diff --git a/.eslintrc-jsdoc.js b/.eslintrc-jsdoc.js
index e3c98d449f3c5..dc6559c520cbe 100644
--- a/.eslintrc-jsdoc.js
+++ b/.eslintrc-jsdoc.js
@@ -52,6 +52,7 @@ module.exports = [
 			'jsdoc/require-param': [ 'error', {
 				enableFixer: false,
 			} ],
+			'jsdoc/require-param-description': 'error',
 			'jsdoc/require-param-name': 'error',
 			'jsdoc/require-param-type': 'error',
 			'jsdoc/require-returns': 'error',
diff --git a/src/js/_enqueues/admin/postbox.js b/src/js/_enqueues/admin/postbox.js
index b6d1b6569dc84..1f101d3fd1c41 100644
--- a/src/js/_enqueues/admin/postbox.js
+++ b/src/js/_enqueues/admin/postbox.js
@@ -246,10 +246,10 @@
 		 *
 		 * @memberof postboxes
 		 *
-		 * @param {string} page The page we are currently on.
-		 * @param {Object} [args]
-		 * @param {Function} args.pbshow A callback that is called when a postbox opens.
-		 * @param {Function} args.pbhide A callback that is called when a postbox closes.
+		 * @param {string}   page          The page we are currently on.
+		 * @param {Object}   [args]        Optional arguments for the postbox toggles.
+		 * @param {Function} [args.pbshow] A callback that is called when a postbox opens.
+		 * @param {Function} [args.pbhide] A callback that is called when a postbox closes.
 		 * @return {void}
 		 */
 		add_postbox_toggles : function (page, args) {
diff --git a/src/js/_enqueues/admin/site-health.js b/src/js/_enqueues/admin/site-health.js
index dc9107a3ebc2f..0a1b052e56f3b 100644
--- a/src/js/_enqueues/admin/site-health.js
+++ b/src/js/_enqueues/admin/site-health.js
@@ -350,8 +350,8 @@ jQuery( function( $ ) {
 	/**
 	 * Add the details of a failed asynchronous test to the list of test results.
 	 *
-	 * @param {string} url
-	 * @param {string} description
+	 * @param {string} url         The URL of the failed test.
+	 * @param {string} description The description of the failed test.
 	 * @since 5.6.0
 	 */
 	function addFailedSiteHealthCheckNotice( url, description ) {
diff --git a/src/js/_enqueues/lib/embed-template.js b/src/js/_enqueues/lib/embed-template.js
index e43ef97b8fe96..85c1369322b98 100644
--- a/src/js/_enqueues/lib/embed-template.js
+++ b/src/js/_enqueues/lib/embed-template.js
@@ -196,7 +196,7 @@
 		/**
 		 * Detect clicks to external (_top) links.
 		 *
-		 * @param {MouseEvent} event
+		 * @param {MouseEvent} event The click event object.
 		 */
 		function linkClickHandler( event ) {
 			/*
@@ -237,7 +237,7 @@
 	/**
 	 * Message handler.
 	 *
-	 * @param {MessageEvent} event
+	 * @param {MessageEvent} event The message event object.
 	 */
 	function onMessage( event ) {
 		var data = event.data;
diff --git a/src/js/_enqueues/lib/lists.js b/src/js/_enqueues/lib/lists.js
index 3f667a043478a..44e71a84ed488 100644
--- a/src/js/_enqueues/lib/lists.js
+++ b/src/js/_enqueues/lib/lists.js
@@ -739,7 +739,7 @@ wpList = {
 	/**
 	 * Registers event handlers to add, delete, and dim items.
 	 *
-	 * @param {string} elementId
+	 * @param {string} elementId ID of the element to process, including leading #.
 	 */
 	process: function( elementId ) {
 		var list     = this,
@@ -812,7 +812,7 @@ wpList = {
 /**
  * Initializes wpList object.
  *
- * @param {Object}           settings
+ * @param {Object}           settings             The settings for the wpList instance.
  * @param {string}           settings.url         URL for ajax calls. Default: ajaxurl.
  * @param {string}           settings.type        The HTTP method to use for Ajax requests. Default: 'POST'.
  * @param {string}           settings.response    ID of the element the parsed ajax response will be stored in.
diff --git a/src/js/_enqueues/wp/api.js b/src/js/_enqueues/wp/api.js
index a66d96c3fb81c..b15a74628a92c 100644
--- a/src/js/_enqueues/wp/api.js
+++ b/src/js/_enqueues/wp/api.js
@@ -1546,7 +1546,7 @@
 	/**
 	 * Initialize the wp-api, optionally passing the API root.
 	 *
-	 * @param {Object} [args]
+	 * @param {Object} [args]               The arguments for initializing the wp-api.
 	 * @param {string} [args.nonce]         The nonce. Optional, defaults to wpApiSettings.nonce.
 	 * @param {string} [args.apiRoot]       The api root. Optional, defaults to wpApiSettings.root.
 	 * @param {string} [args.versionString] The version string. Optional, defaults to wpApiSettings.root.
diff --git a/src/js/_enqueues/wp/dashboard.js b/src/js/_enqueues/wp/dashboard.js
index 31c9cd7cb1547..595133d790782 100644
--- a/src/js/_enqueues/wp/dashboard.js
+++ b/src/js/_enqueues/wp/dashboard.js
@@ -703,7 +703,7 @@ jQuery( function( $ ) {
 		 *
 		 * @since 5.5.2
 		 *
-		 * @param {number} startTimestamp
+		 * @param {number} startTimestamp The start timestamp of the event.
 		 *
 		 * @return {number} The offset from UTC in minutes, with the sign flipped to be more intuitive.
 		 */
@@ -716,7 +716,7 @@ jQuery( function( $ ) {
 		 *
 		 * @since 5.5.2
 		 *
-		 * @param {number} startTimestamp
+		 * @param {number} startTimestamp The start timestamp of the event.
 		 *
 		 * @return {string} A short time zone name, like `PST`, or a string like `GMT+5` if the abbreviation can't be determined.
 		 */
diff --git a/src/js/_enqueues/wp/heartbeat.js b/src/js/_enqueues/wp/heartbeat.js
index e7abe77bb378f..e816959bda1bf 100644
--- a/src/js/_enqueues/wp/heartbeat.js
+++ b/src/js/_enqueues/wp/heartbeat.js
@@ -244,8 +244,8 @@
 				/**
 				 * Handles pageshow event, specifically when page navigation is restored from back/forward cache.
 				 *
-				 * @param {jQuery.Event} event
-				 * @param {PageTransitionEvent} event.originalEvent
+				 * @param {JQuery.Event}        event               The jQuery event object.
+				 * @param {PageTransitionEvent} event.originalEvent The original PageTransitionEvent object.
 				 */
 				function ( event ) {
 					if ( event.originalEvent.persisted ) {
diff --git a/src/js/_enqueues/wp/media/editor.js b/src/js/_enqueues/wp/media/editor.js
index bec97f27f0dd3..b6357520db557 100644
--- a/src/js/_enqueues/wp/media/editor.js
+++ b/src/js/_enqueues/wp/media/editor.js
@@ -341,7 +341,7 @@
 	 *
 	 * @class wp.media.collection
 	 *
-	 * @param {Object} attributes
+	 * @param {Object} attributes The attributes for the media collection.
 	 */
 	wp.media.collection = function(attributes) {
 		var collections = {};
@@ -786,8 +786,8 @@
 		 * Setup 'workflow' and add to the 'workflows' cache. 'open' can
 		 *  subsequently be called upon it.
 		 *
-		 * @param {string} id A slug used to identify the workflow.
-		 * @param {Object} [options={}]
+		 * @param {string} id           A slug used to identify the workflow.
