The minimum amount of time (in milliseconds) between sending a ping packet to any target (default is 25).\r
.IP \fB\-l\fR 5\r
Loop sending packets to each target indefinitely. Can be interrupted\r
-with ctl-C; statistics about responses for each target are then displayed.\r
+with Ctrl-C; statistics about responses for each target are then displayed.\r
.IP \fB\-m\fR 5\r
Send pings to each of a target host's multiple interfaces.\r
.IP \fB\-n\fR 5\r