1 files changed, 6 insertions, 6 deletions

diff --git a/networking/pscan.c b/networking/pscan.c
index 2715ef2df..816178bbc 100644
--- a/networking/pscan.c
+++ b/networking/pscan.c
@@ -18,13 +18,13 @@
 //usage:#define pscan_trivial_usage
 //usage:       "[-cb] [-p MIN_PORT] [-P MAX_PORT] [-t TIMEOUT] [-T MIN_RTT] HOST"
 //usage:#define pscan_full_usage "\n\n"
-//usage:       "Scan a host, print all open ports\n"
+//usage:       "Scan HOST, print all open ports\n"
 //usage:     "\n        -c      Show closed ports too"
 //usage:     "\n        -b      Show blocked ports too"
-//usage:     "\n        -p      Scan from this port (default 1)"
-//usage:     "\n        -P      Scan up to this port (default 1024)"
-//usage:     "\n        -t      Timeout (default 5000 ms)"
-//usage:     "\n        -T      Minimum rtt (default 5 ms, increase for congested hosts)"
+//usage:     "\n        -p PORT Scan from this port (default 1)"
+//usage:     "\n        -P PORT Scan up to this port (default 1024)"
+//usage:     "\n        -t MS   Timeout (default 5000 ms)"
+//usage:     "\n        -T MS   Minimum rtt (default 5 ms)"
 
 #include "libbb.h"
 
@@ -139,7 +139,7 @@ int pscan_main(int argc UNUSED_PARAM, char **argv)
                          * We check rtt BEFORE we usleep, otherwise
                          * on localhost we'll have no writes done (!)
                          * before we exceed (rather small) rtt */
-                        usleep(rtt_4/8);
+                        usleep(rtt_4 / 8);
  open:
                         diff = MONOTONIC_US() - start;
                         DMSG("write to port %u @%u", port, diff - start);