delete extra words; Henri Kemppainen

src/lib/libc/crypt/arc4random.3

@@ -1,4 +1,4 @@
-.\" $OpenBSD: arc4random.3,v 1.30 2013/10/21 20:35:09 deraadt Exp $
+.\" $OpenBSD: arc4random.3,v 1.31 2013/10/22 06:40:36 deraadt Exp $
 .\"
 .\" Copyright 1997 Niels Provos <provos@physnet.uni-hamburg.de>
 .\" All rights reserved.
@@ -30,7 +30,7 @@
 .\"
 .\" Manual page, using -mandoc macros
 .\"
-.Dd $Mdocdate: October 21 2013 $
+.Dd $Mdocdate: October 22 2013 $
 .Dt ARC4RANDOM 3
 .Os
 .Sh NAME
@@ -112,6 +112,5 @@ In
 .Ox 5.5 ,
 it was replaced with the ChaCha20 cipher, and it may be replaced
 again in the future as cryptographic techniques advance.
-techniques advance.
 A good mnemonic is
 .Dq A Replacement Call for Random .