tc: fixed typo in usage text.

Signed-off-by: Roman Mashak <mrv@mojatatu.com>

diff --git a/tc/f_u32.c b/tc/f_u32.c
index ff700e9f4a2d7313450a6ade6d22bb3cd3f487c8..b272c2cb83cd4383651b35eb8b9bc3bae4612a69 100644 (file)
--- a/tc/f_u32.c
+++ b/tc/f_u32.c
@@ -34,7 +34,7 @@ static void explain(void)
                "Usage: ... u32 [ match SELECTOR ... ] [ link HTID ] [ classid CLASSID ]\n"
                "               [ action ACTION_SPEC ] [ offset OFFSET_SPEC ]\n"
                "               [ ht HTID ] [ hashkey HASHKEY_SPEC ]\n"
-               "               [ sample SAMPLE ] [skip-hw | skip-sw]\n"
+               "               [ sample SAMPLE ] [skip_hw | skip_sw]\n"
                "or         u32 divisor DIVISOR\n"
                "\n"
                "Where: SELECTOR := SAMPLE SAMPLE ...\n"