+		 * @param {Object} [options={}] The options for the media workflow.
 		 *
 		 * @this wp.media.editor
 		 *
@@ -1001,7 +1001,7 @@
 			/**
 			 * Called when 'Insert From URL' source is not an image. Example: YouTube url.
 			 *
-			 * @param {Object} embed
+			 * @param {Object} embed The embed object containing the link URL and link text.
 			 * @return {Promise} A promise that resolves when the link has been sent to the editor.
 			 */
 			link: function( embed ) {
@@ -1018,7 +1018,7 @@
 		 * Opens a workflow.
 		 *
 		 * @param {string} [id=undefined] Optional. A slug used to identify the workflow.
-		 * @param {Object} [options={}]
+		 * @param {Object} [options={}]   The options for the media workflow.
 		 *
 		 * @this wp.media.editor
 		 *
diff --git a/src/js/_enqueues/wp/media/models.js b/src/js/_enqueues/wp/media/models.js
index f184ebdba60ad..e10db02bfd4b2 100644
--- a/src/js/_enqueues/wp/media/models.js
+++ b/src/js/_enqueues/wp/media/models.js
@@ -136,7 +136,11 @@ _.extend( media, /** @lends wp.media */{
 	/**
 	 * Scales a set of dimensions to fit within bounding dimensions.
 	 *
-	 * @param {Object} dimensions
+	 * @param {Object} dimensions           The dimensions to scale.
+	 * @param {number} dimensions.width     The width to scale.
+	 * @param {number} dimensions.height    The height to scale.
+	 * @param {number} dimensions.maxWidth  The maxWidth to scale.
+	 * @param {number} dimensions.maxHeight The maxHeight to scale.
 	 * @return {Object} The scaled dimensions.
 	 */
 	fit: function( dimensions ) {
@@ -182,9 +186,9 @@ _.extend( media, /** @lends wp.media */{
 	 * Truncates a string by injecting an ellipsis into the middle.
 	 * Useful for filenames.
 	 *
-	 * @param {string} string
-	 * @param {number} [length=30]
-	 * @param {string} [replacement=…]
+	 * @param {string} string                 The string to truncate.
+	 * @param {number} [length=30]            The maximum length of the truncated string.
+	 * @param {string} [replacement=…] The string to use as the ellipsis replacement.
 	 * @return {string} The string, unless length is greater than string.length.
 	 */
 	truncate: function( string, length, replacement ) {
@@ -228,7 +232,7 @@ Attachments.all = new Attachments();
  *
  * Shorthand for creating a new Attachments Query.
  *
- * @param {Object} [props]
+ * @param {Object} [props] The properties to filter the attachments by.
  * @return {wp.media.model.Attachments} A collection of attachments matching the query.
  */
 media.query = function( props ) {
diff --git a/src/js/_enqueues/wp/media/views.js b/src/js/_enqueues/wp/media/views.js
index 2f845bb7a82c5..1eec769227e12 100644
--- a/src/js/_enqueues/wp/media/views.js
+++ b/src/js/_enqueues/wp/media/views.js
@@ -47,8 +47,8 @@ media.events = _.extend( {}, Backbone.Events );
 /**
  * Makes it easier to bind events using transitions.
  *
- * @param {string} selector
- * @param {number} sensitivity
+ * @param {string} selector    The CSS selector for the element to bind the transition event to.
+ * @param {number} sensitivity The maximum time to wait for the transition event before resolving the promise.
  * @return {Promise} A promise that resolves when the transition has completed.
  */
 media.transition = function( selector, sensitivity ) {
diff --git a/src/js/_enqueues/wp/updates.js b/src/js/_enqueues/wp/updates.js
index 22e7ac886ff30..7c971f4bb7d80 100644
--- a/src/js/_enqueues/wp/updates.js
+++ b/src/js/_enqueues/wp/updates.js
@@ -241,7 +241,7 @@
 	 *
 	 * @since 4.6.0
 	 *
-	 * @param {Object} data
+	 * @param {Object} data                 The data for the admin notice.
 	 * @param {*}      [data.selector]      Optional. Selector of an element to be replaced with the admin notice.
 	 * @param {string} [data.id]            Optional. Unique id that will be used as the notice's id attribute.
 	 * @param {string} [data.className]     Optional. Class names that will be used in the admin notice.
@@ -334,7 +334,7 @@
 	 *
 	 * @since 4.6.0
 	 *
-	 * @param {Object} response
+	 * @param {Object} response             The response object from the Ajax request.
 	 * @param {Array}  [response.debug]     Optional. Debug information.
 	 * @param {string} [response.errorCode] Optional. Error code for an error that occurred.
 	 */
@@ -1594,7 +1594,7 @@
 	 * @since 4.6.0
 	 * @since 5.5.0 Auto-update "time to next update" text cleared.
 	 *
-	 * @param {Object} response
+	 * @param {Object} response            The response object from the Ajax request.
 	 * @param {string} response.slug       Slug of the theme to be updated.
 	 * @param {Object} response.theme      Updated theme.
 	 * @param {string} response.oldVersion Old version of the theme.
@@ -1709,7 +1709,7 @@
 	 *
 	 * @since 4.6.0
 	 *
-	 * @param {Object}              args
+	 * @param {Object}              args         The arguments for the theme installation request.
 	 * @param {string}              args.slug    Theme stylesheet.
 	 * @param {installThemeSuccess} args.success Optional. Success callback. Default: wp.updates.installThemeSuccess
 	 * @param {installThemeError}   args.error   Optional. Error callback. Default: wp.updates.installThemeError
@@ -1901,7 +1901,7 @@
 	 *
 	 * @since 4.6.0
 	 *
-	 * @param {Object}             args
+	 * @param {Object}             args         The arguments for the theme deletion request.
 	 * @param {string}             args.slug    Theme stylesheet.
 	 * @param {deleteThemeSuccess} args.success Optional. Success callback. Default: wp.updates.deleteThemeSuccess
 	 * @param {deleteThemeError}   args.error   Optional. Error callback. Default: wp.updates.deleteThemeError
diff --git a/src/js/media/controllers/embed.js b/src/js/media/controllers/embed.js
index 3c33769704c68..e485260cc5fe3 100644
--- a/src/js/media/controllers/embed.js
+++ b/src/js/media/controllers/embed.js
@@ -89,7 +89,7 @@ Embed = wp.media.controller.State.extend(/** @lends wp.media.controller.Embed.pr
 	/**
 	 * Try scanning the embed as an image to discover its dimensions.
 	 *
-	 * @param {Object} attributes
+	 * @param {Object} attributes The attributes for the embed scan.
 	 */
 	scanImage: function( attributes ) {
 		var frame = this.frame,
diff --git a/src/js/media/controllers/library.js b/src/js/media/controllers/library.js
index 231b49b718256..4d41d5ed0e353 100644
--- a/src/js/media/controllers/library.js
+++ b/src/js/media/controllers/library.js
@@ -158,7 +158,7 @@ Library = wp.media.controller.State.extend(/** @lends wp.media.controller.Librar
 	 *
 	 * @since 3.5.0
 	 *
-	 * @param {wp.media.model.Attachment} attachment
+	 * @param {wp.media.model.Attachment} attachment The attachment for which to create display settings.
 	 * @return {Backbone.Model} A model representing the display settings for the attachment.
 	 */
 	display: function( attachment ) {
@@ -175,7 +175,7 @@ Library = wp.media.controller.State.extend(/** @lends wp.media.controller.Librar
 	 *
 	 * @since 3.6.0
 	 *
-	 * @param {wp.media.model.Attachment} attachment
+	 * @param {wp.media.model.Attachment} attachment The attachment for which to get the default display settings.
 	 * @return {Object} The default display settings for the attachment.
