tc: flower: remove references to eth_type in manpage

Remove references to eth_type and ether_type (spelling error) in
the tc flower manpage.

Also correct formatting of boldface text with whitespace.

Cc: Paul Blakey <paulb@mellanox.com>
Signed-off-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
1 file changed