3 files changed, 4 insertions, 5 deletions

diff --git a/lua.h b/lua.h
index feb3dbc5..01927c6d 100644
--- a/lua.h
+++ b/lua.h
@@ -25,7 +25,7 @@
 
 #define LUA_VERSION     "Lua " LUA_VERSION_MAJOR "." LUA_VERSION_MINOR
 #define LUA_RELEASE     LUA_VERSION "." LUA_VERSION_RELEASE
-#define LUA_COPYRIGHT   LUA_RELEASE "  Copyright (C) 1994-2022 Lua.org, PUC-Rio"
+#define LUA_COPYRIGHT   LUA_RELEASE "  Copyright (C) 1994-2023 Lua.org, PUC-Rio"
 #define LUA_AUTHORS     "R. Ierusalimschy, L. H. de Figueiredo, W. Celes"
 
 
@@ -496,7 +496,7 @@ struct lua_Debug {
 
 
 /******************************************************************************
-* Copyright (C) 1994-2022 Lua.org, PUC-Rio.
+* Copyright (C) 1994-2023 Lua.org, PUC-Rio.
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
diff --git a/makefile b/makefile
index ee56c672..38e21f1f 100644
--- a/makefile
+++ b/makefile
@@ -8,7 +8,6 @@ CWARNSCPP= \
         -Wfatal-errors \
         -Wextra \
         -Wshadow \
-        -Wsign-compare \
         -Wundef \
         -Wwrite-strings \
         -Wredundant-decls \
@@ -60,7 +59,7 @@ CWARNS= $(CWARNSCPP) $(CWARNSC) $(CWARNGCC)
 
 # The following options help detect "undefined behavior"s that seldom
 # create problems; some are only available in newer gcc versions. To
-# use some of them, we also have to define an enrivonment variable
+# use some of them, we also have to define an environment variable
 # ASAN_OPTIONS="detect_invalid_pointer_pairs=2".
 # -fsanitize=undefined
 # -fsanitize=pointer-subtract -fsanitize=address -fsanitize=pointer-compare
diff --git a/manual/2html b/manual/2html
index a4d860dd..43fd8913 100755
--- a/manual/2html
+++ b/manual/2html
@@ -30,7 +30,7 @@ by Roberto Ierusalimschy, Luiz Henrique de Figueiredo, Waldemar Celes
 <p>
 <small>
 <a href="http://www.lua.org/copyright.html">Copyright</a>
-&copy; 2022 Lua.org, PUC-Rio.  All rights reserved.
+&copy; 2023 Lua.org, PUC-Rio.  All rights reserved.
 </small>
 <hr>