 	 */
 	defaultDisplaySettings: function( attachment ) {
@@ -196,7 +196,7 @@ Library = wp.media.controller.State.extend(/** @lends wp.media.controller.Librar
 	 *
 	 * @since 4.4.1
 	 *
-	 * @param {wp.media.model.Attachment} attachment
+	 * @param {wp.media.model.Attachment} attachment The attachment to check.
 	 * @return {boolean} True if the attachment is an image, false otherwise.
 	 */
 	isImageAttachment: function( attachment ) {
@@ -213,7 +213,7 @@ Library = wp.media.controller.State.extend(/** @lends wp.media.controller.Librar
 	 *
 	 * @since 3.6.0
 	 *
-	 * @param {wp.media.model.Attachment} attachment
+	 * @param {wp.media.model.Attachment} attachment The attachment to check.
 	 * @return {boolean} True if the attachment can be embedded, false otherwise.
 	 */
 	canEmbed: function( attachment ) {
@@ -262,7 +262,7 @@ Library = wp.media.controller.State.extend(/** @lends wp.media.controller.Librar
 	 *
 	 * @since 3.5.0
 	 *
-	 * @param {wp.media.model.Attachment} attachment
+	 * @param {wp.media.model.Attachment} attachment The attachment that was uploaded.
 	 */
 	uploading: function( attachment ) {
 		var content = this.frame.content;
diff --git a/src/js/media/controllers/region.js b/src/js/media/controllers/region.js
index 982182469b12a..120b43f2937c4 100644
--- a/src/js/media/controllers/region.js
+++ b/src/js/media/controllers/region.js
@@ -33,7 +33,7 @@ _.extend( Region.prototype,/** @lends wp.media.controller.Region.prototype */{
 	 *
 	 * @since 3.5.0
 	 *
-	 * @param {string} mode
+	 * @param {string} mode The mode to activate on the region.
 	 *
 	 * @fires Region#activate
 	 * @fires Region#deactivate
@@ -72,7 +72,7 @@ _.extend( Region.prototype,/** @lends wp.media.controller.Region.prototype */{
 	 *
 	 * @since 3.5.0
 	 *
-	 * @param {string} mode
+	 * @param {string} mode The mode to render on the region.
 	 *
 	 * @fires Region#create
 	 * @fires Region#render
@@ -131,8 +131,8 @@ _.extend( Region.prototype,/** @lends wp.media.controller.Region.prototype */{
 	 *
 	 * @since 3.5.0
 	 *
-	 * @param {Array|Object} views
-	 * @param {Object} [options={}]
+	 * @param {Array|Object} views        The views to set on the region.
+	 * @param {Object}       [options={}] Optional. Additional options for setting the views on the region.
 	 * @return {wp.Backbone.Subviews} Subviews is returned to allow chaining.
 	 */
 	set: function( views, options ) {
@@ -147,7 +147,7 @@ _.extend( Region.prototype,/** @lends wp.media.controller.Region.prototype */{
 	 *
 	 * @since 3.5.0
 	 *
-	 * @param {string} event
+	 * @param {string} event The event to trigger on the region.
 	 * @return {undefined|wp.media.controller.Region} Returns itself to allow chaining.
 	 */
 	trigger: function( event ) {
diff --git a/src/js/media/controllers/state-machine.js b/src/js/media/controllers/state-machine.js
index fb97c4e3cac58..d7ebd815a2c52 100644
--- a/src/js/media/controllers/state-machine.js
+++ b/src/js/media/controllers/state-machine.js
@@ -35,7 +35,7 @@ _.extend( StateMachine.prototype, Backbone.Events,/** @lends wp.media.controller
 	 *
 	 * @since 3.5.0
 	 *
-	 * @param {string} id
+	 * @param {string} id The ID of the state to fetch. If omitted, the active state is returned.
 	 * @return {wp.media.controller.State} Returns a State model from
 	 *                                     the StateMachine collection.
 	 */
@@ -60,7 +60,7 @@ _.extend( StateMachine.prototype, Backbone.Events,/** @lends wp.media.controller
 	 *
 	 * @since 3.5.0
 	 *
-	 * @param {string} id
+	 * @param {string} id The ID of the state to set as active.
 	 *
 	 * @fires wp.media.controller.State#deactivate
 	 * @fires wp.media.controller.State#activate
diff --git a/src/js/media/models/attachment.js b/src/js/media/models/attachment.js
index c10f87447e0c2..a116edf4add40 100644
--- a/src/js/media/models/attachment.js
+++ b/src/js/media/models/attachment.js
@@ -14,9 +14,9 @@ Attachment = Backbone.Model.extend(/** @lends wp.media.model.Attachment.prototyp
 	 * Triggered when attachment details change
 	 * Overrides Backbone.Model.sync
 	 *
-	 * @param {string} method
-	 * @param {wp.media.model.Attachment} model
-	 * @param {Object} [options={}]
+	 * @param {string}                    method       The method to be performed: 'read', 'update', or 'delete'.
+	 * @param {wp.media.model.Attachment} model        The attachment model being synced.
+	 * @param {Object}                    [options={}] Optional. Additional options for the sync operation.
 	 *
 	 * @return {jQuery.Promise} A jQuery Promise that is resolved or rejected based on the success of the sync operation.
 	 */
@@ -144,7 +144,7 @@ Attachment = Backbone.Model.extend(/** @lends wp.media.model.Attachment.prototyp
 	 *
 	 * @static
 	 *
-	 * @param {Object} attrs
+	 * @param {Object} attrs The attributes for the new attachment model.
 	 * @return {wp.media.model.Attachment} The newly created attachment model.
 	 */
 	create: function( attrs ) {
@@ -158,8 +158,8 @@ Attachment = Backbone.Model.extend(/** @lends wp.media.model.Attachment.prototyp
 	 * it returns the specified attachment.
 	 *
 	 * @static
-	 * @param {string} id A string used to identify a model.
-	 * @param {Backbone.Model|undefined} attachment
+	 * @param {string}                   id         A string used to identify a model.
+	 * @param {Backbone.Model|undefined} attachment The attachment model to retrieve or create.
 	 * @return {wp.media.model.Attachment}
 	 */
 	get: _.memoize( function( id, attachment ) {
diff --git a/src/js/media/models/attachments.js b/src/js/media/models/attachments.js
index 80289cb43a061..fc6d79632d745 100644
--- a/src/js/media/models/attachments.js
+++ b/src/js/media/models/attachments.js
@@ -30,8 +30,8 @@ var Attachments = Backbone.Collection.extend(/** @lends wp.media.model.Attachmen
 	/**
 	 * Initializes the Attachments collection.
 	 *
-	 * @param {Array} [models=[]] Array of models used to populate the collection.
-	 * @param {Object} [options={}]
+	 * @param {Array}  [models=[]]  Optional. Array of models used to populate the collection.
+	 * @param {Object} [options={}] Optional. Additional options for the collection.
 	 */
 	initialize: function( models, options ) {
 		var normalizedOrder;
@@ -81,8 +81,8 @@ var Attachments = Backbone.Collection.extend(/** @lends wp.media.model.Attachmen
 	 *
 	 * @access private
 	 *
-	 * @param {Backbone.Model} model
-	 * @param {string} orderby
+	 * @param {Backbone.Model} model   The model that triggered the change.
+	 * @param {string}         orderby The new orderby value.
 	 */
 	_changeOrderby: function( model, orderby ) {
 		// If a different comparator is defined, bail.
@@ -101,8 +101,8 @@ var Attachments = Backbone.Collection.extend(/** @lends wp.media.model.Attachmen
 	 *
 	 * @access private
 	 *
-	 * @param {Backbone.Model} model
-	 * @param {boolean} query
+	 * @param {Backbone.Model} model The model that triggered the change.
