[AX.25]: Spelling fix

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/ax25/ax25_route.c

@@ -360,7 +360,7 @@ struct file_operations ax25_route_fops = {
 /*
  *	Find AX.25 route
  *
- *	Only routes with a refernce rout of zero can be destroyed.
+ *	Only routes with a reference count of zero can be destroyed.
  */
 static ax25_route *ax25_get_route(ax25_address *addr, struct net_device *dev)
 {