value for field.
    *
-   * @param {String} fieldName
-   * @return {String}
+   * @private
+   * @param {string} fieldName
+   * @param {string} value
+   * @returns {string}
    */
   var humanizeValue = function (fieldName, value) {
     if (fieldName === 'license') {
@@ -1142,7 +1226,7 @@ H5P.MediaCopyright = function (copyright, labels, order, extraFields) {
   }
 
   /**
-   * Public. Set thumbnail.
+   * Set thumbnail.
    *
    * @param {H5P.Thumbnail} newThumbnail
    */
@@ -1151,10 +1235,10 @@ H5P.MediaCopyright = function (copyright, labels, order, extraFields) {
   };
 
   /**
-   * Public. Checks if this copyright is undisclosed.
+   * Checks if this copyright is undisclosed.
    * I.e. only has the license attribute set, and it's undisclosed.
    *
-   * @returns {Boolean}
+   * @returns {boolean}
    */
   this.undisclosed = function () {
     if (list.size() === 1) {
@@ -1167,9 +1251,9 @@ H5P.MediaCopyright = function (copyright, labels, order, extraFields) {
   };
 
   /**
-   * Public. Print media copyright.
+   * Print media copyright.
    *
-   * @returns {String} HTML.
+   * @returns {string} HTML.
    */
   this.toString = function () {
     var html = '';
@@ -1191,7 +1275,11 @@ H5P.MediaCopyright = function (copyright, labels, order, extraFields) {
   };
 };
 
-// Translate table for copyright license codes.
+/**
+ * Maps copyright license codes to their human readable counterpart.
+ *
+ * @type {Object}
+ */
 H5P.copyrightLicenses = {
   'U': 'Undisclosed',
   'CC BY': 'Attribution',
@@ -1208,11 +1296,12 @@ H5P.copyrightLicenses = {
 };
 
 /**
- * Simple class for creating thumbnails for images.
+ * A simple and elegant class for creating thumbnails of images.
  *
- * @param {String} source
- * @param {Number} width
- * @param {Number} height
+ * @class
+ * @param {string} source
+ * @param {number} width
+ * @param {number} height
  */
 H5P.Thumbnail = function (source, width, height) {
   var thumbWidth, thumbHeight = 100;
@@ -1221,9 +1310,9 @@ H5P.Thumbnail = function (source, width, height) {
   }
 
   /**
-   * Public. Print thumbnail.
+   * Print thumbnail.
    *
-   * @returns {String} HTML.
+   * @returns {string} HTML.
    */
   this.toString = function () {
     return '<img src="' + source + '" alt="' + H5P.t('thumbnail') + '" class="h5p-thumbnail" height="' + thumbHeight + '"' + (thumbWidth === undefined ? '' : ' width="' + thumbWidth + '"') + '/>';
@@ -1231,7 +1320,11 @@ H5P.Thumbnail = function (source, width, height) {
 };
 
 /**
- * Simple data class for storing a single field.
+ * Simple data structure class for storing a single field.
+ *
+ * @class
+ * @param {string} label
+ * @param {string} value
  */
 H5P.Field = function (label, value) {
   /**
@@ -1255,12 +1348,14 @@ H5P.Field = function (label, value) {
 
 /**
  * Simple class for creating a definition list.
+ *
+ * @class
  */
 H5P.DefinitionList = function () {
   var fields = [];
 
   /**
-   * Public. Add field to list.
+   * Add field to list.
    *
    * @param {H5P.Field} field
    */
@@ -1269,28 +1364,28 @@ H5P.DefinitionList = function () {
   };
 
   /**
-   * Public. Get Number of fields.
+   * Get Number of fields.
    *
-   * @returns {Number}
+   * @returns {number}
    */
   this.size = function () {
     return fields.length;
   };
 
   /**
-   * Public. Get field at given index.
+   * Get field at given index.
    *
-   * @param {Number} index
-   * @returns {Object}
+   * @param {number} index
+   * @returns {H5P.Field}
    */
   this.get = function (index) {
     return fields[index];
   };
 
