a clarification, an a formatting nit.

lib/libc/gen/getpass.3

@@ -1,4 +1,4 @@
-.\"	$NetBSD: getpass.3,v 1.20 2012/04/14 01:33:43 christos Exp $
+.\"	$NetBSD: getpass.3,v 1.21 2012/04/14 02:01:12 christos Exp $
 .\"
 .\" Copyright (c) 1989, 1991, 1993
 .\"	The Regents of the University of California.  All rights reserved.
@@ -106,7 +106,7 @@ The behavior of
 is controlled by the
 .Fa flags
 argument:
-.Bl -tag -width GETPASS_BUF_LIMIT
+.Bl -tag -width GETPASS_FORCE_UPPER
 .It Dv GETPASS_NEED_TTY
 Fail if we are unable to set the tty modes like we want.
 .It Dv GETPASS_FAIL_EOF
@@ -133,13 +133,15 @@ Lowcase each entered character.
 .It Dv GETPASS_FORCE_UPPER
 Upcase each entered character.
 .El
+.Pp
 Finally if the
 .Fa timeout
 argument is non zero,
 .Fn getpassfd
 will wait for
 .Fa timeout
-seconds for input after each character before returning an error.
+seconds for input after each character before returning an error, instead of
+waiting forever.
 .Sh RETURN VALUES
 The
 .Fn getpass