+	 * @param {boolean}        query The new query value.
 	 */
 	_changeQuery: function( model, query ) {
 		if ( query ) {
@@ -117,7 +117,7 @@ var Attachments = Backbone.Collection.extend(/** @lends wp.media.model.Attachmen
 	 *
 	 * @access private
 	 *
-	 * @param {Backbone.Model} model
+	 * @param {Backbone.Model} model The model that triggered the change.
 	 */
 	_changeFilteredProps: function( model ) {
 		// If this is a query, updating the collection will be handled by
@@ -163,7 +163,7 @@ var Attachments = Backbone.Collection.extend(/** @lends wp.media.model.Attachmen
 	/**
 	 * Checks whether an attachment is valid.
 	 *
-	 * @param {wp.media.model.Attachment} attachment
+	 * @param {wp.media.model.Attachment} attachment The attachment to validate.
 	 * @return {boolean} True if the attachment is valid, false otherwise.
 	 */
 	validator: function( attachment ) {
@@ -178,8 +178,8 @@ var Attachments = Backbone.Collection.extend(/** @lends wp.media.model.Attachmen
 	/**
 	 * Adds or removes an attachment to the collection depending on its validity.
 	 *
-	 * @param {wp.media.model.Attachment} attachment
-	 * @param {Object} options
+	 * @param {wp.media.model.Attachment} attachment The attachment to validate and potentially add or remove.
+	 * @param {Object}                    options    Additional options for the operation.
 	 * @return {wp.media.model.Attachments} Returns itself to allow chaining.
 	 */
 	validate: function( attachment, options ) {
@@ -198,8 +198,8 @@ var Attachments = Backbone.Collection.extend(/** @lends wp.media.model.Attachmen
 	/**
 	 * Adds or removes all attachments from another collection depending on each one's validity.
 	 *
-	 * @param {wp.media.model.Attachments} attachments
-	 * @param {Object} [options={}]
+	 * @param {wp.media.model.Attachments} attachments  The attachments collection to validate against.
+	 * @param {Object}                     [options={}] Additional options for the operation.
 	 *
 	 * @fires wp.media.model.Attachments#reset
 	 *
@@ -281,9 +281,9 @@ var Attachments = Backbone.Collection.extend(/** @lends wp.media.model.Attachmen
 	 *
 	 * @access private
 	 *
-	 * @param {wp.media.model.Attachments} attachment
-	 * @param {wp.media.model.Attachments} attachments
-	 * @param {Object} options
+	 * @param {wp.media.model.Attachments} attachment  The attachment to validate.
+	 * @param {wp.media.model.Attachments} attachments The attachments collection the attachment belongs to.
+	 * @param {Object}                     options     Additional options for the operation.
 	 *
 	 * @return {wp.media.model.Attachments} Returns itself to allow chaining.
 	 */
@@ -301,8 +301,8 @@ var Attachments = Backbone.Collection.extend(/** @lends wp.media.model.Attachmen
 	 *
 	 * @access private
 	 *
-	 * @param {wp.media.model.Attachments} attachments
-	 * @param {Object} options
+	 * @param {wp.media.model.Attachments} attachments The attachments collection to validate against.
+	 * @param {Object}                     options     Additional options for the operation.
 	 * @return {wp.media.model.Attachments} Returns itself to allow chaining.
 	 */
 	_validateAllHandler: function( attachments, options ) {
@@ -355,7 +355,7 @@ var Attachments = Backbone.Collection.extend(/** @lends wp.media.model.Attachmen
 	 * and forwards to its `more` method. This collection class doesn't have
 	 * server persistence by itself.
 	 *
-	 * @param {Object} options
+	 * @param {Object} options Additional options for the operation.
 	 * @return {Promise} A promise that resolves when the request is complete.
 	 */
 	more: function( options ) {
@@ -424,7 +424,7 @@ var Attachments = Backbone.Collection.extend(/** @lends wp.media.model.Attachmen
 	 * the collection items.
 	 *
 	 * @param {Object|Array} response The raw response Object/Array.
-	 * @param {Object} xhr
+	 * @param {Object}       xhr      The XMLHttpRequest object.
 	 * @return {Array} The array of model attributes to be added to the collection
 	 */
 	parse: function( response, xhr ) {
@@ -505,9 +505,9 @@ var Attachments = Backbone.Collection.extend(/** @lends wp.media.model.Attachmen
 	 * Used as the default comparator for instances of wp.media.model.Attachments
 	 * and its subclasses. @see wp.media.model.Attachments._changeOrderby().
 	 *
-	 * @param {Backbone.Model} a
-	 * @param {Backbone.Model} b
-	 * @param {Object} options
+	 * @param {Backbone.Model} a       The first attachment model to compare.
+	 * @param {Backbone.Model} b       The second attachment model to compare.
+	 * @param {Object}         options Additional options for the comparison.
 	 * @return {number} -1 if the first model should come before the second,
 	 *                   0 if they are of the same rank and
 	 *                   1 if the first model should come after.
@@ -542,7 +542,7 @@ var Attachments = Backbone.Collection.extend(/** @lends wp.media.model.Attachmen
 		 * Note that this client-side searching is *not* equivalent
 		 * to our server-side searching.
 		 *
-		 * @param {wp.media.model.Attachment} attachment
+		 * @param {wp.media.model.Attachment} attachment The attachment to filter based on the search query.
 		 *
 		 * @this wp.media.model.Attachments
 		 *
@@ -562,7 +562,7 @@ var Attachments = Backbone.Collection.extend(/** @lends wp.media.model.Attachmen
 		 * Filters attachments based on their type.
 		 *
 		 * @static
-		 * @param {wp.media.model.Attachment} attachment
+		 * @param {wp.media.model.Attachment} attachment The attachment to filter based on its type.
 		 *
 		 * @this wp.media.model.Attachments
 		 *
@@ -591,7 +591,7 @@ var Attachments = Backbone.Collection.extend(/** @lends wp.media.model.Attachmen
 		 * Filters attachments based on their uploadedTo property.
 		 *
 		 * @static
-		 * @param {wp.media.model.Attachment} attachment
+		 * @param {wp.media.model.Attachment} attachment The attachment to filter based on its uploadedTo property.
 		 *
 		 * @this wp.media.model.Attachments
 		 *
@@ -609,7 +609,7 @@ var Attachments = Backbone.Collection.extend(/** @lends wp.media.model.Attachmen
 		 * Filters attachments based on their status property.
 		 *
 		 * @static
-		 * @param {wp.media.model.Attachment} attachment
+		 * @param {wp.media.model.Attachment} attachment The attachment to filter based on its status property.
 		 *
 		 * @this wp.media.model.Attachments
 		 *
diff --git a/src/js/media/models/query.js b/src/js/media/models/query.js
index db6008a6fecf4..dbcdb87d77466 100644
--- a/src/js/media/models/query.js
+++ b/src/js/media/models/query.js
@@ -25,7 +25,7 @@ Query = Attachments.extend(/** @lends wp.media.model.Query.prototype */{
 	 * Initializes the Query collection.
 	 *
 	 * @param {Array}  [models=[]]  Array of initial models to populate the collection.
-	 * @param {Object} [options={}]
+	 * @param {Object} [options={}] Additional options for initializing the query.
 	 */
 	initialize: function( models, options ) {
 		var allowed;
@@ -96,7 +96,7 @@ Query = Attachments.extend(/** @lends wp.media.model.Query.prototype */{
 	/**
 	 * Fetch more attachments from the server for the collection.
 	 *
-	 * @param {Object} [options={}]
+	 * @param {Object} [options={}] Additional options for fetching more attachments.
 	 * @return {Promise} A promise that resolves when the fetch is complete.
