Docs: Align spelling with American English.

This changeset updates the use of "-ise" suffix to American English "-ize" in docblocks.

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

Props ironprogrammer, costdev.
See #56811, #56792.


git-svn-id: https://develop.svn.wordpress.org/trunk@55043 602fd350-edb4-49c9-b593-d223f7449a82

Author: audrasjb

tests/phpunit/tests/multisite/site.php

@@ -2125,8 +2125,10 @@ public function test_wpmu_create_blog_cache_cleanup_backward_compatible() {
 
 			$blog_id = wpmu_create_blog( 'testsite1.example.org', '/test', 'test', 1, array( 'public' => 1 ), 2 );
 
-			// Should not hit blog_details cache initialised in $this->populate_options_callback tirggered during
-			// populate_options callback's call of get_blog_details.
+			/*
+			 * Should not hit blog_details cache initialized in $this->populate_options_callback triggered during
+			 * populate_options callback's call of get_blog_details.
+			 */
 			$this->assertSame( 'http://testsite1.example.org/test', get_blog_details( $blog_id )->siteurl );
 			$this->assertSame( 'http://testsite1.example.org/test', get_site( $blog_id )->siteurl );
 

tests/phpunit/tests/query/vars.php

@@ -14,7 +14,7 @@ class Tests_Query_Vars extends WP_UnitTestCase {
 	public function testPublicQueryVarsAreAsExpected() {
 		global $wp;
 
-		// Re-initialise any dynamically-added public query vars:
+		// Re-initialize any dynamically-added public query vars:
 		do_action( 'init' );
 
 		$this->assertSame(