diff --git a/core/misc/ajax.js b/core/misc/ajax.js
index d2f4508..e3b366e 100644
--- a/core/misc/ajax.js
+++ b/core/misc/ajax.js
@@ -1,8 +1,6 @@
 /**
  * @file
- *
- * Provides Ajax page updating via jQuery $.ajax (Asynchronous JavaScript and
- * XML).
+ * Provides Ajax page updating via jQuery $.ajax.
  *
  * Ajax is a method of making a request via JavaScript while viewing an HTML
  * page. The request returns an array of commands encoded in JSON, which is
@@ -84,15 +82,16 @@
   };
 
   /**
-   * Extends Error to provide handling for Errors in AJAX
+   * Extends Error to provide handling for Errors in AJAX.
    *
    * @constructor
    *
    * @augments Error
    *
    * @param {XMLHttpRequest} xmlhttp
-   *   xhr object.
+   *   XMLHttpRequest object used for the failed request.
    * @param {string} uri
+   *   The URI where the error occurred.
    */
   Drupal.AjaxError = function (xmlhttp, uri) {
 
@@ -139,14 +138,14 @@
     readyStateText = xmlhttp.status === 0 ? ("\n" + Drupal.t("ReadyState: !readyState", {'!readyState': xmlhttp.readyState})) : "";
 
     /**
-     * Formated and translated error message.
+     * Formatted and translated error message.
      *
      * @type {string}
      */
     this.message = statusCode + pathText + statusText + responseText + readyStateText;
 
     /**
-     * Used by some browser to display a more accurate stacktrace.
+     * Used by some browsers to display a more accurate stack trace.
      *
      * @type {string}
      */
@@ -170,23 +169,22 @@
    * @constructor
    *
    * @param {string} base
-   *   id of element the event is binded to.
+   *   ID of element the event is binded to.
    * @param {HTMLElement} element
-   *   DOM element uesd to find the ajax url.
-   * @param {Object} element_settings
-   *   Settings for the Drupal Ajax Object.
+   *   DOM element used to find the Ajax URL.
+   * @param {object} element_settings
+   *   Settings for the Drupal Ajax object.
    *
-   * @code
-   *    Drupal.behaviors.myCustomAJAXStuff = {
-   *      attach: function (context, settings) {
-   *        Drupal.ajax['edit-submit'].commands.insert = function (ajax, response, status) {
-   *          new_content = $(response.data);
-   *          $('#my-wrapper').append(new_content);
-   *          alert('New content was appended to #my-wrapper');
-   *        }
-   *      }
-   *    };
-   * @endcode
+   * @example
+   * Drupal.behaviors.myCustomAJAXStuff = {
+   *   attach: function (context, settings) {
+   *     Drupal.ajax['edit-submit'].commands.insert = function (ajax, response, status) {
+   *       new_content = $(response.data);
+   *       $('#my-wrapper').append(new_content);
+   *       alert('New content was appended to #my-wrapper');
+   *     }
+   *   }
+   * };
    */
   Drupal.ajax = function (base, element, element_settings) {
     var defaults = {
@@ -230,7 +228,7 @@
     this.element = element;
 
     /**
-     * @type {Object}
+     * @type {object}
      */
     this.element_settings = element_settings;
 
@@ -268,15 +266,13 @@
       }
     }
 
-    /**
-     * Replacing 'nojs' with 'ajax' in the URL allows for an easy method to let
-     * the server detect when it needs to degrade gracefully.
-     * There are four scenarios to check for:
-     * 1. /nojs/
-     * 2. /nojs$ - The end of a URL string.
-     * 3. /nojs? - Followed by a query (e.g. path/nojs?destination=foobar).
-     * 4. /nojs# - Followed by a fragment (e.g.: path/nojs#myfragment).
-     */
+    // Replacing 'nojs' with 'ajax' in the URL allows for an easy method to let
+    // the server detect when it needs to degrade gracefully.
+    // There are four scenarios to check for:
+    // 1. /nojs/
+    // 2. /nojs$ - The end of a URL string.
+    // 3. /nojs? - Followed by a query (e.g. path/nojs?destination=foobar).
+    // 4. /nojs# - Followed by a fragment (e.g.: path/nojs#myfragment).
     this.url = this.url.replace(/\/nojs(\/|$|\?|#)/g, '/ajax$1');
 
