pknock: provide better help text for --time option

Signed-off-by: Jan Rafaj <jr+netfilter-devel@cedric.unob.cz>

diff --git a/extensions/pknock/libxt_pknock.c b/extensions/pknock/libxt_pknock.c
index 11318fa8c0f0a40f10f7a181fa110d62ca99f220..b3e1bc3629e86a10ed3dabd7f5ebb399ee93cbfe 100644 (file)
--- a/extensions/pknock/libxt_pknock.c
+++ b/extensions/pknock/libxt_pknock.c
@@ -35,7 +35,7 @@ static void pknock_mt_help(void)
                " --knockports port[,port,port,...]     "
                        "Matches destination port(s).\n"
                " --time seconds\n"
-                       "Time between port match.\n"
+                       "Max allowed time between knocks.\n"
                " --strict                              "
                        "Knocks sequence must be exact.\n"
                " --name rule_name                      "