diff --git a/pkg/scheduler/framework/events.go b/pkg/scheduler/framework/events.go
index 910c254c520..ab4c31a3f9e 100644
--- a/pkg/scheduler/framework/events.go
+++ b/pkg/scheduler/framework/events.go
@@ -130,7 +130,7 @@ func extractPodTolerationChange(newPod *v1.Pod, oldPod *v1.Pod) ActionType {
 		// Due to API validation, the user can add, but cannot modify or remove tolerations.
 		// So, it's enough to just check the length of tolerations to notice the update.
 		// And, any updates in tolerations could make Pod schedulable.
-		return UpdatePodTolerations
+		return UpdatePodToleration
 	}
 
 	return none
diff --git a/pkg/scheduler/framework/events_test.go b/pkg/scheduler/framework/events_test.go
index 1f61ab1e56e..9c2232467f1 100644
--- a/pkg/scheduler/framework/events_test.go
+++ b/pkg/scheduler/framework/events_test.go
@@ -410,7 +410,7 @@ func Test_podSchedulingPropertiesChange(t *testing.T) {
 			name:   "pod's tolerations are updated",
 			newPod: st.MakePod().Toleration("key").Toleration("key2").Obj(),
 			oldPod: st.MakePod().Toleration("key").Obj(),
-			want:   []ClusterEvent{{Resource: unschedulablePod, ActionType: UpdatePodTolerations}},
+			want:   []ClusterEvent{{Resource: unschedulablePod, ActionType: UpdatePodToleration}},
 		},
 		{
 			name:        "pod claim statuses change, feature disabled",
diff --git a/pkg/scheduler/framework/plugins/nodeunschedulable/node_unschedulable.go b/pkg/scheduler/framework/plugins/nodeunschedulable/node_unschedulable.go
index f807f95d5fa..50a4264aa1a 100644
--- a/pkg/scheduler/framework/plugins/nodeunschedulable/node_unschedulable.go
+++ b/pkg/scheduler/framework/plugins/nodeunschedulable/node_unschedulable.go
@@ -68,7 +68,7 @@ func (pl *NodeUnschedulable) EventsToRegister(_ context.Context) ([]framework.Cl
 		// the scheduling queue uses Pod/Update Queueing Hint
 		// to determine whether a Pod's update makes the Pod schedulable or not.
 		// https://github.com/kubernetes/kubernetes/pull/122234
-		{Event: framework.ClusterEvent{Resource: framework.Pod, ActionType: framework.UpdatePodTolerations}, QueueingHintFn: pl.isSchedulableAfterPodTolerationChange},
+		{Event: framework.ClusterEvent{Resource: framework.Pod, ActionType: framework.UpdatePodToleration}, QueueingHintFn: pl.isSchedulableAfterPodTolerationChange},
 	}, nil
 }
 
diff --git a/pkg/scheduler/framework/plugins/podtopologyspread/plugin.go b/pkg/scheduler/framework/plugins/podtopologyspread/plugin.go
index a0406c661c0..4295755ca8a 100644
--- a/pkg/scheduler/framework/plugins/podtopologyspread/plugin.go
+++ b/pkg/scheduler/framework/plugins/podtopologyspread/plugin.go
@@ -146,8 +146,8 @@ func (pl *PodTopologySpread) EventsToRegister(_ context.Context) ([]framework.Cl
 		//
 		// The Pod rejected by this plugin can be schedulable when the Pod has a spread constraint with NodeTaintsPolicy:Honor
 		// and has got a new toleration.
-		// So, we add UpdatePodTolerations here only when QHint is enabled.
-		podActionType = framework.Add | framework.UpdatePodLabel | framework.UpdatePodTolerations | framework.Delete
+		// So, we add UpdatePodToleration here only when QHint is enabled.
+		podActionType = framework.Add | framework.UpdatePodLabel | framework.UpdatePodToleration | framework.Delete
 	}
 