     // Set the options for the ajaxSubmit function.
@@ -288,19 +284,19 @@
      *
      * @name Drupal.ajax#options
      *
-     * @type {Object}
+     * @type {object}
      *
-     * @prop {String} url
-     * @prop {Object} data
-     * @prop {Function} beforeSerialize
-     * @prop {Function} beforeSubmit
-     * @prop {Function} beforeSend
-     * @prop {Function} success
-     * @prop {Function} complere
-     * @prop {String} dataType
-     * @prop {Object} accepts
-     * @prop {String} accepts.json
-     * @prop {String} type
+     * @prop {string} url
+     * @prop {object} data
+     * @prop {function} beforeSerialize
+     * @prop {function} beforeSubmit
+     * @prop {function} beforeSend
+     * @prop {function} success
+     * @prop {function} complere
+     * @prop {string} dataType
+     * @prop {object} accepts
+     * @prop {string} accepts.json
+     * @prop {string} type
      */
     ajax.options = {
       url: ajax.url,
@@ -583,8 +579,7 @@
   };
 
   /**
-   * Build an effect object which tells us how to apply the effect when adding
-   * new HTML.
+   * Build an effect object to apply an effect when adding new HTML.
    */
   Drupal.ajax.prototype.getEffect = function (response) {
     var type = response.effect || this.effect;
@@ -634,8 +629,7 @@
   };
 
   /**
-   * Provide a series of commands that the server can request the client
-   * perform.
+   * Provide a series of commands that the client will perform.
    *
    * @constructor
    */
@@ -761,8 +755,7 @@
     },
 
     /**
-     * Command to set the settings that will be used for other commands in this
-     * response.
+     * Command to set the settings used for other commands in this response.
      */
     settings: function (ajax, response, status) {
       if (response.merge) {
diff --git a/core/misc/announce.js b/core/misc/announce.js
index 38b7510..d323929 100644
--- a/core/misc/announce.js
+++ b/core/misc/announce.js
@@ -26,8 +26,7 @@
   var announcements = [];
 
   /**
-   * Builds a div element with the aria-live attribute and attaches it
-   * to the DOM.
+   * Builds a div element with the aria-live attribute and add it to the DOM.
    */
   Drupal.behaviors.drupalAnnounce = {
     attach: function (context) {
diff --git a/core/misc/autocomplete.js b/core/misc/autocomplete.js
index 1fd0664..c3ab03d 100644
--- a/core/misc/autocomplete.js
+++ b/core/misc/autocomplete.js
@@ -14,7 +14,7 @@
    *
    * @param {string} value
    *
-   * @return {Array}
+   * @return {array}
    */
   function autocompleteSplitValues(value) {
     // We will match the value against comma-separated terms.
@@ -59,9 +59,9 @@
   /**
    * The search handler is called before a search is performed.
    *
-   * @param {Object} event
+   * @param {object} event
    *
-   * @return {Boolean}
+   * @return {bool}
    */
   function searchHandler(event) {
     var options = autocomplete.options;
@@ -77,8 +77,8 @@
   /**
    * jQuery UI autocomplete source callback.
    *
-   * @param {Object} request
-   * @param {Function} response
+   * @param {object} request
+   * @param {function} response
    */
   function sourceData(request, response) {
     var elementId = this.element.attr('id');
@@ -91,7 +91,7 @@
      * Filter through the suggestions removing all terms already tagged and
      * display the available terms to the user.
      *
-     * @param {Object} suggestions
+     * @param {object} suggestions
      */
     function showSuggestions(suggestions) {
       var tagged = autocomplete.splitValues(request.term);
@@ -108,7 +108,7 @@
     /**
      * Transforms the data object into an array and update autocomplete results.
      *
-     * @param {Object} data
+     * @param {object} data
      */
     function sourceCallbackHandler(data) {
       autocomplete.cache[elementId][term] = data;
@@ -133,7 +133,7 @@
   /**
    * Handles an autocompletefocus event.
    *
-   * @return {Boolean}
+   * @return {bool}
    */
   function focusHandler() {
     return false;
@@ -142,10 +142,10 @@
   /**
    * Handles an autocompleteselect event.
    *
-   * @param {Object} event
-   * @param {Object} ui
+   * @param {object} event
+   * @param {object} ui
    *
-   * @return {Boolean}
+   * @return {bool}
    */
   function selectHandler(event, ui) {
     var terms = autocomplete.splitValues(event.target.value);
@@ -166,10 +166,10 @@
   /**
    * Override jQuery UI _renderItem function to output HTML by default.
    *
-   * @param {Object} ul
-   * @param {Object} item
+   * @param {object} ul
+   * @param {object} item
    *
-   * @return {Object}
+   * @return {object}
    */
   function renderItem(ul, item) {
     return $("<li>")
diff --git a/core/misc/collapse.js b/core/misc/collapse.js
index 53299d6..174bf9b 100644
--- a/core/misc/collapse.js
+++ b/core/misc/collapse.js
@@ -8,8 +8,7 @@
   "use strict";
 
