diff --git a/client/src/collection-factory.js b/client/src/collection-factory.js
index 0387012922..56a805dcbb 100644
--- a/client/src/collection-factory.js
+++ b/client/src/collection-factory.js
@@ -37,16 +37,29 @@
         this.config = config;
     };
 
-    _.extend(CollectionFactory.prototype, /** @lends Espo.CollectionFactory */ {
+    _.extend(CollectionFactory.prototype, /** @lends Espo.CollectionFactory.prototype */ {
 
+        /**
+         * @private
+         */
         loader: null,
 
+        /**
+         * @private
+         */
         modelFactory: null,
 
+        /**
+         * @private
+         */
         recordListMaxSizeLimit: 200,
 
         /**
-         * @param {string} name Entity Type.
+         * Create a collection.
+         *
+         * @param {string} name An entity Type.
+         * @param {Function} [callback] Deprecated.
+         * @param {Object} [context] Deprecated.
          * @returns {Promise<Espo.Collection>}
          */
         create: function (name, callback, context) {
diff --git a/client/src/collection.js b/client/src/collection.js
index 6dd569e01f..570cf201a6 100644
--- a/client/src/collection.js
+++ b/client/src/collection.js
@@ -32,7 +32,7 @@ define('collection', [], function () {
      * Add a model or models. Firing an `add` event for each model, and an `update` event afterwards.
      *
      * @function add
-     * @memberof Backbone.Collection
+     * @memberof Backbone.Collection.prototype
      * @param {Backbone.Model|Backbone.Model[]} models A model or models.
      * @param {Object} [options] Options.
      */
@@ -42,7 +42,7 @@ define('collection', [], function () {
      * unless `{silent: true}`.
      *
      * @function remove
-     * @memberof Backbone.Collection
+     * @memberof Backbone.Collection.prototype
      * @param {Backbone.Model|Backbone.Model[]|string|string[]} models A model, models, ID or IDs.
      * @param {Object} [options] Options.
      */
@@ -51,7 +51,7 @@ define('collection', [], function () {
      * Append a model.
      *
      * @function push
-     * @memberof Backbone.Collection
+     * @memberof Backbone.Collection.prototype
      * @param {Backbone.Model} model A model.
      * @param {Object} [options] Options.
      */
@@ -60,19 +60,19 @@ define('collection', [], function () {
      * Remove and return the last model from the collection.
      *
      * @function pop
-     * @memberof Backbone.Collection
+     * @memberof Backbone.Collection.prototype
      * @param {Object} [options] Options.
      */
 
     /**
      * @class Espo.Collection
-     * @extends Backbone.Collection
+     * @extends Backbone.Collection.prototype
      * @mixes Backbone.Events
      *
      * @property {number} length - A number of records.
      * @property {Espo.Model[]} models - Models.
      */
-    var Collection = Backbone.Collection.extend(/** @lends Espo.Collection */ {
+    var Collection = Backbone.Collection.extend(/** @lends Espo.Collection.prototype */ {
 
         /**
          * An entity type.
diff --git a/client/src/controller.js b/client/src/controller.js
index 2b2f1d4996..72d66f4896 100644
--- a/client/src/controller.js
+++ b/client/src/controller.js
@@ -28,6 +28,11 @@
 
 define('controller', [], function () {
 
+    /**
+     * @callback Espo.Controller.viewCallback
+     * @param {Espo.View} view A view.
+     */
+
     /**
      * Controller. Views, Models and Collections are created here.
      *
@@ -65,50 +70,63 @@ define('controller', [], function () {
         this.set('masterRendered', false);
     };
 
-    _.extend(Controller.prototype, /** @lends Espo.Controller */ {
+    _.extend(Controller.prototype, /** @lends Espo.Controller.prototype */ {
 
         /**
          * A default action.
+         *
          * @param {string}
          */
         defaultAction: 'index',
 
         /**
          * A name.
+         *
          * @param {(string|false)}
          */
         name: false,
 
         /**
          * Params.
+         *
          * @param {Object}
          */
         params: null,
 
