Be more pedantic with the references; list also authors, dates, revisions,

and titles.

share/man/man4/acpi.4

@@ -1,4 +1,4 @@
-.\" $NetBSD: acpi.4,v 1.31 2010/01/15 19:24:49 joerg Exp $
+.\" $NetBSD: acpi.4,v 1.32 2010/01/25 11:02:56 jruoho Exp $
 .\"
 .\" Copyright (c) 2002, 2004 The NetBSD Foundation, Inc.
 .\" All rights reserved.
@@ -256,12 +256,24 @@ Toshiba Libretto device.
 .Xr acpidump 8 ,
 .Xr amldb 8
 .Rs
-.%T ACPI specification
-.%U http://www.acpi.info/
+.%A Hewlett-Packard Corporation
+.%A Intel Corporation
+.%A Microsoft Corporation
+.%A Phoenix Technologies Ltd.
+.%A Toshiba Corporation
+.%T Advanced Configuration and Power Interface Specification
+.%N Revision 4.0
+.%D June 16, 2009
+.%U http://www.acpi.info/spec.htm
 .Re
 .Rs
-.%T Intel ACPI CA (Component Architecture)
-.%U http://developer.intel.com/technology/iapc/acpi/
+.%A Intel Corporation
+.%T ACPI Component Architecture,
+.%T Programmer Reference,
+.%T OS-Independent Subsystem, Debugger, and Utilities
+.%N Revision 1.27
+.%D January 20, 2010
+.%U http://www.acpica.org/download/acpica-reference.pdf
 .Re
 .Sh HISTORY
 The