scsi: target: iscsi: Fix typo in comment

Correct the spelling of Nagle's name in a comment.

Link: https://lore.kernel.org/r/2921.1610694423@turing-policeReviewed-by: Chaitanya Kulkarni <chiatanya.kulkarni@wdc.com>
Signed-off-by: Valdis Klētnieks <valdis.kletnieks@vt.edu>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/target/iscsi/iscsi_target_login.c

@@ -896,7 +896,7 @@ int iscsit_setup_np(
 	else
 		len = sizeof(struct sockaddr_in);
 	/*
-	 * Set SO_REUSEADDR, and disable Nagel Algorithm with TCP_NODELAY.
+	 * Set SO_REUSEADDR, and disable Nagle Algorithm with TCP_NODELAY.
 	 */
 	if (np->np_network_transport == ISCSI_TCP)
 		tcp_sock_set_nodelay(sock->sk);