update copyright year in libffi.texi

diff --git a/doc/libffi.texi b/doc/libffi.texi
index 88daab58d1292a47abca86dc8bc1ad9e927be0cb..d072a213f13216b7bf3a49bb304cbcbae7bcca5a 100644 (file)
--- a/doc/libffi.texi
+++ b/doc/libffi.texi
@@ -18,7 +18,7 @@
 This manual is for libffi, a portable foreign function interface
 library.
 
-Copyright @copyright{} 2008--2019, 2021, 2022 Anthony Green and Red Hat, Inc.
+Copyright @copyright{} 2008--2024 Anthony Green and Red Hat, Inc.
 
 Permission is hereby granted, free of charge, to any person obtaining
 a copy of this software and associated documentation files (the