document -d on streamtcp man page.
.RB [ \-unsh ]
.RB [ \-f
.IR ipaddr[@port] ]
+.RB [ \-d
+.IR secs ]
.I name
.I type
.I class
@@ -50,6 +52,10 @@ Print program usage.
.TP
.B \-f \fIipaddr[@port]
Specify the server to send the queries to. If not specified localhost (127.0.0.1) is used.
+.TP
+.B \-d \fIsecs
+Delay after the connection before sending query. This tests the timeout
+on the other side, eg. if shorter the connection is closed.
.SH "EXAMPLES"
.LP
Some examples of use.