   /**
-   * The collapsible details object represents a single collapsible details
-   * element.
+   * The collapsible details object represents a single details element.
    *
    * @constructor
    *
@@ -32,17 +31,17 @@
     this.setupLegend();
   }
 
-  $.extend(CollapsibleDetails, /** @lends Drupal.CollapsibleDetails **/{
+  $.extend(CollapsibleDetails, /** @lends Drupal.CollapsibleDetails */{
 
     /**
      * Holds references to instantiated CollapsibleDetails objects.
      *
-     * @type {Array.<Drupal.CollapsibleDetails>}
+     * @type {array.<Drupal.CollapsibleDetails>}
      */
     instances: []
   });
 
-  $.extend(CollapsibleDetails.prototype, /** @lends Drupal.CollapsibleDetails# **/{
+  $.extend(CollapsibleDetails.prototype, /** @lends Drupal.CollapsibleDetails# */{
 
     /**
      * Initialize and setup summary events and markup.
diff --git a/core/misc/debounce.js b/core/misc/debounce.js
index 34171b0..e5a81d7 100644
--- a/core/misc/debounce.js
+++ b/core/misc/debounce.js
@@ -14,13 +14,13 @@
  * function can be written in such a way that it is only invoked under specific
  * conditions.
  *
- * @param {Function} func
+ * @param {function} func
  *   The function to be invoked.
- * @param {Number} wait
+ * @param {number} wait
  *   The time period within which the callback function should only be
  *   invoked once. For example if the wait period is 250ms, then the callback
  *   will only be called at most 4 times per second.
- * @param {Boolean} immediate
+ * @param {bool} immediate
  *    Whether we wait at the beginning or end to execute the function.
  */
 Drupal.debounce = function (func, wait, immediate) {
diff --git a/core/misc/dialog/dialog.ajax.js b/core/misc/dialog/dialog.ajax.js
index e61b631..86983e5 100644
--- a/core/misc/dialog/dialog.ajax.js
+++ b/core/misc/dialog/dialog.ajax.js
@@ -54,7 +54,7 @@
      * @param {jQuery} $dialog
      *   An jQuery object containing the element that is the dialog target.
      *
-     * @return {Array}
+     * @return {array}
      *   An array of buttons that need to be added to the button area.
      */
     prepareDialogButtons: function ($dialog) {
diff --git a/core/misc/dialog/dialog.js b/core/misc/dialog/dialog.js
index 3c04de7..24b87a9 100644
--- a/core/misc/dialog/dialog.js
+++ b/core/misc/dialog/dialog.js
@@ -27,7 +27,7 @@
   /**
    * @typedef DrupalDialog
    *
-   * @type {Object}
+   * @type {object}
    *
    * @param {HTMLElement} context
    *
@@ -47,7 +47,7 @@
    * Polyfill HTML5 dialog element with jQueryUI.
    *
    * @param {HTMLElement} element
-   * @param {Object} options
+   * @param {object} options
    *   jQuery UI options to be passed to the dialog.
    *
    * @return {DrupalDialog}
diff --git a/core/misc/displace.js b/core/misc/displace.js
index 60fe9e3..cbf9563 100644
--- a/core/misc/displace.js
+++ b/core/misc/displace.js
@@ -8,16 +8,21 @@
 
 /**
  * @typedef OffsetObject
- * @type {Object}
- * @prop {Number} top
- * @prop {Number} left
- * @prop {Number} right
- * @prop {Number} bottom
+ *
+ * @type {object}
+ *
+ * @prop {number} top
+ * @prop {number} left
+ * @prop {number} right
+ * @prop {number} bottom
  */
 
 /**
- * Event to listen to for reacting to layout changes of fixed elements on the
- * page.
+ * Event triggering when layout of the page changes.
+ *
+ * This is used to position fixed element on the page during page resize and
+ * Toolbar toggling.
+ *
  * @event drupalViewportOffsetChange
  */
 
@@ -27,6 +32,7 @@
 
   /**
    * @name Drupal.displace.offsets
+   *
    * @type {OffsetObject}
    */
   var offsets = {
@@ -38,6 +44,7 @@
 