         /**
          * A view factory.
+         *
          * @param {Bull.ViewFactory}
          */
         viewFactory: null,
 
         /**
          * A model factory.
+         *
          * @param {Espo.ModelFactory}
+         * @protected
          */
         modelFactory: null,
 
         /**
          * A controller factory.
+         *
          * @param {Espo.ControllerFactory}
+         * @protected
          */
         controllerFactory: null,
 
         /**
          * Initialize.
+         *
+         * @protected
          */
         initialize: function () {},
 
         /**
+         * Set the router.
+         *
+         * @internal
          * @param {Espo.Router} router
          */
         setRouter: function (router) {
@@ -116,6 +134,7 @@ define('controller', [], function () {
         },
 
         /**
+         * @protected
          * @returns {Espo.Models.Settings}
          */
         getConfig: function () {
@@ -123,6 +142,7 @@ define('controller', [], function () {
         },
 
         /**
+         * @protected
          * @returns {Espo.Models.User}
          */
         getUser: function () {
@@ -130,6 +150,7 @@ define('controller', [], function () {
         },
 
         /**
+         * @protected
          * @returns {Espo.Models.Preferences}
          */
         getPreferences: function () {
@@ -137,6 +158,7 @@ define('controller', [], function () {
         },
 
         /**
+         * @protected
          * @returns {Espo.Acl}
          */
         getAcl: function () {
@@ -144,6 +166,7 @@ define('controller', [], function () {
         },
 
         /**
+         * @protected
          * @returns {Espo.Cache}
          */
         getCache: function () {
@@ -151,6 +174,7 @@ define('controller', [], function () {
         },
 
         /**
+         * @protected
          * @returns {Espo.Router}
          */
         getRouter: function () {
@@ -158,6 +182,7 @@ define('controller', [], function () {
         },
 
         /**
+         * @protected
          * @returns {Espo.Storage}
          */
         getStorage: function () {
@@ -165,6 +190,7 @@ define('controller', [], function () {
         },
 
         /**
+         * @protected
          * @returns {Espo.Metadata}
          */
         getMetadata: function () {
@@ -172,6 +198,7 @@ define('controller', [], function () {
         },
 
         /**
+         * @protected
          * @returns {Espo.DateTime}
          */
         getDateTime: function () {
@@ -180,7 +207,8 @@ define('controller', [], function () {
 
         /**
          * Get a parameter of all controllers.
-         * @param {string} key
+         *
+         * @param {string} key A key.
          * @return {*} Null if doesn't exist.
          */
         get: function (key) {
@@ -192,8 +220,9 @@ define('controller', [], function () {
         },
 
         /**
-         * Set a paramer for all controllers.
-         * @param {key} Name of view.
+         * Set a parameter for all controllers.
+         *
+         * @param {string} key A name of a view.
          * @param {*} value
          */
         set: function (key, value) {
@@ -202,7 +231,8 @@ define('controller', [], function () {
 
         /**
          * Unset a parameter.
-         * @param {string} key
+         *
+         * @param {string} key A key.
          */
         unset: function (key) {
             delete this.params[key];
@@ -210,7 +240,8 @@ define('controller', [], function () {
 
         /**
          * Has a parameter.
-         * @param {string} key
+         *
+         * @param {string} key A key.
          * @returns {boolean}
          */
         has: function (key) {
@@ -219,8 +250,9 @@ define('controller', [], function () {
 
         /**
          * Get a stored main view.
-         * @param {string} key
-         * @returns {Espo.View|null}
+         *
+         * @param {string} key A key.
+         * @returns {?Espo.View}
          */
         getStoredMainView: function (key) {
             return this.get('storedMainView-' + key);
@@ -251,8 +283,9 @@ define('controller', [], function () {
 
         /**
          * Store a main view.
-         * @param {string} key
-         * @param {Espo.View} view
+         *
+         * @param {string} key A key.
+         * @param {Espo.View} view A view.
          */
         storeMainView: function (key, view) {
             this.set('storedMainView-' + key, view);
@@ -287,13 +320,17 @@ define('controller', [], function () {
 