 	return []framework.ClusterEventWithHint{
diff --git a/pkg/scheduler/framework/plugins/tainttoleration/taint_toleration.go b/pkg/scheduler/framework/plugins/tainttoleration/taint_toleration.go
index 78bb73f1ee8..5caff62235d 100644
--- a/pkg/scheduler/framework/plugins/tainttoleration/taint_toleration.go
+++ b/pkg/scheduler/framework/plugins/tainttoleration/taint_toleration.go
@@ -67,7 +67,7 @@ func (pl *TaintToleration) EventsToRegister(_ context.Context) ([]framework.Clus
 			// the scheduling queue uses Pod/Update Queueing Hint
 			// to determine whether a Pod's update makes the Pod schedulable or not.
 			// https://github.com/kubernetes/kubernetes/pull/122234
-			{Event: framework.ClusterEvent{Resource: framework.Pod, ActionType: framework.UpdatePodTolerations}, QueueingHintFn: pl.isSchedulableAfterPodTolerationChange},
+			{Event: framework.ClusterEvent{Resource: framework.Pod, ActionType: framework.UpdatePodToleration}, QueueingHintFn: pl.isSchedulableAfterPodTolerationChange},
 		}, nil
 	}
 
diff --git a/pkg/scheduler/framework/types.go b/pkg/scheduler/framework/types.go
index ac671899771..9d21e7e448e 100644
--- a/pkg/scheduler/framework/types.go
+++ b/pkg/scheduler/framework/types.go
@@ -72,9 +72,9 @@ const (
 	UpdatePodLabel
 	// UpdatePodScaleDown is an update for pod's scale down (i.e., any resource request is reduced).
 	UpdatePodScaleDown
-	// UpdatePodTolerations is an addition for pod's tolerations.
+	// UpdatePodToleration is an addition for pod's tolerations.
 	// (Due to API validation, we can add, but cannot modify or remove tolerations.)
-	UpdatePodTolerations
+	UpdatePodToleration
 	// UpdatePodSchedulingGatesEliminated is an update for pod's scheduling gates, which eliminates all scheduling gates in the Pod.
 	UpdatePodSchedulingGatesEliminated
 	// UpdatePodGeneratedResourceClaim is an update of the list of ResourceClaims generated for the pod.
@@ -88,7 +88,7 @@ const (
 	All ActionType = 1<<iota - 1
 