   /**
    * Registers a resize handler on the window.
+   *
    * @type {Behavior}
    */
   Drupal.behaviors.drupalDisplace = {
@@ -55,8 +62,6 @@
   /**
    * Informs listeners of the current offset dimensions.
    *
-   * @function
-   *
    * @fires drupalViewportOffsetChange
    *
    * @param {bool} [broadcast]
@@ -79,8 +84,6 @@
   /**
    * Determines the viewport offsets.
    *
-   * @private
-   *
    * @return {OffsetObject}
    *   An object whose keys are the for sides an element -- top, right, bottom
    *   and left. The value of each key is the viewport displacement distance for
@@ -109,7 +112,7 @@
    *   The name of the edge to calculate. Can be 'top', 'right',
    *   'bottom' or 'left'.
    *
-   * @return {Number}
+   * @return {number}
    *   The viewport displacement distance for the requested edge.
    */
   function calculateOffset(edge) {
@@ -141,8 +144,6 @@
   /**
    * Calculates displacement for element based on its dimensions and placement.
    *
-   * @private
-   *
    * @param {HTMLElement} el
    *   The jQuery element whose dimensions and placement will be measured.
    *
diff --git a/core/misc/dropbutton/dropbutton.js b/core/misc/dropbutton/dropbutton.js
index da280c6..d096ac6 100644
--- a/core/misc/dropbutton/dropbutton.js
+++ b/core/misc/dropbutton/dropbutton.js
@@ -49,7 +49,7 @@
    * @param {HTMLElement} dropbutton
    *   A jQuery element.
    *
-   * @param {Object} settings
+   * @param {object} settings
    *   A list of options including:
    *    - {string} title: The text inside the toggle link element. This text is
    *      hidden from visual UAs.
@@ -58,16 +58,20 @@
     // Merge defaults with settings.
     var options = $.extend({'title': Drupal.t('List additional actions')}, settings);
     var $dropbutton = $(dropbutton);
+
     /**
      * @type {jQuery}
      */
     this.$dropbutton = $dropbutton;
+
     /**
      * @type {jQuery}
      */
     this.$list = $dropbutton.find('.dropbutton');
+
     /**
      * Find actions and mark them.
+     *
      * @type {jQuery}
      */
     this.$actions = this.$list.find('li').addClass('dropbutton-action');
@@ -85,21 +89,28 @@
       this.$dropbutton
         .addClass('dropbutton-multiple')
         .on({
+
           /**
            * Adds a timeout to close the dropdown on mouseleave.
+           *
            * @ignore
            */
           'mouseleave.dropbutton': $.proxy(this.hoverOut, this),
+
           /**
            * Clears timeout when mouseout of the dropdown.
+           *
            * @ignore
            */
           'mouseenter.dropbutton': $.proxy(this.hoverIn, this),
+
           /**
            * Similar to mouseleave/mouseenter, but for keyboard navigation.
+           *
            * @ignore
            */
           'focusout.dropbutton': $.proxy(this.focusOut, this),
+
           /**
            * @ignore
            */
@@ -114,11 +125,11 @@
   /**
    * Extend the DropButton constructor.
    */
-  $.extend(DropButton, /** @lends Drupal.DropButton **/{
+  $.extend(DropButton, /** @lends Drupal.DropButton */{
     /**
      * Store all processed DropButtons.
      *
-     * @type {Array}
+     * @type {array}
      */
     dropbuttons: []
   });
@@ -126,7 +137,8 @@
   /**
    * Extend the DropButton prototype.
    */
-  $.extend(DropButton.prototype, /** @lends Drupal.DropButton# **/{
+  $.extend(DropButton.prototype, /** @lends Drupal.DropButton# */{
+
     /**
      * Toggle the dropbutton open and closed.
      *
@@ -187,7 +199,8 @@
     }
   });
 
-  $.extend(Drupal.theme, /** @lends Drupal.theme **/{
+  $.extend(Drupal.theme, /** @lends Drupal.theme */{
+
     /**
      * A toggle is an interactive element often bound to a click handler.
      *
diff --git a/core/misc/drupal.js b/core/misc/drupal.js
index 52b8ccd..cd7a24c 100644
--- a/core/misc/drupal.js
+++ b/core/misc/drupal.js
@@ -10,8 +10,7 @@
  */
 
 /**
- * Global variable generated by Drupal that holds all the configuration created
- * from PHP.
+ * Variable generated by Drupal with all the configuration created from PHP.
  *
  * @global
  *
@@ -19,8 +18,7 @@
  */
 
