examples/ipsec-secgw: fix typo in error message

[ upstream commit 0dc91038201be67714f92a0fd0e0e7ed4f25c6a0 ]

Caught by codespell.

Fixes: 7622291 ("examples/ipsec-secgw: allow to specify neighbour MAC address")

Signed-off-by: Masoumeh Farhadi Nia <masoumeh.farhadinia@gmail.com>

.mailmap

@@ -865,6 +865,7 @@ Martin Weiser <martin.weiser@allegro-packets.com>
 Martyna Szapar <martyna.szapar@intel.com>
 Maryam Tahhan <maryam.tahhan@intel.com>
 Masoud Hasanifard <masoudhasanifard@gmail.com>
+Masoumeh Farhadi Nia <masoumeh.farhadinia@gmail.com>
 Matan Azrad <matan@nvidia.com> <matan@mellanox.com>
 Matej Vido <matejvido@gmail.com> <vido@cesnet.cz>
 Mateusz Kowalski <mateusz.kowalski@intel.com>

examples/ipsec-secgw/parser.c

@@ -388,7 +388,7 @@ cfg_parse_neigh(void *parsed_result, __rte_unused struct cmdline *cl,
 	rc = parse_mac(res->mac, &mac);
 	APP_CHECK(rc == 0, st, "invalid ether addr:%s", res->mac);
 	rc = add_dst_ethaddr(res->port, &mac);
-	APP_CHECK(rc == 0, st, "invalid port numer:%hu", res->port);
+	APP_CHECK(rc == 0, st, "invalid port number:%hu", res->port);
 	if (st->status < 0)
 		return;
 }