Update tests/phpunit/tests/kses.php

Co-authored-by: Peter Wilson <[email protected]>

tests/phpunit/tests/kses.php

@@ -1634,6 +1634,9 @@ function data_wp_kses_object_data_url_with_port_number_allowed() {
 		);
 	}
 
+	/**
+	 * Filter upload directory for tests using port number.
+	 */
 	public function wp_kses_upload_dir_filter( $param ) {
 		$param['port'] = 8888;
 		return $param;