 /**
- * Global variable generated by Drupal that holds all translated strings from
- * PHP.
+ * Variable generated by Drupal that holds all translated strings from PHP.
  *
  * @global
  *
@@ -54,7 +52,7 @@ if (window.jQuery) {
    * Custom error type thrown after attach/detach if one or more behaviors
    * failed.
    *
-   * @param {Array} list
+   * @param {array} list
    *   An array of errors thrown during attach/detach.
    * @param {string} event
    *   A string containing either 'attach' or 'detach'.
@@ -78,19 +76,19 @@ if (window.jQuery) {
   /**
    * @typedef BehaviorAttachCallback
    *
-   * @type {Function}
+   * @type {function}
    *
    * @param {HTMLElement} context
-   * @param {Object} settings
+   * @param {object} settings
    */
 
   /**
    * @typedef BehaviorDetachCallback
    *
-   * @type {Function}
+   * @type {function}
    *
    * @param {HTMLElement} context
-   * @param {Object} settings
+   * @param {object} settings
    * @param {string} trigger
    *   One of 'unload', 'serialize' or 'move'.
    */
@@ -98,7 +96,7 @@ if (window.jQuery) {
   /**
    * @typedef Behavior
    *
-   * @type {Object}
+   * @type {object}
    *
    * @property {BehaviorAttachCallback} attach
    *   Function run on page load and after an AJAX call.
@@ -148,7 +146,7 @@ if (window.jQuery) {
    * @param {HTMLElement} context
    *   An element to attach behaviors to. If none is given, the document
    *   element is used.
-   * @param {Object} settings
+   * @param {object} settings
    *   An object containing settings for the current context. If none is given,
    *   the global drupalSettings object is used.
    *
@@ -196,7 +194,7 @@ if (window.jQuery) {
    * @param {HTMLElement} context
    *   An element to detach behaviors from. If none is given, the document
    *   element is used.
-   * @param {Object} settings
+   * @param {object} settings
    *   An object containing settings for the current context. If none given,
    *   the global drupalSettings object is used.
    * @param {string} trigger
@@ -279,7 +277,7 @@ if (window.jQuery) {
    *
    * @param {string} str
    *   A string with placeholders.
-   * @param {Object} args
+   * @param {object} args
    *   An object of replacements pairs to make. Incidences of any key in this
    *   array are replaced with the corresponding value. Based on the first
    *   character of the key, the value is escaped and/or themed:
@@ -327,7 +325,7 @@ if (window.jQuery) {
    *
    * @param {string} str
    *   A string with placeholders.
-   * @param {Object} args
+   * @param {object} args
    *   Key-value pairs.
    * @param {Array|null} keys
    *   Array of keys from the "args".  Internal use only.
@@ -383,7 +381,7 @@ if (window.jQuery) {
    *   of any key in this array are replaced with the corresponding value.
    *   See {@link Drupal.formatString}.
    *
-   * @param {Object} options
+   * @param {object} options
    * @param {string} [options.context='']
    *   The context the source string belongs to.
    *
@@ -428,7 +426,7 @@ if (window.jQuery) {
    * \Drupal\Core\StringTranslation\TranslationInterface::formatPlural()
    * function for more details.
    *
-   * @param {Number} count
+   * @param {number} count
    *   The item count to display.
    * @param {string} singular
    *   The string for the singular case. Please make sure it is clear this is
@@ -438,13 +436,13 @@ if (window.jQuery) {
    *   The string for the plural case. Please make sure it is clear this is
    *   plural, to ease translation. Use @count in place of the item count, as in
    *   "@count new comments".
-   * @param {Object} [args]
+   * @param {object} [args]
    *   An object of replacements pairs to make after translation. Incidences
    *   of any key in this array are replaced with the corresponding value.
    *   See Drupal.formatString().
    *   Note that you do not need to include @count in this array.
    *   This replacement is done automatically for the plural case.
-   * @param {Object} [options]
+   * @param {object} [options]
    *   The options to pass to the Drupal.t() function.
    *
    * @return {string}
@@ -496,7 +494,7 @@ if (window.jQuery) {
    * `Drupal.theme('placeholder', text)`.
    *
    * @namespace
-   * @param {Function} func
+   * @param {function} func
    *   The name of the theme function to call.
    * @param {...*} [.]
    *   Additional arguments to pass along to the theme function.
diff --git a/core/misc/form.js b/core/misc/form.js
index c3d1253..ceef143 100644
--- a/core/misc/form.js
+++ b/core/misc/form.js
@@ -1,6 +1,6 @@
 /**
  * @file
- * form features.
+ * Form features.
  */
 
