2 files changed, 2 insertions, 2 deletions
diff --git a/trafgen.8 b/trafgen.8
index 57ce8fa..ce82a5b 100644
--- a/trafgen.8
+++ b/trafgen.8
@@ -137,7 +137,7 @@ patterns. Furthermore, the TX_RING interface does not cope with interpacket
 gaps.
 .PP
 .SS -b <rate>, --rate <rate>
-Specify the packet send rate <num>pps/B/kB/MB/GB/kBit/Mbit/Gbit/KiB/MiB/GiB units.
+Specify the packet send rate <num>pps/B/kB/MB/GB/kbit/Mbit/Gbit/KiB/MiB/GiB units.
 Like with the -t,--gap option, the packets are sent in slow mode.
 .PP
 .SS -S <size>, --ring-size <size>
diff --git a/trafgen.c b/trafgen.c
index a1d5463..798b5ff 100644
--- a/trafgen.c
+++ b/trafgen.c
@@ -195,7 +195,7 @@ static void __noreturn help(void)
 	     "  -r|--rand                      Randomize packet selection (def: round robin)\n"
 	     "  -P|--cpus <uint>               Specify number of forks(<= CPUs) (def: #CPUs)\n"
 	     "  -t|--gap <time>                Set approx. interpacket gap (s/ms/us/ns, def: us)\n"
-	     "  -b|--rate <rate>               Send traffic at specified rate (pps/B/kB/MB/GB/kBit/Mbit/Gbit/KiB/MiB/GiB)\n"
+	     "  -b|--rate <rate>               Send traffic at specified rate (pps/B/kB/MB/GB/kbit/Mbit/Gbit/KiB/MiB/GiB)\n"
 	     "  -S|--ring-size <size>          Manually set mmap size (KiB/MiB/GiB)\n"
 	     "  -E|--seed <uint>               Manually set srand(3) seed\n"
 	     "  -u|--user <userid>             Drop privileges and change to userid\n"