-.\" $NetBSD: worms.6,v 1.7 1997/10/12 02:18:22 lukem Exp $
+.\" $NetBSD: worms.6,v 1.11 2001/04/02 22:42:39 wiz Exp $
.\"
.\" Copyright (c) 1989, 1993
.\" The Regents of the University of California. All rights reserved.
.Sh SYNOPSIS
.Nm
.Op Fl ft
+.Op Fl d Ar delay
.Op Fl l Ar length
.Op Fl n Ar number
.Sh DESCRIPTION
A
-.Tn UNIX
-version of the DEC-2136 program ``worms''.
+.Ux
+version of the DEC-2136 program
+.Dq worms .
.Pp
The options are as follows:
.Bl -tag -width indent
.It Fl f
-Makes a ``field'' for the worm(s) to eat.
+Makes a
+.Dq field
+for the worm(s) to eat.
.It Fl t
Makes each worm leave a trail behind it.
+.It Fl d
+Specifies a delay, in milliseconds, between each update. This is
+useful for fast terminals. Reasonable values are around 20-200. The
+default is 0.
.It Fl l
Specifies a length for each worm; the default is 16.
.It Fl n
Specifies the number of worms; the default is 3.
-.Sh BUGS
-The lower-right-hand character position will not be updated properly
-on a terminal that wraps at the right margin.
+.El