 	// Use the general Update type if you don't either know or care the specific sub-Update type to use.
-	Update = UpdateNodeAllocatable | UpdateNodeLabel | UpdateNodeTaint | UpdateNodeCondition | UpdateNodeAnnotation | UpdatePodLabel | UpdatePodScaleDown | UpdatePodTolerations | UpdatePodSchedulingGatesEliminated | UpdatePodGeneratedResourceClaim | updatePodOther
+	Update = UpdateNodeAllocatable | UpdateNodeLabel | UpdateNodeTaint | UpdateNodeCondition | UpdateNodeAnnotation | UpdatePodLabel | UpdatePodScaleDown | UpdatePodToleration | UpdatePodSchedulingGatesEliminated | UpdatePodGeneratedResourceClaim | updatePodOther
 	// none is a special ActionType that is only used internally.
 	none ActionType = 0
 )
@@ -97,7 +97,7 @@ var (
 	// basicActionTypes is a list of basicActionTypes ActionTypes.
 	basicActionTypes = []ActionType{Add, Delete, Update}
 	// podActionTypes is a list of ActionTypes that are only applicable for Pod events.
-	podActionTypes = []ActionType{UpdatePodLabel, UpdatePodScaleDown, UpdatePodTolerations, UpdatePodSchedulingGatesEliminated, UpdatePodGeneratedResourceClaim}
+	podActionTypes = []ActionType{UpdatePodLabel, UpdatePodScaleDown, UpdatePodToleration, UpdatePodSchedulingGatesEliminated, UpdatePodGeneratedResourceClaim}
 	// nodeActionTypes is a list of ActionTypes that are only applicable for Node events.
 	nodeActionTypes = []ActionType{UpdateNodeAllocatable, UpdateNodeLabel, UpdateNodeTaint, UpdateNodeCondition, UpdateNodeAnnotation}
 )
@@ -122,8 +122,8 @@ func (a ActionType) String() string {
 		return "UpdatePodLabel"
 	case UpdatePodScaleDown:
 		return "UpdatePodScaleDown"
-	case UpdatePodTolerations:
-		return "UpdatePodTolerations"
+	case UpdatePodToleration:
+		return "UpdatePodToleration"
 	case UpdatePodSchedulingGatesEliminated:
 		return "UpdatePodSchedulingGatesEliminated"
 	case UpdatePodGeneratedResourceClaim:
diff --git a/pkg/scheduler/scheduler_test.go b/pkg/scheduler/scheduler_test.go
index 5806fd5e072..56425cdff02 100644
--- a/pkg/scheduler/scheduler_test.go
+++ b/pkg/scheduler/scheduler_test.go
@@ -901,7 +901,7 @@ func Test_UnionedGVKs(t *testing.T) {
 			name:    "plugins with default profile (queueingHint/InPlacePodVerticalScaling: enabled)",
 			plugins: schedulerapi.PluginSet{Enabled: defaults.PluginsV1.MultiPoint.Enabled},
 			want: map[framework.EventResource]framework.ActionType{
-				framework.Pod:                   framework.Add | framework.UpdatePodLabel | framework.UpdatePodScaleDown | framework.UpdatePodTolerations | framework.UpdatePodSchedulingGatesEliminated | framework.Delete,
+				framework.Pod:                   framework.Add | framework.UpdatePodLabel | framework.UpdatePodScaleDown | framework.UpdatePodToleration | framework.UpdatePodSchedulingGatesEliminated | framework.Delete,
 				framework.Node:                  framework.Add | framework.UpdateNodeAllocatable | framework.UpdateNodeLabel | framework.UpdateNodeTaint | framework.Delete,
 				framework.CSINode:               framework.All - framework.Delete,
 				framework.CSIDriver:             framework.Update,
diff --git a/test/integration/scheduler/queueing/queue.go b/test/integration/scheduler/queueing/queue.go
index e5d99cc9033..62336bc2fb8 100644
--- a/test/integration/scheduler/queueing/queue.go
+++ b/test/integration/scheduler/queueing/queue.go
@@ -220,7 +220,7 @@ var CoreResourceEnqueueTestCases = []*CoreResourceEnqueueTestCase{
 			if _, err := testCtx.ClientSet.CoreV1().Pods(testCtx.NS.Name).Update(testCtx.Ctx, st.MakePod().Name("pod1").Container("image").Toleration("taint-key").Obj(), metav1.UpdateOptions{}); err != nil {
 				return nil, fmt.Errorf("failed to update the pod: %w", err)
 			}
-			return map[framework.ClusterEvent]uint64{{Resource: unschedulablePod, ActionType: framework.UpdatePodTolerations}: 1}, nil
+			return map[framework.ClusterEvent]uint64{{Resource: unschedulablePod, ActionType: framework.UpdatePodToleration}: 1}, nil
 		},
 		WantRequeuedPods: sets.New("pod1"),
 	},
diff --git a/test/integration/scheduler_perf/event_handling/performance-config.yaml b/test/integration/scheduler_perf/event_handling/performance-config.yaml
index 612adbb795b..1460a78a585 100644
--- a/test/integration/scheduler_perf/event_handling/performance-config.yaml
+++ b/test/integration/scheduler_perf/event_handling/performance-config.yaml
@@ -133,7 +133,7 @@
       measurePods: 500 # Must be initNodes * 10
 
 # This test case is used to measure the performance of queuing hints when handling the pod update events: 
-# UpdatePodLabel, UpdatePodScaleDown, UpdatePodTolerations and UpdatePodSchedulingGatesEliminated.
+# UpdatePodLabel, UpdatePodScaleDown, UpdatePodToleration and UpdatePodSchedulingGatesEliminated.
 # It has a few stages, but general idea is to make a node and block some pods on it
 # or to create additional blocker pods that will prevent the other ones from being scheduled.
 # Then, updating the blocker pods or the unschedulable pods themselves generate cluster events,