-#! /usr/bin/awk -f
+#!/usr/bin/awk -f
# Generate topologically sorted list of manual chapters.
-# (C) Copyright 1998, 1999 Free Software Foundation, Inc.
+# Copyright (C) 1998-2021 Free Software Foundation, Inc.
# Written by Ulrich Drepper <drepper@cygnus.com>, 1998.
BEGIN {