         /**
          * Check access to an action.
-         * @param {string} action
+         *
+         * @param {string} action An action.
          * @returns {boolean}
          */
         checkAccess: function (action) {
             return true;
         },
 
+        /**
+         * Process access check to the controller.
+         */
         handleAccessGlobal: function () {
             if (!this.checkAccessGlobal()) {
                 throw new Espo.Exceptions.AccessDenied("Denied access to '" + this.name + "'");
@@ -302,6 +339,7 @@ define('controller', [], function () {
 
         /**
          * Check access to the controller.
+         *
          * @returns {boolean}
          */
         checkAccessGlobal: function () {
@@ -309,7 +347,9 @@ define('controller', [], function () {
         },
 
         /**
-         * @param {string} action
+         * Check access to an action. Throwing an exception.
+         *
+         * @param {string} action An action.
          */
         handleCheckAccess: function (action) {
             if (!this.checkAccess(action)) {
@@ -327,6 +367,8 @@ define('controller', [], function () {
         },
 
         /**
+         * Process an action.
+         *
          * @param {string} action
          * @param {Object} options
          */
@@ -357,7 +399,8 @@ define('controller', [], function () {
 
         /**
          * Create a master view, render if not already rendered.
-         * @param {Function<Espo.View>} callback Master view will be argument for this.
+         *
+         * @param {Espo.Controller.viewCallback} callback A callback with a created master view.
          */
         master: function (callback) {
             let entire = this.get('entire');
@@ -397,9 +440,9 @@ define('controller', [], function () {
 
         /**
          * Create a main view in the master.
-         * @param {String} view Name of view.
+         * @param {String} view A view name.
          * @param {Object} options Options for view.
-         * @param {Function<Espo.View>|null} [callback]
+         * @param {Espo.Controller.viewCallback} [callback] A callback with a created view.
          * @param {boolean} [useStored] Use a stored view if available.
          * @param {boolean} [storedKey] A stored view key.
          */
@@ -512,6 +555,9 @@ define('controller', [], function () {
             });
         },
 
+        /**
+         * Show a loading notify-message.
+         */
         showLoadingNotification: function () {
             let master = this.get('master');
 
@@ -520,6 +566,9 @@ define('controller', [], function () {
             }
         },
 
+        /**
+         * Hide a loading notify-message.
+         */
         hideLoadingNotification: function () {
             let master = this.get('master');
 
@@ -530,9 +579,10 @@ define('controller', [], function () {
 
         /**
          * Create a view in the <body> element.
-         * @param {String} view Name of view.
-         * @param {Object} options Options for view.
-         * @param {Function<Espo.View>}
+         *
+         * @param {String} view A view name.
+         * @param {Object} options Options for a view.
+         * @param {Espo.Controller.viewCallback} [callback] A callback with a created view.
          */
         entire: function (view, options, callback) {
             let master = this.get('master');
diff --git a/client/src/model-factory.js b/client/src/model-factory.js
index 20e08a9ae7..5c3d7573ae 100644
--- a/client/src/model-factory.js
+++ b/client/src/model-factory.js
@@ -39,20 +39,39 @@ define('model-factory', [], function () {
         this.seeds = {};
     };
 
-    _.extend(ModelFactory.prototype, /** @lends Espo.ModelFactory */ {
+    _.extend(ModelFactory.prototype, /** @lends Espo.ModelFactory.prototype */ {
 
+        /**
+         * @private
+         */
         loader: null,
 
+        /**
+         * @private
+         */
         metadata: null,
 
+        /**
+         * @private
+         */
         seeds: null,
 
+        /**
+         * @private
+         */
         dateTime: null,
 
+        /**
+         * @private
+         */
         user: null,
 
         /**
-         * @param {string} name Entity Type.
+         * Create a model.
+         *
+         * @param {string} name An entity type.
+         * @param {Function} [callback] Deprecated.
+         * @param {Object} [context] Deprecated.
          * @returns {Promise<Espo.Model>}
          */
         create: function (name, callback, context) {
@@ -71,6 +90,9 @@ define('model-factory', [], function () {
             });
         },
 
