[PATCH] rename: fix m4 comment

[Paul Eggert]

* m4/rename.m4: Fix comment to match code.
---
 m4/rename.m4 | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/m4/rename.m4 b/m4/rename.m4
index b41c3f3ac6..096f088cc6 100644
--- a/m4/rename.m4
+++ b/m4/rename.m4
@@ -1,4 +1,4 @@
-# serial 35
+# serial 36
 
 # Copyright (C) 2001, 2003, 2005-2006, 2009-2023 Free Software Foundation, Inc.
 # This file is free software; the Free Software Foundation
@@ -9,8 +9,8 @@ dnl From Volker Borchert.
 dnl Determine whether rename works for source file names with a trailing slash.
 dnl The rename from SunOS 4.1.1_U1 doesn't.
 dnl
-dnl If it doesn't, then define RENAME_TRAILING_SLASH_BUG and arrange
-dnl to compile the wrapper function.
+dnl If it doesn't, arrange to compile the wrapper function and define
+dnl macros for use by that function.
 dnl
 
 AC_DEFUN([gl_FUNC_RENAME],
-- 
2.39.2