fix numerous typos in manpages (fabrice)
diff --git a/ip6tables-restore.8 b/ip6tables-restore.8
index 376c12e..43c1268 100644
--- a/ip6tables-restore.8
+++ b/ip6tables-restore.8
@@ -1,7 +1,7 @@
 .TH IP6TABLES-RESTORE 8 "Jan 30, 2002" "" ""
 .\"
 .\" Man page written by Harald Welte <laforge@gnumonks.org>
-.\" It is based on the ipptables man page.
+.\" It is based on the iptables man page.
 .\"
 .\"	This program is free software; you can redistribute it and/or modify
 .\"	it under the terms of the GNU General Public License as published by