ieee802154: fix spelling mistakes

Signed-off-by: Varka Bhadram <varkab@cdac.in>
Acked-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
diff --git a/net/ieee802154/6lowpan_rtnl.c b/net/ieee802154/6lowpan_rtnl.c
index 290e14f..16f5e91 100644
--- a/net/ieee802154/6lowpan_rtnl.c
+++ b/net/ieee802154/6lowpan_rtnl.c
@@ -597,7 +597,7 @@
 
 	entry->ldev = dev;
 
-	/* Set the lowpan harware address to the wpan hardware address. */
+	/* Set the lowpan hardware address to the wpan hardware address. */
 	memcpy(dev->dev_addr, real_dev->dev_addr, IEEE802154_ADDR_LEN);
 
 	mutex_lock(&lowpan_dev_info(dev)->dev_list_mtx);