ieee802154: fix spelling mistakes

Signed-off-by: NVarka Bhadram <varkab@cdac.in>
Acked-by: NAlexander Aring <alex.aring@gmail.com>
Signed-off-by: NMarcel Holtmann <marcel@holtmann.org>

net/ieee802154/6lowpan_rtnl.c

@@ -597,7 +597,7 @@ static int lowpan_newlink(struct net *src_net, struct net_device *dev,
 
 	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);

net/ieee802154/netlink.c

 /*
- * Netlink inteface for IEEE 802.15.4 stack
+ * Netlink interface for IEEE 802.15.4 stack
  *
  * Copyright 2007, 2008 Siemens AG
  *

net/ieee802154/nl-mac.c

 /*
- * Netlink inteface for IEEE 802.15.4 stack
+ * Netlink interface for IEEE 802.15.4 stack
  *
  * Copyright 2007, 2008 Siemens AG
  *

net/ieee802154/nl-phy.c

 /*
- * Netlink inteface for IEEE 802.15.4 stack
+ * Netlink interface for IEEE 802.15.4 stack
  *
  * Copyright 2007, 2008 Siemens AG
  *