 (function ($, Drupal, debounce) {
@@ -114,7 +114,7 @@
    *
    * @param {HTMLFormElement} form
    *
-   * @return {Array}
+   * @return {array}
    */
   function fieldsList(form) {
     var $fieldList = $(form).find('[name]').map(function (index, element) {
diff --git a/core/misc/progress.js b/core/misc/progress.js
index 2bfbd83..206b4e1 100644
--- a/core/misc/progress.js
+++ b/core/misc/progress.js
@@ -55,7 +55,7 @@
     this.element = $(Drupal.theme('progressBar', id));
   };
 
-  $.extend(Drupal.ProgressBar.prototype, /** @lends Drupal.ProgressBar# **/{
+  $.extend(Drupal.ProgressBar.prototype, /** @lends Drupal.ProgressBar# */{
 
     /**
      * Set the percentage and status message for the progressbar.
@@ -78,6 +78,7 @@
 
     /**
      * Start monitoring progress via Ajax.
+     *
      * @param {string} uri
      * @param {number} delay
      */
diff --git a/core/misc/tabbingmanager.js b/core/misc/tabbingmanager.js
index 948a567..de5bf64 100644
--- a/core/misc/tabbingmanager.js
+++ b/core/misc/tabbingmanager.js
@@ -24,7 +24,7 @@
   /**
    * Add public methods to the TabbingManager class.
    */
-  $.extend(TabbingManager.prototype, /** @lends TabbingManager# **/{
+  $.extend(TabbingManager.prototype, /** @lends TabbingManager# */{
 
     /**
      * Constrain tabbing to the specified set of elements only.
@@ -71,8 +71,7 @@
     },
 
     /**
-     * Restores a former tabbingContext when an active tabbingContext is
-     * released.
+     * Restores a former tabbingContext when an active tabbingContext is released.
      *
      * The TabbingManager stack of tabbingContext instances will be unwound
      * from the top-most released tabbingContext down to the first non-released
@@ -161,7 +160,7 @@
      *
      * @param {jQuery} $el
      *   The set of elements that have been disabled.
-     * @param {Number} level
+     * @param {number} level
      *   The stack level for which the tabindex attribute should be recorded.
      */
     recordTabindex: function ($el, level) {
@@ -178,7 +177,7 @@
      *
      * @param {jQuery} $el
      *   The element that is being reactivated.
-     * @param {Number} level
+     * @param {number} level
      *   The stack level for which the tabindex attribute should be restored.
      */
     restoreTabindex: function ($el, level) {
@@ -222,7 +221,7 @@
    *
    * @constructor
    *
-   * @param {Object} options
+   * @param {object} options
    *   A set of initiating values that include:
    *   - Number level: The level in the TabbingManager's stack of this
    *     tabbingContext.
@@ -249,7 +248,7 @@
   /**
    * Add public methods to the TabbingContext class.
    */
-  $.extend(TabbingContext.prototype, /** @lends TabbingContext# **/{
+  $.extend(TabbingContext.prototype, /** @lends TabbingContext# */{
 
     /**
      * Releases this TabbingContext.
diff --git a/core/misc/tabledrag.js b/core/misc/tabledrag.js
index 9eb9ae7..a06bb48 100644
--- a/core/misc/tabledrag.js
+++ b/core/misc/tabledrag.js
@@ -9,6 +9,7 @@
 
   /**
    * Store the state of weight columns display for all tables.
+   *
    * Default value is to hide weight columns.
    */
   var showWeight = JSON.parse(localStorage.getItem('Drupal.tableDrag.showWeight'));
@@ -44,8 +45,7 @@
   };
 
   /**
-   * Constructor for the tableDrag object. Provides table and field
-   * manipulation.
+   * Provides table and field manipulation.
    *
    * @constructor
    *
@@ -158,8 +158,7 @@
   };
 
   /**
-   * Initialize columns containing form elements to be hidden by default,
-   * according to the settings for this tableDrag instance.
+   * Initialize columns containing form elements to be hidden by default.
    *
    * Identify and mark each cell with a CSS class so we can easily toggle
    * show/hide it. Finally, hide columns if user does not have a
@@ -197,12 +196,13 @@
   };
 
