of: fix spelling mistake in comment

Signed-off-by: Andrew Murray <Andrew.Murray@arm.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

drivers/of/address.c

@@ -429,7 +429,7 @@ static u64 __of_translate_address(struct device_node *dev,
 		goto bail;
 	bus = of_match_bus(parent);
 
-	/* Cound address cells & copy address locally */
+	/* Count address cells & copy address locally */
 	bus->count_cells(dev, &na, &ns);
 	if (!OF_CHECK_COUNTS(na, ns)) {
 		printk(KERN_ERR "prom_parse: Bad cell count for %s\n",