diff --git src/wp-includes/js/wp-backbone.js src/wp-includes/js/wp-backbone.js
index 8b47f4e..9788674 100644
--- src/wp-includes/js/wp-backbone.js
+++ src/wp-includes/js/wp-backbone.js
@@ -197,7 +197,7 @@ window.wp = window.wp || {};
 		 * @since 3.5.0
 		 *
 		 * @param {string}       selector A jQuery selector.
-		 * @param {array|object} views    The subviews for the main view.
+		 * @param {array|Object} views    The subviews for the main view.
 		 * @param {Object}       options  Options for call.  To insert `views` at a
 		 *                                specific index, use `options.at`. If
 		 *                                `options.silent` is true, no DOM modifications
@@ -273,7 +273,7 @@ window.wp = window.wp || {};
 		},
 
 		/**
-		 * Renders all subviews
+		 * Renders all subviews.
 		 *
 		 * Used in conjunction with `Views.detach()`.
 		 *
@@ -295,7 +295,7 @@ window.wp = window.wp || {};
 		},
 
 		/**
-		 * Removes all subviews
+		 * Removes all subviews.
 		 *
 		 * Triggers the `remove()` method on all subviews. Detaches the master
 		 * view from its parent. Resets the internals of the views manager.
@@ -344,7 +344,7 @@ window.wp = window.wp || {};
 		},
 
 		/**
-		 * Insert subviews into a selector
+		 * Insert subviews into a selector.
 		 *
 		 * By default, appends the subview `els` to the end of the `$target`
 		 * selector. If `options.at` is set, inserts the subview `els` at the
@@ -404,10 +404,10 @@ window.wp = window.wp || {};
 		 *
 		 * @private
 		 *
-		 * @param {string}       selector A jQuery selector.
-		 * @param {array|object} views    The subviews for the main view.
-		 * @param {Object}       options  Options for call.
-		 * @param {boolean}      options.add  If true the provided views will be added.
+		 * @param {string}       selector    A jQuery selector.
+		 * @param {array|object} views       The subviews for the main view.
+		 * @param {Object}       options     Options for call.
+		 * @param {boolean}      options.add If true the provided views will be added.
 		 *
 		 * @return {wp.Backbone.Subviews} The current Subviews instance.
 		 */
@@ -433,8 +433,10 @@ window.wp = window.wp || {};
 			// Insert or replace the views.
 			this[ options.add ? 'insert' : 'replace' ]( $selector, _.pluck( views, 'el' ), options );
 
-			// Set attached and trigger ready if the current view is already
-			// attached to the DOM.
+			/*
+			 * Set attached and trigger ready if the current view is already
+			 * attached to the DOM.
+			 */
 			_.each( managers, function( manager ) {
 				manager.attached = true;
 
@@ -452,7 +454,7 @@ window.wp = window.wp || {};
 		 *
 		 * @private
 		 *
-		 * @returns {boolean} Whether or not the current view is in the DOM.
+		 * @return {boolean} Whether or not the current view is in the DOM.
 		 */
 		_isReady: function() {
 			var node = this.view.el;