   /**
-   * Public. Print definition list.
+   * Print definition list.
    *
-   * @returns {String} HTML.
+   * @returns {string} HTML.
    */
   this.toString = function () {
     var html = '';
@@ -1306,14 +1401,26 @@ H5P.DefinitionList = function () {
  * THIS FUNCTION/CLASS IS DEPRECATED AND WILL BE REMOVED.
  *
  * Helper object for keeping coordinates in the same format all over.
+ *
+ * @deprecated
+ *   Will be removed march 2016.
+ * @class
+ * @param {number} x
+ * @param {number} y
+ * @param {number} w
+ * @param {number} h
  */
 H5P.Coords = function (x, y, w, h) {
   if ( !(this instanceof H5P.Coords) )
     return new H5P.Coords(x, y, w, h);
 
+  /** @member {number} */
   this.x = 0;
+  /** @member {number} */
   this.y = 0;
+  /** @member {number} */
   this.w = 1;
+  /** @member {number} */
   this.h = 1;
 
   if (typeof(x) === 'object') {
@@ -1342,10 +1449,10 @@ H5P.Coords = function (x, y, w, h) {
  * Parse library string into values.
  *
  * @param {string} library
- *  library in the format "machineName majorVersion.minorVersion"
- * @returns
- *  library as an object with machineName, majorVersion and minorVersion properties
- *  return false if the library parameter is invalid
+ *   library in the format "machineName majorVersion.minorVersion"
+ * @returns {Object}
+ *   library as an object with machineName, majorVersion and minorVersion properties
+ *   return false if the library parameter is invalid
  */
 H5P.libraryFromString = function (library) {
   var regExp = /(.+)\s(\d)+\.(\d)$/g;
@@ -1365,9 +1472,10 @@ H5P.libraryFromString = function (library) {
 /**
  * Get the path to the library
  *
- * @param {String} library
+ * @param {string} library
  *   The library identifier in the format "machineName-majorVersion.minorVersion".
- * @returns {String} The full path to the library.
+ * @returns {string}
+ *   The full path to the library.
  */
 H5P.getLibraryPath = function (library) {
   return H5PIntegration.url + '/libraries/' + library;
@@ -1375,13 +1483,15 @@ H5P.getLibraryPath = function (library) {
 
 /**
  * Recursivly clone the given object.
- * TODO: Consider if this needs to be in core. Doesn't $.extend do the same?
  *
- * @param {object} object Object to clone.
- * @param {type} recursive
- * @returns {object} A clone of object.
+ * @param {Object|Array} object
+ *   Object to clone.
+ * @param {boolean} [recursive]
+ * @returns {Object|Array}
+ *   A clone of object.
  */
 H5P.cloneObject = function (object, recursive) {
+  // TODO: Consider if this needs to be in core. Doesn't $.extend do the same?
   var clone = object instanceof Array ? [] : {};
 
   for (var i in object) {
@@ -1400,22 +1510,23 @@ H5P.cloneObject = function (object, recursive) {
 
 /**
  * Remove all empty spaces before and after the value.
- * TODO: Only include this or String.trim(). What is best?
- * I'm leaning towards implementing the missing ones: http://kangax.github.io/compat-table/es5/
- * So should we make this function deprecated?
  *
- * @param {String} value
- * @returns {@exp;value@call;replace}
+ * @param {string} value
+ * @returns {string}
  */
 H5P.trim = function (value) {
   return value.replace(/^\s+|\s+$/g, '');
+
+  // TODO: Only include this or String.trim(). What is best?
+  // I'm leaning towards implementing the missing ones: http://kangax.github.io/compat-table/es5/
+  // So should we make this function deprecated?
 };
 
 /**
- * Check if javascript path/key is loaded.
+ * Check if JavaScript path/key is loaded.
  *
- * @param {String} path
- * @returns {Boolean}
+ * @param {string} path
+ * @returns {boolean}
  */
 H5P.jsLoaded = function (path) {
   H5PIntegration.loadedJs = H5PIntegration.loadedJs || [];
@@ -1425,8 +1536,8 @@ H5P.jsLoaded = function (path) {
 /**
  * Check if styles path/key is loaded.
  *
- * @param {String} path
- * @returns {Boolean}
+ * @param {string} path
+ * @returns {boolean}
  */
 H5P.cssLoaded = function (path) {
   H5PIntegration.loadedCss = H5PIntegration.loadedCss || [];
@@ -1435,12 +1546,14 @@ H5P.cssLoaded = function (path) {
 