 	 */
 	more: function( options ) {
@@ -124,9 +124,9 @@ Query = Attachments.extend(/** @lends wp.media.model.Query.prototype */{
 	 * Overrides Backbone.Collection.sync
 	 * Overrides wp.media.model.Attachments.sync
 	 *
-	 * @param {string} method
-	 * @param {Backbone.Model} model
-	 * @param {Object} [options={}]
+	 * @param {string}         method       The sync method to be used (e.g., 'read', 'create', 'update', 'delete').
+	 * @param {Backbone.Model} model        The model to be synced.
+	 * @param {Object}         [options={}] Additional options for syncing the query.
 	 * @return {Promise} A promise that resolves when the sync is complete.
 	 */
 	sync: function( method, model, options ) {
@@ -214,19 +214,19 @@ Query = Attachments.extend(/** @lends wp.media.model.Query.prototype */{
 	 * @static
 	 * @function
 	 *
-	 * @param {Object} [props]
-	 * @param {Object} [props.order]
-	 * @param {Object} [props.orderby]
-	 * @param {Object} [props.include]
-	 * @param {Object} [props.exclude]
-	 * @param {Object} [props.s]
-	 * @param {Object} [props.post_mime_type]
-	 * @param {Object} [props.posts_per_page]
-	 * @param {Object} [props.menu_order]
-	 * @param {Object} [props.post_parent]
-	 * @param {Object} [props.post_status]
-	 * @param {Object} [props.author]
-	 * @param {Object} [options]
+	 * @param {Object} [props]                The properties to initialize the query with.
+	 * @param {Object} [props.order]          The order in which to sort the query results.
+	 * @param {Object} [props.orderby]        The property by which to order the query results.
+	 * @param {Object} [props.include]        The IDs of attachments to include in the query.
+	 * @param {Object} [props.exclude]        The IDs of attachments to exclude from the query.
+	 * @param {Object} [props.s]              The search term to filter attachments by.
+	 * @param {Object} [props.post_mime_type] The MIME type to filter attachments by.
+	 * @param {Object} [props.posts_per_page] The number of attachments to retrieve per page.
+	 * @param {Object} [props.menu_order]     The menu order to filter attachments by.
+	 * @param {Object} [props.post_parent]    The parent post ID to filter attachments by.
+	 * @param {Object} [props.post_status]    The status to filter attachments by.
+	 * @param {Object} [props.author]         The author ID to filter attachments by.
+	 * @param {Object} [options]              Additional options for the query.
 	 *
 	 * @return {wp.media.model.Query} A new Attachments Query collection.
 	 */
@@ -240,8 +240,8 @@ Query = Attachments.extend(/** @lends wp.media.model.Query.prototype */{
 		/**
 		 * Creates and returns an Attachments Query collection given the properties.
 		 *
-		 * @param {Object} [props]
-		 * @param {Object} [options]
+		 * @param {Object} [props]   The properties to initialize the query with.
+		 * @param {Object} [options] Additional options for the query.
 		 * @return {Query} A new Attachments Query collection.
 		 */
 		return function( props, options ) {
diff --git a/src/js/media/models/selection.js b/src/js/media/models/selection.js
index b7ae7bbadd816..7e03ce4f4119e 100644
--- a/src/js/media/models/selection.js
+++ b/src/js/media/models/selection.js
@@ -18,8 +18,8 @@ Selection = Attachments.extend(/** @lends wp.media.model.Selection.prototype */{
 	 * Binds `single` instead of using the context argument to ensure
 	 * it receives no parameters.
 	 *
-	 * @param {Array} [models=[]] Array of models used to populate the collection.
-	 * @param {Object} [options={}]
+	 * @param {Array}  [models=[]]  Array of models used to populate the collection.
+	 * @param {Object} [options={}] Additional options for the selection.
 	 */
 	initialize: function( models, options ) {
 		/**
@@ -35,8 +35,8 @@ Selection = Attachments.extend(/** @lends wp.media.model.Selection.prototype */{
 	 * If the workflow does not support multi-select, clear out the selection
 	 * before adding a new attachment to it.
 	 *
-	 * @param {Array} models
-	 * @param {Object} options
+	 * @param {Array}  models  The models to add to the selection.
+	 * @param {Object} options Additional options for adding the models.
 	 * @return {wp.media.model.Attachment[]} The added attachments.
 	 */
 	add: function( models, options ) {
@@ -52,7 +52,7 @@ Selection = Attachments.extend(/** @lends wp.media.model.Selection.prototype */{
 	/**
 	 * Fired when toggling (clicking on) an attachment in the modal.
 	 *
-	 * @param {undefined|boolean|wp.media.model.Attachment} model
+	 * @param {undefined|boolean|wp.media.model.Attachment} model The model to set as the single selection, or a boolean to clear it.
 	 *
 	 * @fires wp.media.model.Selection#selection:single
 	 * @fires wp.media.model.Selection#selection:unsingle
diff --git a/src/js/media/views/attachment-compat.js b/src/js/media/views/attachment-compat.js
index 3871b6e43f3fb..f2ba1872d76c4 100644
--- a/src/js/media/views/attachment-compat.js
+++ b/src/js/media/views/attachment-compat.js
@@ -62,7 +62,7 @@ AttachmentCompat = View.extend(/** @lends wp.media.view.AttachmentCompat.prototy
 	/**
 	 * Prevents the default action of the event.
 	 *
-	 * @param {Object} event
+	 * @param {JQuery.Event} event The jQuery event object associated with the action.
 	 */
 	preventDefault: function( event ) {
 		event.preventDefault();
@@ -70,7 +70,7 @@ AttachmentCompat = View.extend(/** @lends wp.media.view.AttachmentCompat.prototy
 	/**
 	 * Saves the attachment compat data.
 	 *
-	 * @param {Object} event
+	 * @param {JQuery.Event} event The jQuery event object associated with the action.
 	 */
 	save: function( event ) {
 		var data = {};
diff --git a/src/js/media/views/attachment.js b/src/js/media/views/attachment.js
index e0033d355a1c6..152c150200a75 100644
--- a/src/js/media/views/attachment.js
+++ b/src/js/media/views/attachment.js
@@ -173,7 +173,7 @@ Attachment = View.extend(/** @lends wp.media.view.Attachment.prototype */{
 	/**
 	 * Toggles the selection state of the attachment.
 	 *
-	 * @param {Object} event
+	 * @param {JQuery.Event} event The jQuery event object that triggered the selection toggle.
 	 */
 	toggleSelectionHandler: function( event ) {
 		var method;
@@ -229,7 +229,7 @@ Attachment = View.extend(/** @lends wp.media.view.Attachment.prototype */{
 	/**
 	 * Toggles the selection state of the attachment.
 	 *
-	 * @param {Object} options
+	 * @param {Object} options The options for toggling the selection state of the attachment.
 	 */
 	toggleSelection: function( options ) {
 		var collection = this.collection,
@@ -322,8 +322,8 @@ Attachment = View.extend(/** @lends wp.media.view.Attachment.prototype */{
 	/**
 	 * Selects the model in the selection.
 	 *
-	 * @param {Backbone.Model} model
-	 * @param {Backbone.Collection} collection
+	 * @param {Backbone.Model}      model      The model to select.
+	 * @param {Backbone.Collection} collection The collection containing the model.
 	 */
 	select: function( model, collection ) {
 		var selection = this.options.selection,
@@ -353,8 +353,8 @@ Attachment = View.extend(/** @lends wp.media.view.Attachment.prototype */{
 	/**
 	 * Deselects the model in the selection.
 	 *
-	 * @param {Backbone.Model} model
-	 * @param {Backbone.Collection} collection
+	 * @param {Backbone.Model}      model      The model to deselect.
