fix

Signed-off-by: Shuning Chen <[email protected]>

client/resource_group/controller/limiter.go

@@ -141,11 +141,11 @@ func NewLimiterWithCfg(name string, now time.Time, cfg tokenBucketReconfigureArg
 // A Reservation holds information about events that are permitted by a Limiter to happen after a delay.
 // A Reservation may be canceled, which may enable the Limiter to permit additional events.
 type Reservation struct {
-	ok              bool
-	lim             *Limiter
-	tokens          float64
-	timeToAct       time.Time
-	needWaitDurtion time.Duration
+	ok               bool
+	lim              *Limiter
+	tokens           float64
+	timeToAct        time.Time
+	needWaitDuration time.Duration
 	// This is the Limit at reservation time, it can change later.
 	limit Limit
 	err   error
@@ -393,10 +393,10 @@ func (lim *Limiter) reserveN(now time.Time, n float64, maxFutureReserve time.Dur
 
 	// Prepare reservation
 	r := Reservation{
-		ok:              ok,
-		lim:             lim,
-		limit:           lim.limit,
-		needWaitDurtion: waitDuration,
+		ok:               ok,
+		lim:              lim,
+		limit:            lim.limit,
+		needWaitDuration: waitDuration,
 	}
 	if ok {
 		r.tokens = n
@@ -504,7 +504,7 @@ func WaitReservations(ctx context.Context, now time.Time, reservations []*Reserv
 			if res.err != nil {
 				return res.needWaitDuration, res.err
 			}
-			return res.needWaitDurtion, errs.ErrClientResourceGroupThrottled
+			return res.needWaitDuration, errs.ErrClientResourceGroupThrottled
 		}
 		delay := res.DelayFrom(now)
 		if delay > longestDelayDuration {