+        /**
+         * @private
+         */
         getSeed: function (name, callback) {
             if ('name' in this.seeds) {
                 callback(this.seeds[name]);
diff --git a/client/src/model.js b/client/src/model.js
index 7332ce6fd5..c2083a61b2 100644
--- a/client/src/model.js
+++ b/client/src/model.js
@@ -34,7 +34,7 @@ define('model', [], function () {
      * Save values to the backend.
      *
      * @function save
-     * @memberof Backbone.Model
+     * @memberof Backbone.Model.prototype
      * @param {Object} [attributes] Attribute values.
      * @param {Object} [options] Options.
      * @returns {Promise}
@@ -44,7 +44,7 @@ define('model', [], function () {
      * Whether an attribute is changed. To be used only within a callback of a 'change' event listener.
      *
      * @function changed
-     * @memberof Backbone.Model
+     * @memberof Backbone.Model.prototype
      * @param {string} attribute An attribute name.
      * @returns {boolean}
      */
@@ -54,7 +54,7 @@ define('model', [], function () {
      * Fires a `change` event unless `silent` is passed as an option.
      *
      * @function clear
-     * @memberof Backbone.Model
+     * @memberof Backbone.Model.prototype
      * @param {Object} [options] Options.
      */
 
@@ -67,7 +67,7 @@ define('model', [], function () {
      * @property {Object} attributes - Attribute values.
      * @property {string} cid - An ID unique among all models.
      */
-    let Model = Dep.extend(/** @lends Espo.Model */{
+    let Model = Dep.extend(/** @lends Espo.Model.prototype */{
 
         /**
          * A root URL.
@@ -81,8 +81,14 @@ define('model', [], function () {
          */
         name: null,
 
+        /**
+         * @private
+         */
         dateTime: null,
 
+        /**
+         * @private
+         */
         _user: null,
 
         /**
@@ -91,6 +97,9 @@ define('model', [], function () {
          */
         defs: null,
 
+        /**
+         * @protected
+         */
         initialize: function () {
             this.urlRoot = this.urlRoot || this.name;
 
@@ -164,7 +173,7 @@ define('model', [], function () {
         },
 
         /**
-         * Is new.
+         * Whether is new.
          *
          * @returns {boolean}
          */
@@ -173,6 +182,8 @@ define('model', [], function () {
         },
 
         /**
+         * Set defs.
+         *
          * @param {Object} defs
          */
         setDefs: function (defs) {
@@ -239,6 +250,8 @@ define('model', [], function () {
         },
 
         /**
+         * @protected
+         *
          * @param {*} defaultValue
          * @returns {*}
          * @deprecated
@@ -369,8 +382,8 @@ define('model', [], function () {
         /**
          * Get a link param.
          *
-         * @param {string} link
-         * @param {string} param
+         * @param {string} link A link.
+         * @param {string} param A param.
          * @returns {*}
          */
         getLinkParam: function (link, param) {
@@ -386,7 +399,7 @@ define('model', [], function () {
         /**
          * Is a field read-only.
          *
-         * @param {string} field
+         * @param {string} field A field.
          * @returns {bool}
          */
         isFieldReadOnly: function (field) {
@@ -396,7 +409,7 @@ define('model', [], function () {
         /**
          * If a field required.
          *
-         * @param {string} field
+         * @param {string} field A field.
          * @returns {bool}
          */
         isRequired: function (field) {
@@ -406,7 +419,7 @@ define('model', [], function () {
         /**
          * Get IDs of a link-multiple field.
          *
-         * @param {type} field
+         * @param {type} field A link-multiple field name.
          * @returns {string[]}
          */
         getLinkMultipleIdList: function (field) {
@@ -416,17 +429,25 @@ define('model', [], function () {
         /**
          * Get team IDs.
          *
-         * @param {type} field
          * @returns {string[]}
          */
         getTeamIdList: function () {
             return this.get('teamsIds') || [];
         },
 
+
+        /**
+         * @protected
+         * @returns {Espo.DateTime}
+         */
         getDateTime: function () {
             return this.dateTime;
         },
 
