--- a/wp/wp-includes/class-walker-page-dropdown.php	Tue Oct 22 16:11:46 2019 +0200
+++ b/wp/wp-includes/class-walker-page-dropdown.php	Tue Dec 15 13:49:49 2020 +0100
@@ -71,7 +71,7 @@
 
 		$title = $page->post_title;
 		if ( '' === $title ) {
-			/* translators: %d: ID of a post */
+			/* translators: %d: ID of a post. */
 			$title = sprintf( __( '#%d (no title)' ), $page->ID );
 		}