net: mvpp2: fix a typo in the header

This cosmetic patch fixes a typo made in a comment in the Marvell PPv2
Ethernet driver header.
Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/marvell/mvpp2/mvpp2.h

@@ -549,7 +549,7 @@
 #define MVPP2_MAX_TSO_SEGS		300
 #define MVPP2_MAX_SKB_DESCS		(MVPP2_MAX_TSO_SEGS * 2 + MAX_SKB_FRAGS)
 
-/* Dfault number of RXQs in use */
+/* Default number of RXQs in use */
 #define MVPP2_DEFAULT_RXQ		1
 
 /* Max number of Rx descriptors */