 /**
  * Shuffle an array in place.
- * TODO: Consider if this should be a part of core. I'm guessing very few libraries are going to use it.
  *
- * @param {array} array Array to shuffle
- * @returns {array} The passed array is returned for chaining.
+ * @param {Array} array
+ *   Array to shuffle
+ * @returns {Array}
+ *   The passed array is returned for chaining.
  */
 H5P.shuffleArray = function (array) {
+  // TODO: Consider if this should be a part of core. I'm guessing very few libraries are going to use it.
   if (!(array instanceof Array)) {
     return;
   }
@@ -1458,21 +1571,26 @@ H5P.shuffleArray = function (array) {
 };
 
 /**
- * DEPRECATED! Do not use this function directly, trigger the finish event
- * instead.
- *
  * Post finished results for user.
  *
- * @param {Number} contentId
- * @param {Number} score achieved
- * @param {Number} maxScore that can be achieved
- * @param {Number} time optional reported time usage
+ * @deprecated
+ *   Do not use this function directly, trigger the finish event instead.
+ *   Will be removed march 2016
+ * @param {number} contentId
+ *   Identifies the content
+ * @param {number} score
+ *   Achieved score/points
+ * @param {number} maxScore
+ *   The maximum score/points that can be achieved
+ * @param {number} [time]
+ *   Reported time consumption/usage
  */
 H5P.setFinished = function (contentId, score, maxScore, time) {
   if (H5PIntegration.postUserStatistics === true) {
     /**
      * Return unix timestamp for the given JS Date.
      *
+     * @private
      * @param {Date} date
      * @returns {Number}
      */
@@ -1518,12 +1636,14 @@ if (String.prototype.trim === undefined) {
  *
  * Helper function that triggers an event if the instance supports event handling
  *
- * @param {function} instance
- *  An H5P instance
+ * @param {Object} instance
+ *   Instance of H5P content
  * @param {string} eventType
- *  The event type
+ *   Type of event to trigger
+ * @param {*} data
+ * @param {Object} extras
  */
-H5P.trigger = function(instance, eventType, data, extras) {
+H5P.trigger = function (instance, eventType, data, extras) {
   // Try new event system first
   if (instance.trigger !== undefined) {
     instance.trigger(eventType, data, extras);
@@ -1540,14 +1660,14 @@ H5P.trigger = function(instance, eventType, data, extras) {
  * Helper function that registers an event handler for an event type if
  * the instance supports event handling
  *
- * @param {function} instance
- *  An h5p instance
+ * @param {Object} instance
+ *   Instance of H5P content
  * @param {string} eventType
- *  The event type
- * @param {function} handler
- *  Callback that gets triggered for events of the specified type
+ *   Type of event to listen for
+ * @param {H5P.EventCallback} handler
+ *   Callback that gets triggered for events of the specified type
  */
-H5P.on = function(instance, eventType, handler) {
+H5P.on = function (instance, eventType, handler) {
   // Try new event system first
   if (instance.on !== undefined) {
     instance.on(eventType, handler);
@@ -1559,18 +1679,25 @@ H5P.on = function(instance, eventType, handler) {
 };
 
 /**
- * Create UUID
+ * Generate random UUID
  *
- * @returns {String} UUID
+ * @returns {string} UUID
  */
-H5P.createUUID = function() {
+H5P.createUUID = function () {
   return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(char) {
     var random = Math.random()*16|0, newChar = char === 'x' ? random : (random&0x3|0x8);
     return newChar.toString(16);
   });
 };
 
-H5P.createTitle = function(rawTitle, maxLength) {
+/**
+ * Create title
+ *
+ * @param {string} rawTitle
+ * @param {number} maxLength
+ * @returns {string}
+ */
+H5P.createTitle = function (rawTitle, maxLength) {
   if (!rawTitle) {
     return '';
   }
@@ -1648,11 +1775,14 @@ H5P.createTitle = function(rawTitle, maxLength) {
   /**
    * Get user data for given content.
    *
-   * @public
-   * @param {number} contentId What content to get data for.
-   * @param {string} dataId Identifies the set of data for this content.
-   * @param {function} done Callback with error and data parameters.
-   * @param {string} [subContentId] Identifies which data belongs to sub content.
+   * @param {number} contentId
+   *   What content to get data for.
+   * @param {string} dataId
+   *   Identifies the set of data for this content.
+   * @param {function} done
+   *   Callback with error and data parameters.
+   * @param {string} [subContentId]
+   *   Identifies which data belongs to sub content.
    */
   H5P.getUserData = function (contentId, dataId, done, subContentId) {
     if (!subContentId) {
@@ -1700,19 +1830,33 @@ H5P.createTitle = function(rawTitle, maxLength) {
     }
   };
 
