diff -r be944660c56a -r 3d72ae0968f4 wp/wp-admin/includes/widgets.php
--- a/wp/wp-admin/includes/widgets.php	Wed Sep 21 18:19:35 2022 +0200
+++ b/wp/wp-admin/includes/widgets.php	Tue Sep 27 16:37:53 2022 +0200
@@ -226,7 +226,7 @@
 	if ( isset( $sidebar_args['_display'] ) && 'template' === $sidebar_args['_display'] && $widget_number ) {
 		// number == -1 implies a template where id numbers are replaced by a generic '__i__'.
 		$control['params'][0]['number'] = -1;
-		// With id_base widget id's are constructed like {$id_base}-{$id_number}.
+		// With id_base widget ID's are constructed like {$id_base}-{$id_number}.
 		if ( isset( $control['id_base'] ) ) {
 			$id_format = $control['id_base'] . '-__i__';
 		}