batman-adv: Fix names in kerneldoc of functions

Signed-off-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch>
Signed-off-by: Antonio Quartulli <a@unstable.cc>
diff --git a/net/batman-adv/send.c b/net/batman-adv/send.c
index 782fa33..3fbf791 100644
--- a/net/batman-adv/send.c
+++ b/net/batman-adv/send.c
@@ -211,7 +211,7 @@
  *  unicast 4addr header
  * @bat_priv: the bat priv with all the soft interface information
  * @skb: the skb containing the payload to encapsulate
- * @orig_node: the destination node
+ * @orig: the destination node
  * @packet_subtype: the unicast 4addr packet subtype to use
  *
  * Returns false if the payload could not be encapsulated or true otherwise.