Doc: networking: Fox a typo in ice.rst

This patch fixes a spelling typo in ice.rst

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

Documentation/networking/device_drivers/ethernet/intel/ice.rst

@@ -851,7 +851,7 @@ NOTES:
 - 0x88A8 traffic will not be received unless VLAN stripping is disabled with
  the following command::
 
- # ethool -K <ethX> rxvlan off
+ # ethtool -K <ethX> rxvlan off
 
 - 0x88A8/0x8100 double VLANs cannot be used with 0x8100 or 0x8100/0x8100 VLANS
  configured on the same port. 0x88a8/0x8100 traffic will not be received if