doc: fix typo in testpmd guide

The forwarding mode mac_swap should be macswap in testpmd guide.

Fixes: e76d7a768ce0 ("doc: fix syntax in testpmd user guide")
Cc: stable@dpdk.org
Signed-off-by: Yong Wang <wang.yong19@zte.com.cn>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>

diff --git a/doc/guides/testpmd_app_ug/run_app.rst b/doc/guides/testpmd_app_ug/run_app.rst
index 21924c3..851df65 100644 (file)
--- a/doc/guides/testpmd_app_ug/run_app.rst
+++ b/doc/guides/testpmd_app_ug/run_app.rst
@@ -332,7 +332,7 @@ The commandline options are:
 
        io (the default)
        mac
-       mac_swap
+       macswap
        flowgen
        rxonly
        txonly