[PATCH] blktrace: note that the -b option is in KiB

diff --git a/blktrace.c b/blktrace.c
index e1ea4f4eaf76b54dcaaf1919d5e9c5ca5455434c..de0d9d1e0dc3af43550d7b60ff2cb1be2a22e7bc 100644 (file)
--- a/blktrace.c
+++ b/blktrace.c
@@ -121,7 +121,7 @@ static struct option l_opts[] = {
                .val = 'v'
        },
        {
-               .name = "buffer size",
+               .name = "buffer size (in KiB)",
                .has_arg = required_argument,
                .flag = NULL,
                .val = 'b'