   /**
-   * Mark cells that have colspan so we can adjust the colspan
-   * instead of hiding them altogether.
+   * Mark cells that have colspan.
+   *
+   * In order to adjust the colspan instead of hiding them altogether.
    *
    * @param {number} columnIndex
    *
-   * @return {Function}
+   * @return {function}
    */
   Drupal.tableDrag.prototype.addColspanClass = function (columnIndex) {
     return function () {
@@ -251,6 +251,7 @@
 
   /**
    * Toggle the weight column depending on 'showWeight' value.
+   *
    * Store only default override.
    */
   Drupal.tableDrag.prototype.toggleColumns = function () {
@@ -268,6 +269,7 @@
 
   /**
    * Hide the columns containing weight/parent form elements.
+   *
    * Undo showColumns().
    */
   Drupal.tableDrag.prototype.hideColumns = function () {
@@ -285,7 +287,8 @@
   };
 
   /**
-   * Show the columns containing weight/parent form elements
+   * Show the columns containing weight/parent form elements.
+   *
    * Undo hideColumns().
    */
   Drupal.tableDrag.prototype.showColumns = function () {
@@ -682,6 +685,8 @@
   };
 
   /**
+   * Get the event offset from the target element.
+   *
    * Given a target element and a pointer event, get the event offset from that
    * element. To do this we need the element's position and the target position.
    *
@@ -697,8 +702,9 @@
   };
 
   /**
-   * Find the row the mouse is currently over. This row is then taken and
-   * swapped with the one being dragged.
+   * Find the row the mouse is currently over.
+   *
+   * This row is then taken and swapped with the one being dragged.
    *
    * @param {number} x
    *   The x coordinate of the mouse on the page (not the screen).
@@ -761,8 +767,7 @@
   };
 
   /**
-   * After the row is dropped, update the table fields according to the settings
-   * set for this table.
+   * After the row is dropped, update the table fields.
    *
    * @param {HTMLElement} changedRow
    *   DOM object for the row that was just dropped.
@@ -778,8 +783,7 @@
   };
 
   /**
-   * After the row is dropped, update a single table field according to specific
-   * settings.
+   * After the row is dropped, update a single table field.
    *
    * @param {HTMLElement} changedRow
    *   DOM object for the row that was just dropped.
@@ -915,6 +919,8 @@
   };
 
   /**
+   * Copy all tableDrag related classes from one row to another.
+   *
    * Copy all special tableDrag classes from one row's form elements to a
    * different one, removing any special classes that the destination row
    * may have had.
@@ -981,7 +987,7 @@
   };
 
   /**
-   *  Command to restripe table properly.
+   * Command to restripe table properly.
    */
   Drupal.tableDrag.prototype.restripeTable = function () {
     // :even and :odd are reversed because jQuery counts from 0 and
@@ -1054,7 +1060,7 @@
    *   Whether we want to add classes to this row to indicate child
    *   relationships.
    *
-   * @return {Array}
+   * @return {array}
    */
   Drupal.tableDrag.prototype.row.prototype.findChildren = function (addClasses) {
     var parentIndentation = this.indents;
@@ -1153,8 +1159,7 @@
   };
 
   /**
-   * Determine the valid indentations interval for the row at a given position
-   * in the table.
+   * Determine the valid indentations interval for the row at a given position.
    *
    * @param {HTMLElement|null} prevRow
    *   DOM object for the row before the tested position
@@ -1241,9 +1246,10 @@
   };
 
   /**
-   * Find all siblings for a row, either according to its subgroup or
-   * indentation. Note that the passed-in row is included in the list of
-   * siblings.
+   * Find all siblings for a row.
+   *
+   * According to its subgroup or indentation. Note that the passed-in row is
+   * included in the list of siblings.
    *
    * @param {object} rowSettings
    *   The field settings we're using to identify what constitutes a sibling.
@@ -1329,7 +1335,7 @@
     return null;
   };
 
-  $.extend(Drupal.theme, /** @lends Drupal.theme **/{
+  $.extend(Drupal.theme, /** @lends Drupal.theme */{
 
     /**
      * @return {string}
diff --git a/core/misc/tableheader.js b/core/misc/tableheader.js
index edd2509..2aef865 100644
--- a/core/misc/tableheader.js
+++ b/core/misc/tableheader.js
@@ -56,12 +56,14 @@
 
     /**
      * When resizing table width can change, recalculate everything.
+     *
      * @ignore
      */
     'resize.TableHeader': tableHeaderResizeHandler,
 
