net/sched: sch_taprio: fix typo in comment

I have checked that the IEEE standard 802.1Q-2018 section 8.6.9.4.5
is called AdminGateStates.
Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/sched/sch_taprio.c

@@ -564,7 +564,7 @@ static struct sk_buff *taprio_dequeue_soft(struct Qdisc *sch)
 	/* if there's no entry, it means that the schedule didn't
 	 * start yet, so force all gates to be open, this is in
 	 * accordance to IEEE 802.1Qbv-2015 Section 8.6.9.4.5
-	 * "AdminGateSates"
+	 * "AdminGateStates"
 	 */
 	gate_mask = entry ? entry->gate_mask : TAPRIO_ALL_GATES_OPEN;