[devel] Revise references to zlib/libpng license
diff --git a/scripts/makefile.openbsd b/scripts/makefile.openbsd
index 60901ff..f5dc4f5 100644
--- a/scripts/makefile.openbsd
+++ b/scripts/makefile.openbsd
@@ -3,7 +3,7 @@
# Copyright (C) 2007-2008 Glenn Randers-Pehrson
#
# This code is released under the zlib/libpng license.
-# For conditions of distribution and use, see copyright notice, disclaimer,
+# For conditions of distribution and use, see the disclaimer
# and license in png.h
PREFIX?= /usr/local