Update the copyright year on all files

3 files changed, 3 insertions, 3 deletions

diff --git a/doc/Makefile.am b/doc/Makefile.am
index 18d577b1..6e51c7b6 100644
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -1,5 +1,5 @@
 # -*-Makefile-*-, or close enough
-# Copyright (C) 2000-2022 Free Software Foundation, Inc.
+# Copyright (C) 2000-2023 Free Software Foundation, Inc.
 # This file is part of GNU Make.
 #
 # GNU Make is free software; you can redistribute it and/or modify it under
diff --git a/doc/make.1 b/doc/make.1
index 0fd0104d..6d7017ea 100644
--- a/doc/make.1
+++ b/doc/make.1
@@ -398,7 +398,7 @@ This manual page contributed by Dennis Morse of Stanford University.
 Further updates contributed by Mike Frysinger.  It has been reworked by Roland
 McGrath.  Maintained by Paul Smith.
 .SH "COPYRIGHT"
-Copyright \(co 1992-1993, 1996-2022 Free Software Foundation, Inc.
+Copyright \(co 1992-1993, 1996-2023 Free Software Foundation, Inc.
 This file is part of
 .IR "GNU make" .
 .LP
diff --git a/doc/make.texi b/doc/make.texi
index 84f473e4..db59d28e 100644
--- a/doc/make.texi
+++ b/doc/make.texi
@@ -27,7 +27,7 @@ of @cite{The GNU Make Manual}, for GNU @code{make} version @value{VERSION}.
 Copyright @copyright{} 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
 1996, 1997, 1998, 1999, 2000, 2002, 2003, 2004, 2005, 2006, 2007,
 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019,
-2020, 2021, 2022 Free Software Foundation, Inc.
+2020, 2021, 2022, 2023 Free Software Foundation, Inc.
 
 @quotation
 Permission is granted to copy, distribute and/or modify this document