+	 * @param {Backbone.Collection} collection The collection containing the model.
 	 */
 	deselect: function( model, collection ) {
 		var selection = this.options.selection;
@@ -373,8 +373,8 @@ Attachment = View.extend(/** @lends wp.media.view.Attachment.prototype */{
 	/**
 	 * Updates the view to reflect whether the model is the single model in the selection.
 	 *
-	 * @param {Backbone.Model} model
-	 * @param {Backbone.Collection} collection
+	 * @param {Backbone.Model}      model      The model to check for details.
+	 * @param {Backbone.Collection} collection The collection containing the model.
 	 */
 	details: function( model, collection ) {
 		var selection = this.options.selection,
@@ -390,7 +390,7 @@ Attachment = View.extend(/** @lends wp.media.view.Attachment.prototype */{
 	/**
 	 * Gets the image size object for the specified size.
 	 *
-	 * @param {string} size
+	 * @param {string} size The desired image size.
 	 * @return {Object} Returns an object containing the image size information.
 	 */
 	imageSize: function( size ) {
@@ -425,7 +425,7 @@ Attachment = View.extend(/** @lends wp.media.view.Attachment.prototype */{
 	/**
 	 * Update the model's setting with the value from the input.
 	 *
-	 * @param {Object} event
+	 * @param {JQuery.Event} event The jQuery event object that triggered the setting update.
 	 */
 	updateSetting: function( event ) {
 		var $setting = $( event.target ).closest('[data-setting]'),
@@ -478,7 +478,7 @@ Attachment = View.extend(/** @lends wp.media.view.Attachment.prototype */{
 	/**
 	 * Updates the view's save status.
 	 *
-	 * @param {string} status
+	 * @param {string} status The new save status to apply to the view.
 	 * @return {wp.media.view.Attachment} Returns itself to allow chaining.
 	 */
 	updateSave: function( status ) {
@@ -522,7 +522,7 @@ Attachment = View.extend(/** @lends wp.media.view.Attachment.prototype */{
 	/**
 	 * Removes the model from the collection.
 	 *
-	 * @param {Object} event
+	 * @param {JQuery.Event} event The jQuery event object that triggered the removal from the library.
 	 */
 	removeFromLibrary: function( event ) {
 		// Catch enter and space events.
@@ -540,7 +540,7 @@ Attachment = View.extend(/** @lends wp.media.view.Attachment.prototype */{
 	 * Adds the model if it isn't in the selection, if it is in the selection,
 	 * removes it.
 	 *
-	 * @param {Object} event
+	 * @param {JQuery.Event} event The jQuery event object that triggered the selection toggle.
 	 * @return {void}
 	 */
 	checkClickHandler: function ( event ) {
@@ -576,8 +576,8 @@ _.each({
 	 * @memberOf wp.media.view.Attachment
 	 * @instance
 	 *
-	 * @param {Backbone.Model} model
-	 * @param {string} value
+	 * @param {Backbone.Model} model The model containing the caption.
+	 * @param {string}         value The new caption value.
 	 * @return {wp.media.view.Attachment} Returns itself to allow chaining.
 	 */
 	/**
@@ -587,8 +587,8 @@ _.each({
 	 * @memberOf wp.media.view.Attachment
 	 * @instance
 	 *
-	 * @param {Backbone.Model} model
-	 * @param {string} value
+	 * @param {Backbone.Model} model The model containing the title.
+	 * @param {string}         value The new title value.
 	 * @return {wp.media.view.Attachment} Returns itself to allow chaining.
 	 */
 	/**
@@ -598,8 +598,8 @@ _.each({
 	 * @memberOf wp.media.view.Attachment
 	 * @instance
 	 *
-	 * @param {Backbone.Model} model
-	 * @param {string} value
+	 * @param {Backbone.Model} model The model containing the artist.
+	 * @param {string}         value The new artist value.
 	 * @return {wp.media.view.Attachment} Returns itself to allow chaining.
 	 */
 	/**
@@ -609,8 +609,8 @@ _.each({
 	 * @memberOf wp.media.view.Attachment
 	 * @instance
 	 *
-	 * @param {Backbone.Model} model
-	 * @param {string} value
+	 * @param {Backbone.Model} model The model containing the album.
+	 * @param {string}         value The new album value.
 	 * @return {wp.media.view.Attachment} Returns itself to allow chaining.
 	 */
 	Attachment.prototype[ method ] = function( model, value ) {
diff --git a/src/js/media/views/attachments.js b/src/js/media/views/attachments.js
index b2e91624cb159..5b8d91426c38c 100644
--- a/src/js/media/views/attachments.js
+++ b/src/js/media/views/attachments.js
@@ -365,7 +365,7 @@ Attachments = View.extend(/** @lends wp.media.view.Attachments.prototype */{
 	 *
 	 * @since 3.5.0
 	 *
-	 * @param {wp.media.model.Attachment} attachment
+	 * @param {wp.media.model.Attachment} attachment The attachment model for which to create a view.
 	 *
 	 * @return {wp.media.View} The created view.
 	 */
diff --git a/src/js/media/views/button.js b/src/js/media/views/button.js
index a4fe1d7b7b2b2..0c8316340c2bb 100644
--- a/src/js/media/views/button.js
+++ b/src/js/media/views/button.js
@@ -74,7 +74,7 @@ var Button = wp.media.View.extend(/** @lends wp.media.view.Button.prototype */{
 	/**
 	 * Handles the click event.
 	 *
-	 * @param {Object} event
+	 * @param {JQuery.Event} event The jQuery event object for the click action.
 	 */
 	click: function( event ) {
 		if ( '#' === this.attributes.href ) {
diff --git a/src/js/media/views/embed.js b/src/js/media/views/embed.js
index a842974ba6c37..286eb16f8378c 100644
--- a/src/js/media/views/embed.js
+++ b/src/js/media/views/embed.js
@@ -32,7 +32,7 @@ var Embed = wp.media.View.extend(/** @lends wp.media.view.Embed.prototype */{
 	/**
 	 * Sets the settings for the embed view.
 	 *
-	 * @param {Object} view
+	 * @param {Object} view The view object to be set as the settings for the embed view.
 	 */
 	settings: function( view ) {
 		if ( this._settings ) {
diff --git a/src/js/media/views/frame.js b/src/js/media/views/frame.js
index 851557d9f3ccb..3bbf47c7f8bb1 100644
--- a/src/js/media/views/frame.js
+++ b/src/js/media/views/frame.js
@@ -89,9 +89,9 @@ var Frame = wp.media.View.extend(/** @lends wp.media.view.Frame.prototype */{
 	/**
 	 * Map activeMode collection events to the frame.
 	 *
-	 * @param {Backbone.Model}      model
-	 * @param {Backbone.Collection} collection
-	 * @param {Object}              options
+	 * @param {Backbone.Model}      model      The model that triggered the event.
+	 * @param {Backbone.Collection} collection The collection to which the model belongs.
+	 * @param {Object}              options    The options object associated with the event.
 	 */
 	triggerModeEvents: function( model, collection, options ) {
 		var collectionEvent,
diff --git a/src/js/media/views/frame/post.js b/src/js/media/views/frame/post.js
index e106b5457ae32..632779d56e7cb 100644
--- a/src/js/media/views/frame/post.js
+++ b/src/js/media/views/frame/post.js
@@ -263,7 +263,7 @@ Post = Select.extend(/** @lends wp.media.view.MediaFrame.Post.prototype */{
 	/**
 	 * Handles the main menu for the frame.
 	 *
-	 * @param {wp.Backbone.View} view
+	 * @param {wp.Backbone.View} view The menu view for the main menu.
