wording improvement from Michael Knudsen;

src/lib/libc/crypt/blowfish.3

@@ -1,4 +1,4 @@
-.\" $OpenBSD: blowfish.3,v 1.11 2003/05/30 13:06:02 jmc Exp $
+.\" $OpenBSD: blowfish.3,v 1.12 2003/08/28 12:35:00 jmc Exp $
 .\"
 .\" Copyright 1997 Niels Provos <provos@physnet.uni-hamburg.de>
 .\" All rights reserved.
@@ -58,7 +58,7 @@
 .Pa Blowfish
 is a fast unpatented block cipher designed by Bruce Schneier.
 It basically consists of a 16 times iterated Feistel network.
-The block size is 64 bit and the key size is maximal 448 bit.
+The block size is 64 bit and the maximum key size is 448 bit.
 .Pp
 The
 .Fn blf_key