     /**
      * Bind only one event to take care of calling all scroll callbacks.
+     *
      * @ignore
      */
     'scroll.TableHeader': tableHeaderOnScrollHandler
@@ -72,12 +74,14 @@
     /**
      * Recalculate columns width when window is resized and when show/hide
      * weight is triggered.
+     *
      * @ignore
      */
     'columnschange.TableHeader': tableHeaderResizeHandler,
 
     /**
      * Recalculate TableHeader.topOffset when viewport is resized
+     *
      * @ignore
      */
     'drupalViewportOffsetChange.TableHeader': tableHeaderOffsetChangeHandler
@@ -101,24 +105,28 @@
 
     /**
      * @name Drupal.TableHeader#$originalTable
+     *
      * @type {HTMLElement}
      */
     this.$originalTable = $table;
 
     /**
      * @name Drupal.TableHeader#$originalHeader
+     *
      * @type {jQuery}
      */
     this.$originalHeader = $table.children('thead');
 
     /**
      * @name Drupal.TableHeader#$originalHeaderCells
+     *
      * @type {jQuery}
      */
     this.$originalHeaderCells = this.$originalHeader.find('> tr > th');
 
     /**
      * @name Drupal.TableHeader#displayWeight
+     *
      * @type {null|bool}
      */
     this.displayWeight = null;
@@ -127,12 +135,14 @@
 
     /**
      * @name Drupal.TableHeader#tableHeight
+     *
      * @type {number}
      */
     this.tableHeight = $table[0].clientHeight;
 
     /**
      * @name Drupal.TableHeader#tableOffset
+     *
      * @type {OffsetObject}
      */
     this.tableOffset = this.$originalTable.offset();
@@ -153,12 +163,10 @@
   /**
    * Store the state of TableHeader.
    */
-  $.extend(TableHeader, /** @lends Drupal.TableHeader **/{
+  $.extend(TableHeader, /** @lends Drupal.TableHeader */{
 
     /**
      * This will store the state of all processed tables.
-     *
-     * @type {Array}
      */
     tables: []
   });
@@ -166,7 +174,7 @@
   /**
    * Extend TableHeader prototype.
    */
-  $.extend(TableHeader.prototype, /** @lends Drupal.TableHeader# **/{
+  $.extend(TableHeader.prototype, /** @lends Drupal.TableHeader# */{
 
     /**
      * Minimum height in pixels for the table to have a sticky header.
diff --git a/core/misc/tableresponsive.js b/core/misc/tableresponsive.js
index 341e9b1..e311ad2 100644
--- a/core/misc/tableresponsive.js
+++ b/core/misc/tableresponsive.js
@@ -23,8 +23,7 @@
   };
 
   /**
-   * The TableResponsive object optimizes table presentation for all screen
-   * sizes.
+   * The TableResponsive object optimizes table presentation for screen size.
    *
    * A responsive table hides columns at small screen sizes, leaving the most
    * important columns visible to the end user. Users should not be prevented
@@ -63,7 +62,7 @@
   /**
    * Extend the TableResponsive function with a list of managed tables.
    */
-  $.extend(TableResponsive, /** @lends Drupal.TableResponsive **/{
+  $.extend(TableResponsive, /** @lends Drupal.TableResponsive */{
 
     /**
      * Store all created instances.
@@ -77,7 +76,7 @@
    * Columns are assumed to be hidden if their header has the class priority-low
    * or priority-medium.
    */
-  $.extend(TableResponsive.prototype, /** @lends Drupal.TableResponsive# **/{
+  $.extend(TableResponsive.prototype, /** @lends Drupal.TableResponsive# */{
 
     /**
      * @param {jQuery.Event} e
@@ -99,8 +98,9 @@
     },
 
     /**
-     * Toggle the visibility of columns classed with either 'priority-low' or
-     * 'priority-medium'.
+     * Toggle the visibility of columns based on their priority.
+     *
+     * Columns are classed with either 'priority-low' or 'priority-medium'.
      *
      * @param {jQuery.Event} e
      */
diff --git a/core/misc/vertical-tabs.js b/core/misc/vertical-tabs.js
index 6648d1a..f291405 100644
--- a/core/misc/vertical-tabs.js
+++ b/core/misc/vertical-tabs.js
@@ -8,9 +8,7 @@
   "use strict";
 
   /**
-   * This script transforms a set of details into a stack of vertical
-   * tabs. Another tab pane can be selected by clicking on the respective
-   * tab.
+   * This script transforms a set of details into a stack of vertical tabs.
    *
    * Each tab may have a summary which can be updated by another
    * script. For that to work, each details element has an associated