 	 */
 	mainMenu: function( view ) {
 		view.set({
@@ -294,7 +294,7 @@ Post = Select.extend(/** @lends wp.media.view.MediaFrame.Post.prototype */{
 	/**
 	 * Handles the gallery menu for the frame.
 	 *
-	 * @param {wp.Backbone.View} view
+	 * @param {wp.Backbone.View} view The menu view for the gallery menu.
 	 */
 	galleryMenu: function( view ) {
 		var lastState = this.lastState(),
@@ -326,7 +326,7 @@ Post = Select.extend(/** @lends wp.media.view.MediaFrame.Post.prototype */{
 	/**
 	 * Handles the playlist menu for the frame.
 	 *
-	 * @param {wp.Backbone.View} view The menu view.
+	 * @param {wp.Backbone.View} view The menu view for the playlist menu.
 	 */
 	playlistMenu: function( view ) {
 		var lastState = this.lastState(),
diff --git a/src/js/media/views/frame/select.js b/src/js/media/views/frame/select.js
index 3f3c0642eea53..f736aa33be2a2 100644
--- a/src/js/media/views/frame/select.js
+++ b/src/js/media/views/frame/select.js
@@ -108,7 +108,7 @@ Select = MediaFrame.extend(/** @lends wp.media.view.MediaFrame.Select.prototype
 	/**
 	 * Render callback for the router region in the `browse` mode.
 	 *
-	 * @param {wp.media.view.Router} routerView
+	 * @param {wp.media.view.Router} routerView The router view for the `browse` mode.
 	 */
 	browseRouter: function( routerView ) {
 		routerView.set({
@@ -126,7 +126,7 @@ Select = MediaFrame.extend(/** @lends wp.media.view.MediaFrame.Select.prototype
 	/**
 	 * Render callback for the content region in the `browse` mode.
 	 *
-	 * @param {wp.media.controller.Region} contentRegion
+	 * @param {wp.media.controller.Region} contentRegion The content region for the `browse` mode.
 	 */
 	browseContent: function( contentRegion ) {
 		var state = this.state();
@@ -167,8 +167,8 @@ Select = MediaFrame.extend(/** @lends wp.media.view.MediaFrame.Select.prototype
 	/**
 	 * Toolbars
 	 *
-	 * @param {Object} toolbar
-	 * @param {Object} [options={}]
+	 * @param {Object} toolbar      The toolbar object for the `select` mode.
+	 * @param {Object} [options={}] The options for creating the select toolbar view.
 	 * @this wp.media.controller.Region
 	 */
 	createSelectToolbar: function( toolbar, options ) {
diff --git a/src/js/media/views/media-details.js b/src/js/media/views/media-details.js
index 988c6a88b2fb7..02286a55617bd 100644
--- a/src/js/media/views/media-details.js
+++ b/src/js/media/views/media-details.js
@@ -61,7 +61,7 @@ MediaDetails = AttachmentDisplay.extend(/** @lends wp.media.view.MediaDetails.pr
 	 *
 	 * @fires wp.media.view.MediaDetails#media:setting:remove
 	 *
-	 * @param {Event} e
+	 * @param {JQuery.Event} e The jQuery event object.
 	 */
 	removeSetting : function(e) {
 		var wrap = $( e.currentTarget ).parent(), setting;
@@ -94,7 +94,7 @@ MediaDetails = AttachmentDisplay.extend(/** @lends wp.media.view.MediaDetails.pr
 	/**
 	 * Adds a source to the media details view.
 	 *
-	 * @param {JQuery.Event} e The event object.
+	 * @param {JQuery.Event} e The jQuery event object.
 	 */
 	addSource : function( e ) {
 		this.controller.lastMime = $( e.currentTarget ).data( 'mime' );
@@ -184,7 +184,7 @@ MediaDetails = AttachmentDisplay.extend(/** @lends wp.media.view.MediaDetails.pr
 	/**
 	 * When multiple players in the DOM contain the same src, things get weird.
 	 *
-	 * @param {HTMLElement} elem
+	 * @param {HTMLElement} elem The HTML element containing the media sources to be prepared.
 	 * @return {HTMLElement} The prepared element.
 	 */
 	prepareSrc : function( elem ) {
diff --git a/src/js/media/views/media-frame.js b/src/js/media/views/media-frame.js
index 2eb567051c885..99dfc675729da 100644
--- a/src/js/media/views/media-frame.js
+++ b/src/js/media/views/media-frame.js
@@ -160,7 +160,7 @@ MediaFrame = Frame.extend(/** @lends wp.media.view.MediaFrame.prototype */{
 	/**
 	 * Creates the title view.
 	 *
-	 * @param {Object} title
+	 * @param {Object} title The title object for creating the title view.
 	 * @this wp.media.controller.Region
 	 */
 	createTitle: function( title ) {
@@ -172,7 +172,7 @@ MediaFrame = Frame.extend(/** @lends wp.media.view.MediaFrame.prototype */{
 	/**
 	 * Creates the menu view.
 	 *
-	 * @param {Object} menu
+	 * @param {Object} menu The menu object for creating the menu view.
 	 * @this wp.media.controller.Region
 	 */
 	createMenu: function( menu ) {
@@ -203,7 +203,7 @@ MediaFrame = Frame.extend(/** @lends wp.media.view.MediaFrame.prototype */{
 	/**
 	 * Creates the toolbar view.
 	 *
-	 * @param {Object} toolbar
+	 * @param {Object} toolbar The toolbar object for creating the toolbar view.
 	 * @this wp.media.controller.Region
 	 */
 	createToolbar: function( toolbar ) {
@@ -214,7 +214,7 @@ MediaFrame = Frame.extend(/** @lends wp.media.view.MediaFrame.prototype */{
 	/**
 	 * Creates the router view.
 	 *
-	 * @param {Object} router
+	 * @param {Object} router The router object for creating the router view.
 	 * @this wp.media.controller.Region
 	 */
 	createRouter: function( router ) {
@@ -232,7 +232,7 @@ MediaFrame = Frame.extend(/** @lends wp.media.view.MediaFrame.prototype */{
 	/**
 	 * Creates the iframe states.
 	 *
-	 * @param {Object} options
+	 * @param {Object} options The options for creating the iframe states.
 	 */
 	createIframeStates: function( options ) {
 		var settings = wp.media.view.settings,
@@ -271,7 +271,7 @@ MediaFrame = Frame.extend(/** @lends wp.media.view.MediaFrame.prototype */{
 	/**
 	 * Creates the iframe content view.
 	 *
-	 * @param {Object} content
+	 * @param {Object} content The content object for creating the iframe content view.
 	 * @this wp.media.controller.Region
 	 */
 	iframeContent: function( content ) {
diff --git a/src/js/media/views/menu.js b/src/js/media/views/menu.js
index e970b2dc436e3..e0e2324402636 100644
--- a/src/js/media/views/menu.js
+++ b/src/js/media/views/menu.js
@@ -51,8 +51,8 @@ Menu = PriorityList.extend(/** @lends wp.media.view.Menu.prototype */{
 	/**
 	 * Creates a view for the given options and id.
 	 *
-	 * @param {Object} options
-	 * @param {string} id
+	 * @param {Object} options The options for creating the view.
+	 * @param {string} id      The id of the view to create.
 	 * @return {wp.media.View} The view instance.
 	 */
 	toView: function( options, id ) {
diff --git a/src/js/media/views/modal.js b/src/js/media/views/modal.js
index 29150515a45cd..42f8da3c5024a 100644
--- a/src/js/media/views/modal.js
+++ b/src/js/media/views/modal.js
@@ -134,7 +134,8 @@ Modal = wp.media.View.extend(/** @lends wp.media.view.Modal.prototype */{
 	/**
 	 * Closes the modal and triggers the close event.
