quoted

Command used for querying node or level capabilities requires argument
which specifies which set of capabilities to show.

Thus trying to show node/level capabilities using current documentation will
not work. Fix that by adding missing arguments to command documentation.

Fixes: 5b590fbe09b6 ("app/testpmd: add traffic management forwarding
mode")
Cc: jasvinder.singh@intel.com

Signed-off-by: Tomasz Duszynski <redacted>

Acked-by: Jasvinder Singh <redacted>

Applied, thanks