Docs: Align spelling with American English.

This changeset updates the use of "-ise" suffix to American English "-ize" and replaces "behaviour" with "behavior" in various docblocks.

Follow-up to [54663], [54664], [55043].

Props kebbet.
See #56811, #56792.


git-svn-id: https://develop.svn.wordpress.org/trunk@55044 602fd350-edb4-49c9-b593-d223f7449a82

src/js/_enqueues/admin/postbox.js

@@ -14,7 +14,7 @@
 		__ = wp.i18n.__;
 
 	/**
-	 * This object contains all function to handle the behaviour of the post boxes. The post boxes are the boxes you see
+	 * This object contains all function to handle the behavior of the post boxes. The post boxes are the boxes you see
 	 * around the content on the edit page.
 	 *
 	 * @since 2.7.0
@@ -347,7 +347,7 @@
 		},
 
 		/**
-		 * Initializes all the postboxes, mainly their sortable behaviour.
+		 * Initializes all the postboxes, mainly their sortable behavior.
 		 *
 		 * @since 2.7.0
 		 *

src/js/_enqueues/lib/comment-reply.js

@@ -59,7 +59,7 @@ window.addComment = ( function( window ) {
 	 * @since 5.1.1
 	 */
 	function ready() {
-		// Initialise the events.
+		// Initialize the events.
 		init();
 
 		// Set up a MutationObserver to check for comments loaded late.

src/js/_enqueues/lib/image-edit.js

@@ -11,7 +11,7 @@
 	var __ = wp.i18n.__;
 
 	/**
-	 * Contains all the methods to initialise and control the image editor.
+	 * Contains all the methods to initialize and control the image editor.
 	 *
 	 * @namespace imageEdit
 	 */
@@ -636,7 +636,7 @@
 				btn.removeClass( 'button-activated' );
 				spin.removeClass( 'is-active' );
 			} );
-			// Initialise the Image Editor now that everything is ready.
+			// Initialize the Image Editor now that everything is ready.
 			imageEdit.init( postid );
 		} );
 

src/js/_enqueues/wp/api.js

@@ -7,7 +7,7 @@
 	'use strict';
 
 	/**
-	 * Initialise the WP_API.
+	 * Initialize the WP_API.
 	 */
 	function WP_API() {
 		/** @namespace wp.api.models */