+        /**
+         * @protected
+         * @returns {Espo.Models.User}
+         */
         getUser: function () {
             return this._user;
         },
@@ -434,7 +455,7 @@ define('model', [], function () {
         /**
          * Whether has a field.
          *
-         * @param {string} field
+         * @param {string} field A field.
          * @returns {boolean}
          */
         hasField: function (field) {
@@ -444,7 +465,7 @@ define('model', [], function () {
         /**
          * Whether has a link.
          *
-         * @param {string} field
+         * @param {string} link A link.
          * @returns {boolean}
          */
         hasLink: function (link) {
@@ -476,6 +497,7 @@ define('model', [], function () {
 
         /**
          * Fetch values from the backend.
+         *
          * @param {Object} options Options.
          * @returns {Promise<Object>}
          */
diff --git a/client/src/router.js b/client/src/router.js
index bb5b2868f4..6c6716a16c 100644
--- a/client/src/router.js
+++ b/client/src/router.js
@@ -32,8 +32,11 @@ define('router', [], function () {
      * @class Espo.Router
      * @mixes Espo.Events
      */
-    let Router = Backbone.Router.extend(/** @lends Espo.Router */ {
+    let Router = Backbone.Router.extend(/** @lends Espo.Router.prototype */ {
 
+        /**
+         * @private
+         */
         routeList: [
             {
                 route: "clearCache",
@@ -81,8 +84,14 @@ define('router', [], function () {
             },
         ],
 
+        /**
+         * @private
+         */
         _bindRoutes: function() {},
 
+        /**
+         * @private
+         */
         setupRoutes: function () {
             this.routeParams = {};
 
@@ -117,18 +126,48 @@ define('router', [], function () {
             });
         },
 
+        /**
+         * @private
+         */
         _last: null,
 
+        /**
+         * Whether a confirm-leave-out was set.
+         *
+         * @public
+         * @property {boolean}
+         */
         confirmLeaveOut: false,
 
+        /**
+         * Whether back has been processed.
+         *
+         * @public
+         * @property {boolean}
+         */
         backProcessed: false,
 
+        /**
+         * @property {string}
+         * @internal
+         */
         confirmLeaveOutMessage: 'Are you sure?',
 
+        /**
+         * @property {string}
+         * @internal
+         */
         confirmLeaveOutConfirmText: 'Yes',
 
+        /**
+         * @property {string}
+         * @internal
+         */
         confirmLeaveOutCancelText: 'No',
 
+        /**
+         * @private
+         */
         initialize: function (options) {
             this.options = options || {};
             this.setupRoutes();
@@ -136,33 +175,33 @@ define('router', [], function () {
             this.history = [];
 
             let detectBackOrForward = (onBack, onForward) => {
-                hashHistory = [window.location.hash];
-                historyLength = window.history.length;
+                let hashHistory = [window.location.hash];
+                let historyLength = window.history.length;
 
                 return function () {
                     let hash = window.location.hash, length = window.history.length;
 
                     if (hashHistory.length && historyLength === length) {
                         if (hashHistory[hashHistory.length - 2] === hash) {
-
                             hashHistory = hashHistory.slice(0, -1);
 
                             if (onBack) {
                                 onBack();
                             }
-                        }
-                        else {
-                            hashHistory.push(hash);
 
-                            if (onForward) {
-                                onForward();
-                            }
+                            return;
                         }
-                    }
-                    else {
+
                         hashHistory.push(hash);
-                        historyLength = length;
+
+                        if (onForward) {
+                            onForward();
+                        }
+
+                        return;
                     }
+
+                    hashHistory.push(hash);
                 };
             };
 
@@ -203,10 +242,14 @@ define('router', [], function () {
             return '#' + Backbone.history.fragment;
         },
 
+        /**
+         * @callback Espo.Router.checkConfirmLeaveOutCallback
+         */
+
         /**
          * Process confirm-leave-out.
          *
-         * @param {Function} callback Proceed if confirmed.
+         * @param {Espo.Router.checkConfirmLeaveOutCallback} callback Proceed if confirmed.
          * @param {?Object} [context] A context.
          * @param {boolean} [navigateBack] To navigate back if not confirmed.
          */
@@ -255,6 +298,9 @@ define('router', [], function () {
             callback.call(context);
         },
 
