Change "is is" to "it is".

Signed-off-by: Randy Dunlap <redacted>
Cc: Marek Lindner <redacted>
Cc: Simon Wunderlich <sw@simonwunderlich.de>
Cc: Antonio Quartulli <redacted>
Cc: Sven Eckelmann <sven@narfation.org>
Cc: b.a.t.m.a.n@lists.open-mesh.org
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
---
 net/batman-adv/network-coding.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- linux-next-20200731.orig/net/batman-adv/network-coding.c
+++ linux-next-20200731/net/batman-adv/network-coding.c

@@ -250,7 +250,7 @@ static void batadv_nc_path_put(struct ba
 /**
  * batadv_nc_packet_free() - frees nc packet
  * @nc_packet: the nc packet to free
- * @dropped: whether the packet is freed because is is dropped
+ * @dropped: whether the packet is freed because it is dropped
  */
 static void batadv_nc_packet_free(struct batadv_nc_packet *nc_packet,
 				  bool dropped)