dir: fix broken comment

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

dir.c

@@ -2259,7 +2259,7 @@ static enum path_treatment read_directory_recursive(struct dir_struct *dir,
 					add_untracked(untracked, path.buf + baselen);
 				break;
 			}
-			/* skip the dir_add_* part */
+			/* skip the add_path_to_appropriate_result_list() */
 			continue;
 		}