+        /**
+         * @private
+         */
         route: function (route, name, callback) {
             let routeOriginal = route;
 
@@ -304,6 +350,9 @@ define('router', [], function () {
             return this;
         },
 
+        /**
+         * @private
+         */
         execute: function (callback, args, name, routeOriginal, options) {
             this.checkConfirmLeaveOut(function () {
                 if (name === 'defaultRoute') {
@@ -319,7 +368,7 @@ define('router', [], function () {
         /**
          * Navigate.
          *
-         * @param {string} fragment
+         * @param {string} fragment An URL fragment.
          * @param {Options} options Options: trigger, replace.
          */
         navigate: function (fragment, options) {
@@ -346,6 +395,9 @@ define('router', [], function () {
             this.navigate(url, options);
         },
 
+        /**
+         * @private
+         */
         _parseOptionsParams: function (string) {
             if (!string) {
                 return {};
@@ -372,6 +424,9 @@ define('router', [], function () {
             return options;
         },
 
+        /**
+         * @private
+         */
         defaultRoute: function (params, options) {
             let controller = params.controller || options.controller;
             let action = params.action || options.action;
@@ -379,6 +434,9 @@ define('router', [], function () {
             this.dispatch(controller, action, options);
         },
 
+        /**
+         * @private
+         */
         record: function (controller, action, id, options) {
             options = this._parseOptionsParams(options);
 
@@ -387,36 +445,60 @@ define('router', [], function () {
             this.dispatch(controller, action, options);
         },
 
+        /**
+         * @private
+         */
         view: function (controller, id, options) {
             this.record(controller, 'view', id, options);
         },
 
+        /**
+         * @private
+         */
         edit: function (controller, id, options) {
             this.record(controller, 'edit', id, options);
         },
 
+        /**
+         * @private
+         */
         create: function (controller, options) {
             this.record(controller, 'create', null, options);
         },
 
+        /**
+         * @private
+         */
         action: function (controller, action, options) {
             this.dispatch(controller, action, this._parseOptionsParams(options));
         },
 
+        /**
+         * @private
+         */
         defaultAction: function (controller) {
             this.dispatch(controller, null);
         },
 
+        /**
+         * @private
+         */
         home: function () {
             this.dispatch('Home', null);
         },
 
+        /**
+         * Process `logout` route.
+         */
         logout: function () {
             this.dispatch(null, 'logout');
 
             this.navigate('', {trigger: false});
         },
 
+        /**
+         * @private
+         */
         clearCache: function () {
             this.dispatch(null, 'clearCache');
         },
@@ -452,7 +534,6 @@ define('router', [], function () {
     });
 
     return Router;
-
 });
 
 function isIOS9UIWebView() {
diff --git a/client/src/view.js b/client/src/view.js
index 8cac644d68..dc5bdefd50 100644
--- a/client/src/view.js
+++ b/client/src/view.js
@@ -34,24 +34,34 @@ define('view', [], function () {
      * @class Espo.View
      * @extends Bull.View
      *
-     * @property {(Espo.Model|undefined)} model - A model.
-     * @property {(Espo.Collection|undefined)} collection - A collection.
+     * @property {?Espo.Model} model - A model.
+     * @property {?Espo.Collection} collection - A collection.
      * @property {Object} options - Passed options.
      */
-    return Bull.View.extend(/** @lends Espo.View */{
+    return Bull.View.extend(/** @lends Espo.View.prototype */{
 
         /**
+         * @callback Espo.View.actionHandlerCallback
+         * @param {jQuery.Event} e
+         */
+
+        /**
+         * Add a DOM action event handler.
+         *
          * @param {string} action
-         * @param {function} handler
+         * @param {Espo.View.actionHandlerCallback} handler
          */
         addActionHandler: function (action, handler) {
             this.events = this.events || {};
 
