scsi: pmcraid: Fix typo in comment

Spelling mistake (triple letters) in comment.  Detected with the help of
Coccinelle.

Link: https://lore.kernel.org/r/20220521111145.81697-89-Julia.Lawall@inria.frSigned-off-by: Julia Lawall <Julia.Lawall@inria.fr>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/pmcraid.c

@@ -1434,7 +1434,7 @@ static int pmcraid_notify_aen(
 		return -EINVAL;
 	}
 
-	/* send genetlink multicast message to notify appplications */
+	/* send genetlink multicast message to notify applications */
 	genlmsg_end(skb, msg_header);
 
 	result = genlmsg_multicast(&pmcraid_event_family, skb,