ewrk3: remove outdated comment

Remove an outdated comment, that should have been removed in the
patch named "MODULE_PARM conversions" from early 2005.
Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/dec/ewrk3.c

@@ -1910,7 +1910,6 @@ static struct net_device *ewrk3_devs[MAX_NUM_EWRK3S];
 static int ndevs;
 static int io[MAX_NUM_EWRK3S+1] = { 0x300, 0, };
 
-/* '21' below should really be 'MAX_NUM_EWRK3S' */
 module_param_array(io, int, NULL, 0);
 module_param_array(irq, byte, NULL, 0);
 MODULE_PARM_DESC(io, "EtherWORKS 3 I/O base address(es)");