net: typhoon: Fix a typo Typoon --> Typhoon

s/Typoon/Typhoon/
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/3com/typhoon.h

@@ -33,7 +33,7 @@ struct basic_ring {
 	u32 lastWrite;
 };
 
-/* The Typoon transmit ring -- same as a basic ring, plus:
+/* The Typhoon transmit ring -- same as a basic ring, plus:
  * lastRead:      where we're at in regard to cleaning up the ring
  * writeRegister: register to use for writing (different for Hi & Lo rings)
  */