- add NAME entries for arc4random_buf and arc4random_uniform

- simplify a macro call (Do/Dc -> Dq)

src/lib/libc/crypt/arc4random.3

@@ -1,4 +1,4 @@
-.\" $OpenBSD: arc4random.3,v 1.23 2008/03/16 19:47:43 otto Exp $
+.\" $OpenBSD: arc4random.3,v 1.24 2008/03/16 22:18:24 jmc Exp $
 .\"
 .\" Copyright 1997 Niels Provos <provos@physnet.uni-hamburg.de>
 .\" All rights reserved.
@@ -35,6 +35,8 @@
 .Os
 .Sh NAME
 .Nm arc4random ,
+.Nm arc4random_buf ,
+.Nm arc4random_uniform ,
 .Nm arc4random_stir ,
 .Nm arc4random_addrandom
 .Nd arc4 random number generator
@@ -89,7 +91,7 @@ will return a uniformly distributed random number less than
 .Fa upper_bound .
 .Fn arc4random_uniform
 is recommended over constructions like
-.Do Li arc4random() % upper_bound Dc
+.Dq Li arc4random() % upper_bound
 as it avoids "modulo bias" when the upper bound is not a power of two.
 .Pp
 The