+  /**
+   * Async error handling.
+   *
+   * @callback H5P.ErrorCallback
+   * @param {*} error
+   */
+
   /**
    * Set user data for given content.
    *
-   * @public
-   * @param {number} contentId What content to get data for.
-   * @param {string} dataId Identifies the set of data for this content.
-   * @param {object} data The data that is to be stored.
-   * @param {object} extras - object holding the following properties:
-   *  - {string} [subContentId] Identifies which data belongs to sub content.
-   *  - {boolean} [preloaded=true] If the data should be loaded when content is loaded.
-   *  - {boolean} [deleteOnChange=false] If the data should be invalidated when the content changes.
-   *  - {function} [errorCallback] Callback with error as parameters.
-   *  - {boolean} [async=true]
+   * @param {number} contentId
+   *   What content to get data for.
+   * @param {string} dataId
+   *   Identifies the set of data for this content.
+   * @param {Object} data
+   *   The data that is to be stored.
+   * @param {Object} [extras]
+   *   Extra properties
+   * @param {string} [extras.subContentId]
+   *   Identifies which data belongs to sub content.
+   * @param {boolean} [extras.preloaded=true]
+   *   If the data should be loaded when content is loaded.
+   * @param {boolean} [extras.deleteOnChange=false]
+   *   If the data should be invalidated when the content changes.
+   * @param {H5P.ErrorCallback} [extras.errorCallback]
+   *   Callback with error as parameters.
+   * @param {boolean} [extras.async=true]
    */
   H5P.setUserData = function (contentId, dataId, data, extras) {
     var options = H5P.jQuery.extend(true, {}, {
@@ -1755,10 +1899,12 @@ H5P.createTitle = function(rawTitle, maxLength) {
   /**
    * Delete user data for given content.
    *
-   * @public
-   * @param {number} contentId What content to remove data for.
-   * @param {string} dataId Identifies the set of data for this content.
-   * @param {string} [subContentId] Identifies which data belongs to sub content.
+   * @param {number} contentId
+   *   What content to remove data for.
+   * @param {string} dataId
+   *   Identifies the set of data for this content.
+   * @param {string} [subContentId]
+   *   Identifies which data belongs to sub content.
    */
   H5P.deleteUserData = function (contentId, dataId, subContentId) {
     if (!subContentId) {
@@ -1776,6 +1922,10 @@ H5P.createTitle = function(rawTitle, maxLength) {
 
   // Init H5P when page is fully loadded
   $(document).ready(function () {
+    /**
+     * Prevent H5P Core from initializing. Must be overriden before document ready.
+     * @member {boolean} H5P.preventInit
+     */
     if (!H5P.preventInit) {
       // Note that this start script has to be an external resource for it to
       // load in correct order in IE9.
@@ -1799,6 +1949,11 @@ H5P.createTitle = function(rawTitle, maxLength) {
       });
     }
 
+    /**
+     * Indicates if H5P is embedded on an external page using iframe.
+     * @member {boolean} H5P.externalEmbed
+     */
+
     // Relay events to top window.
     if (H5P.isFramed && H5P.externalEmbed === false) {
       H5P.externalDispatcher.on('*', window.top.H5P.externalDispatcher.trigger);
diff --git a/js/jquery.js b/js/jquery.js
index 14eeb18..d821060 100644
--- a/js/jquery.js
+++ b/js/jquery.js
@@ -6,4 +6,10 @@ return(!i||i!==r&&!b.contains(r,i))&&(e.type=o.origType,n=o.handler.apply(this,a
 // Snap this specific version of jQuery into H5P. jQuery.noConflict will
 // revert the globals to what they were before this file was loaded.
 var H5P = H5P || {};
+
+/**
+ * jQuery v1.9.1
+ *
+ * @member
+ */
 H5P.jQuery = jQuery.noConflict(true);