\# - the header width w/ all fields
.ds WF approximately 250
\# - pid monitoring limit
-.ds WP 20
\# Xref's that depend on/mention other stuff --------
.ds Xa see
.ds XC See the
.TP 5
\-\fBp\fR\ \ :\fIMonitor-PIDs\fR mode as:\fB\ \ \-pN1 -pN2 ...\fR\ \ or\fB\ \ \-pN1,N2,N3 ... \fR
Monitor only processes with specified process IDs.
-This option can be given up to \*(WP times, or you can provide a comma delimited
-list with up to \*(WP pids.
+However, when combined with Threads mode (`H'), all processes in the
+thread group (\*(Xa TGID) of each monitored PID will also be shown.
+
+This option can be given up to 20 times, or you can provide a comma delimited
+list with up to 20 pids.
Co-mingling both approaches is permitted.
A pid value of zero will be treated as the process id of the \*(We program