fix typo

diff --git a/COPYRIGHT b/COPYRIGHT
index e55b0ec21254e28659777a1b80aaadd272aa0489..6a0132a2db01e1bf2aef5d80299bd6b97bbc7c20 100644 (file)
--- a/COPYRIGHT
+++ b/COPYRIGHT
@@ -27,7 +27,7 @@ Portions Copyright 1998-2003 Kurt D. Zeilenga.
 Portions Copyright 1998-2003 Net Boolean Incorporated.
 All rights reserved.
 
-Redistribution and use in source and binary forms, with and without
+Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that this notice is preserved.
 The names of the copyright holders may not be used to endorse or
 promote products derived from this software without their specific