 	 *
-	 * @param {Object} options
+	 * @param {Object}  [options={}]     The options for closing the modal.
+	 * @param {boolean} [options.escape] Whether the modal is being closed due to the escape key.
 	 * @return {wp.media.view.Modal} Returns itself to allow chaining.
 	 */
 	close: function( options ) {
@@ -187,7 +188,7 @@ Modal = wp.media.View.extend(/** @lends wp.media.view.Modal.prototype */{
 	/**
 	 * Handles the escape key press event to close the modal.
 	 *
-	 * @param {Object} event
+	 * @param {JQuery.Event} event The jQuery event object.
 	 */
 	escapeHandler: function( event ) {
 		event.preventDefault();
@@ -199,7 +200,7 @@ Modal = wp.media.View.extend(/** @lends wp.media.view.Modal.prototype */{
 	 *
 	 * @since 6.7
 	 *
-	 * @param {Object} event The keydown event object.
+	 * @param {JQuery.Event} event The jQuery event object.
 	 */
 	selectHandler: function( event ) {
 		var selection = this.controller.state().get( 'selection' );
@@ -232,7 +233,7 @@ Modal = wp.media.View.extend(/** @lends wp.media.view.Modal.prototype */{
 	 * Triggers a modal event and if the `propagate` option is set,
 	 * forwards events to the modal's controller.
 	 *
-	 * @param {string} id
+	 * @param {string} id The ID of the event to propagate.
 	 * @return {wp.media.view.Modal} Returns itself to allow chaining.
 	 */
 	propagate: function( id ) {
@@ -247,7 +248,7 @@ Modal = wp.media.View.extend(/** @lends wp.media.view.Modal.prototype */{
 	/**
 	 * Handles keydown events within the modal.
 	 *
-	 * @param {Object} event
+	 * @param {JQuery.Event} event The jQuery keydown event object.
 	 */
 	keydown: function( event ) {
 		// Close the modal when escape is pressed.
diff --git a/src/js/media/views/priority-list.js b/src/js/media/views/priority-list.js
index 28a83f753d78b..f0ed9dbeab84e 100644
--- a/src/js/media/views/priority-list.js
+++ b/src/js/media/views/priority-list.js
@@ -24,9 +24,9 @@ var PriorityList = wp.media.View.extend(/** @lends wp.media.view.PriorityList.pr
 	/**
 	 * Adds a view to the list, sorted by its priority.
 	 *
-	 * @param {string} id
-	 * @param {wp.media.View|Object} view
-	 * @param {Object} options
+	 * @param {string}               id      The ID of the view to set.
+	 * @param {wp.media.View|Object} view    The view to set.
+	 * @param {Object}               options The options for setting the view.
 	 * @return {wp.media.view.PriorityList} Returns itself to allow chaining.
 	 */
 	set: function( id, view, options ) {
@@ -69,7 +69,7 @@ var PriorityList = wp.media.View.extend(/** @lends wp.media.view.PriorityList.pr
 	/**
 	 * Retrieves a view by its ID.
 	 *
-	 * @param {string} id
+	 * @param {string} id The ID of the view to retrieve.
 	 * @return {wp.media.View} Returns the view if found, otherwise undefined.
 	 */
 	get: function( id ) {
@@ -78,7 +78,7 @@ var PriorityList = wp.media.View.extend(/** @lends wp.media.view.PriorityList.pr
 	/**
 	 * Removes a view by its ID.
 	 *
-	 * @param {string} id
+	 * @param {string} id The ID of the view to remove.
 	 * @return {wp.media.view.PriorityList} Returns itself to allow chaining.
 	 */
 	unset: function( id ) {
@@ -94,7 +94,7 @@ var PriorityList = wp.media.View.extend(/** @lends wp.media.view.PriorityList.pr
 	/**
 	 * Creates a view from an object of options.
 	 *
-	 * @param {Object} options
+	 * @param {Object} options The options for creating the view.
 	 * @return {wp.media.View} Returns the created view.
 	 */
 	toView: function( options ) {
diff --git a/src/js/media/views/settings.js b/src/js/media/views/settings.js
index 0bbe7da8b21fd..c737a3b52e0bb 100644
--- a/src/js/media/views/settings.js
+++ b/src/js/media/views/settings.js
@@ -52,7 +52,7 @@ Settings = View.extend(/** @lends wp.media.view.Settings.prototype */{
 	/**
 	 * Updates the selected value for a setting.
 	 *
-	 * @param {string} key
+	 * @param {string} key The key of the setting to update.
 	 */
 	update: function( key ) {
 		var value = this.model.get( key ),
@@ -101,7 +101,7 @@ Settings = View.extend(/** @lends wp.media.view.Settings.prototype */{
 	/**
 	 * Updates the model when a setting is changed.
 	 *
-	 * @param {Object} event
+	 * @param {JQuery.Event} event The jQuery event object associated with the setting change.
 	 */
 	updateHandler: function( event ) {
 		var $setting = $( event.target ).closest('[data-setting]'),
diff --git a/src/js/media/views/toolbar.js b/src/js/media/views/toolbar.js
index 99b88bfaa1d65..68d58d93faffc 100644
--- a/src/js/media/views/toolbar.js
+++ b/src/js/media/views/toolbar.js
@@ -83,9 +83,9 @@ Toolbar = View.extend(/** @lends wp.media.view.Toolbar.prototype */{
 	/**
 	 * Sets a view by its ID.
 	 *
-	 * @param {string} id
-	 * @param {Backbone.View|Object} view
-	 * @param {Object} [options={}]
+	 * @param {string}               id           The ID of the view to set.
+	 * @param {Backbone.View|Object} view         The view to set.
+	 * @param {Object}               [options={}] The options for setting the view.
 	 * @return {wp.media.view.Toolbar} Returns itself to allow chaining.
 	 */
 	set: function( id, view, options ) {
@@ -121,7 +121,7 @@ Toolbar = View.extend(/** @lends wp.media.view.Toolbar.prototype */{
 	/**
 	 * Retrieves a view by its ID.
 	 *
-	 * @param {string} id
+	 * @param {string} id The ID of the view to retrieve.
 	 * @return {wp.media.view.Button} The view associated with the given ID, or undefined if no view is found.
 	 */
 	get: function( id ) {
@@ -130,8 +130,8 @@ Toolbar = View.extend(/** @lends wp.media.view.Toolbar.prototype */{
 	/**
 	 * Unsets a view by its ID.
 	 *
-	 * @param {string} id
-	 * @param {Object} options
+	 * @param {string} id           The ID of the view to unset.
+	 * @param {Object} [options={}] The options for unsetting the view.
 	 * @return {wp.media.view.Toolbar} Returns itself to allow chaining.
 	 */
 	unset: function( id, options ) {
diff --git a/src/js/media/views/uploader/status.js b/src/js/media/views/uploader/status.js
index 370f4df223ece..390b17f9155ec 100644
--- a/src/js/media/views/uploader/status.js
+++ b/src/js/media/views/uploader/status.js
@@ -107,7 +107,7 @@ UploaderStatus = View.extend(/** @lends wp.media.view.UploaderStatus.prototype *
 	/**
 	 * Escapes the filename to prevent XSS attacks.
 	 *
-	 * @param {string} filename
+	 * @param {string} filename The name of the file to be escaped.
 	 * @return {string} Escaped filename.
 	 */
 	filename: function( filename ) {
@@ -116,7 +116,7 @@ UploaderStatus = View.extend(/** @lends wp.media.view.UploaderStatus.prototype *
 	/**
 	 * Handles an error event from the uploader queue.
 	 *
-	 * @param {Backbone.Model} error
+	 * @param {Backbone.Model} error The error model from the uploader queue.
 	 * @return {void}
 	 */
 	error: function( error ) {