-            var fullAction = 'click button[data-action=\"'+action+'\"]';
+            let fullAction = 'click button[data-action=\"'+action+'\"]';
+
             this.events[fullAction] = handler;
         },
 
         /**
+         * Escape a string.
+         *
          * @param {string} string
          * @returns {string}
          */
@@ -59,6 +69,15 @@ define('view', [], function () {
             return Handlebars.Utils.escapeExpression(string);
         },
 
+        /**
+         * Show a notify-message.
+         *
+         * @deprecated Use `Espo.Ui.notify`.
+         * @param {string} label
+         * @param {string} [type]
+         * @param {number} [timeout]
+         * @param {string} [scope]
+         */
         notify: function (label, type, timeout, scope) {
             if (label == false) {
                 Espo.Ui.notify(false);
@@ -79,6 +98,8 @@ define('view', [], function () {
         },
 
         /**
+         * Get the view-helper.
+         *
          * @returns {Espo.ViewHelper}
          */
         getHelper: function () {
@@ -86,6 +107,8 @@ define('view', [], function () {
         },
 
         /**
+         * Get the current user.
+         *
          * @returns {Espo.Models.User}
          */
         getUser: function () {
@@ -95,6 +118,8 @@ define('view', [], function () {
         },
 
         /**
+         * Get the preferences.
+         *
          * @returns {Espo.Models.Preferences}
          */
         getPreferences: function () {
@@ -104,6 +129,8 @@ define('view', [], function () {
         },
 
         /**
+         * Get the config.
+         *
          * @returns {Espo.Models.Settings}
          */
         getConfig: function () {
@@ -113,6 +140,8 @@ define('view', [], function () {
         },
 
         /**
+         * Get the ACL.
+         *
          * @returns {Espo.Acl}
          */
         getAcl: function () {
@@ -122,6 +151,8 @@ define('view', [], function () {
         },
 
         /**
+         * Get the model factory.
+         *
          * @returns {Espo.ModelFactory}
          */
         getModelFactory: function () {
@@ -131,6 +162,8 @@ define('view', [], function () {
         },
 
         /**
+         * Get the collection factory.
+         *
          * @returns {Espo.CollectionFactory}
          */
         getCollectionFactory: function () {
@@ -140,6 +173,8 @@ define('view', [], function () {
         },
 
         /**
+         * Get the router.
+         *
          * @returns {Espo.Router}
          */
         getRouter: function () {
@@ -149,6 +184,8 @@ define('view', [], function () {
         },
 
         /**
+         * Get the storage-util.
+         *
          * @returns {Espo.Storage}
          */
         getStorage: function () {
@@ -167,6 +204,8 @@ define('view', [], function () {
         },
 
         /**
+         * Get the language-util.
+         *
          * @returns {Espo.Language}
          */
         getLanguage: function () {
@@ -176,6 +215,8 @@ define('view', [], function () {
         },
 
         /**
+         * Get metadata.
+         *
          * @returns {Espo.Metadata}
          */
         getMetadata: function () {
@@ -185,6 +226,8 @@ define('view', [], function () {
         },
 
         /**
+         * Get the cache-util.
+         *
          * @returns {Espo.Cache}
          */
         getCache: function () {
@@ -194,6 +237,8 @@ define('view', [], function () {
         },
 
         /**
+         * Get the date-time util.
+         *
          * @returns {Espo.DateTime}
          */
         getDateTime: function () {
@@ -203,6 +248,8 @@ define('view', [], function () {
         },
 
         /**
+         * Get the number-util.
+         *
          * @returns {Espo.Number}
          */
         getNumberUtil: function () {
@@ -212,6 +259,8 @@ define('view', [], function () {
         },
 
         /**
+         * Get the field manager.
+         *
          * @returns {Espo.FieldManager}
          */
         getFieldManager: function () {
@@ -221,6 +270,8 @@ define('view', [], function () {
         },
 
         /**
+         * Get the base-controller.
+         *
          * @returns {Espo.Controllers.Base}
          */
         getBaseController: function () {
@@ -230,6 +281,8 @@ define('view', [], function () {
         },
 
