Don't duplicate copyright info in initial comment,

just refer to COPYING section.

doc/man/etags.1

-.\" Copyright (C) 1992, 2001, 2002, 2003, 2004,
-.\"   2005, 2006, 2007, 2008  Free Software Foundation, Inc.
-.\" See section COPYING for conditions for redistribution
+.\" See section COPYING for copyright and redistribution information.
 .TH etags 1 "23nov2001" "GNU Tools" "GNU Tools"
 .de BP
 .sp
@@ -268,8 +266,9 @@ Stallman.
 .SH COPYING
 Copyright
 .if t \(co
-.if n (c)
-1999, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008  Free Software Foundation, Inc.
+.if n (C)
+1992, 1999, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
+Free Software Foundation, Inc.
 .PP
 Permission is granted to make and distribute verbatim copies of this
 document provided the copyright notice and this permission notice are