batman-adv: Fix spelling mistakes

Fix some spelling mistakes in comments:
containg  ==> containing
dont  ==> don't
datas  ==> data
brodcast  ==> broadcast

Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com>
Signed-off-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>

net/batman-adv/bridge_loop_avoidance.c

@@ -395,7 +395,7 @@ static void batadv_bla_send_claim(struct batadv_priv *bat_priv, u8 *mac,
 		break;
 	case BATADV_CLAIM_TYPE_ANNOUNCE:
 		/* announcement frame
-		 * set HW SRC to the special mac containg the crc
+		 * set HW SRC to the special mac containing the crc
 		 */
 		ether_addr_copy(hw_src, mac);
 		batadv_dbg(BATADV_DBG_BLA, bat_priv,
@@ -1040,7 +1040,7 @@ static int batadv_check_claim_group(struct batadv_priv *bat_priv,
 	/* lets see if this originator is in our mesh */
 	orig_node = batadv_orig_hash_find(bat_priv, backbone_addr);
 
-	/* dont accept claims from gateways which are not in
+	/* don't accept claims from gateways which are not in
 	 * the same mesh or group.
 	 */
 	if (!orig_node)

net/batman-adv/hard-interface.c

@@ -403,7 +403,7 @@ int batadv_hardif_no_broadcast(struct batadv_hard_iface *if_outgoing,
 		goto out;
 	}
 
-	/* >1 neighbors -> (re)brodcast */
+	/* >1 neighbors -> (re)broadcast */
 	if (rcu_dereference(hlist_next_rcu(first)))
 		goto out;
 

net/batman-adv/hash.h

@@ -18,7 +18,7 @@
 #include <linux/stddef.h>
 #include <linux/types.h>
 
-/* callback to a compare function.  should compare 2 element datas for their
+/* callback to a compare function.  should compare 2 element data for their
  * keys
  *
  * Return: true if same and false if not same