         /**
+         * Get the theme manager.
+         *
          * @returns {Espo.ThemeManager}
          */
         getThemeManager: function () {
@@ -238,12 +291,18 @@ define('view', [], function () {
             }
         },
 
+        /**
+         * Update a page title. Supposed to be overridden if needed.
+         */
         updatePageTitle: function () {
             var title = this.getConfig().get('applicationName') || 'EspoCRM';
+
             this.setPageTitle(title);
         },
 
         /**
+         * Set a page title.
+         *
          * @param {string} title
          */
         setPageTitle: function (title) {
@@ -251,9 +310,11 @@ define('view', [], function () {
         },
 
         /**
-         * @param {string} label
-         * @param {string} category
-         * @param {string} scope
+         * Translate a label.
+         *
+         * @param {string} label Label.
+         * @param {string} category Category.
+         * @param {string} scope Scope.
          * @returns {string}
          */
         translate: function (label, category, scope) {
@@ -261,12 +322,22 @@ define('view', [], function () {
         },
 
         /**
+         * Get a base path.
          * @returns {string}
          */
         getBasePath: function () {
             return this._helper.basePath || '';
         },
 
+        /**
+         * Ajax request.
+         *
+         * @param {string} url An URL.
+         * @param {string} type A method.
+         * @param {any} [data] Data.
+         * @param {Object} [options] Options.
+         * @returns {Promise<any>}
+         */
         ajaxRequest: function (url, type, data, options) {
             options = options || {};
 
@@ -283,6 +354,14 @@ define('view', [], function () {
             return xhr;
         },
 
+        /**
+         * POST request.
+         *
+         * @param {string} url An URL.
+         * @param {any} [data] Data.
+         * @param {Object} [options] Options.
+         * @returns {Promise<any>}
+         */
         ajaxPostRequest: function (url, data, options) {
             if (data) {
                 data = JSON.stringify(data);
@@ -291,6 +370,14 @@ define('view', [], function () {
             return this.ajaxRequest(url, 'POST', data, options);
         },
 
+        /**
+         * PATCH request.
+         *
+         * @param {string} url An URL.
+         * @param {any} [data] Data.
+         * @param {Object} [options] Options.
+         * @returns {Promise<any>}
+         */
         ajaxPatchRequest: function (url, data, options) {
             if (data) {
                 data = JSON.stringify(data);
@@ -299,6 +386,14 @@ define('view', [], function () {
             return this.ajaxRequest(url, 'PATCH', data, options);
         },
 
+        /**
+         * PUT request.
+         *
+         * @param {string} url An URL.
+         * @param {any} [data] Data.
+         * @param {Object} [options] Options.
+         * @returns {Promise<any>}
+         */
         ajaxPutRequest: function (url, data, options) {
             if (data) {
                 data = JSON.stringify(data);
@@ -307,10 +402,26 @@ define('view', [], function () {
             return this.ajaxRequest(url, 'PUT', data, options);
         },
 
+        /**
+         * GET request.
+         *
+         * @param {string} url An URL.
+         * @param {any} [data] Data.
+         * @param {Object} [options] Options.
+         * @returns {Promise<any>}
+         */
         ajaxGetRequest: function (url, data, options) {
             return this.ajaxRequest(url, 'GET', data, options);
         },
 
+        /**
+         * DELETE request.
+         *
+         * @param {string} url An URL.
+         * @param {any} [data] Data.
+         * @param {Object} [options] Options.
+         * @returns {Promise<any>}
+         */
         ajaxDeleteRequest: function (url, data, options) {
             if (data) {
                 data = JSON.stringify(data);
@@ -320,8 +431,12 @@ define('view', [], function () {
         },
 
         /**
-         * @param {(string|Object)} o
-         * @returns {Promise}
+         * Show a confirmation dialog.
+         *
+         * @param {(string|Object)} o A message or options.
+         * @param [callback]
+         * @param [context]
+         * @returns {Promise} To be resolved if confirmed.
          */
         confirm: function (o, callback, context) {
             let message;