diff --git a/pkg/scheduler/internal/queue/scheduling_queue.go b/pkg/scheduler/internal/queue/scheduling_queue.go
index 40f4fc02786..e7beed5a398 100644
--- a/pkg/scheduler/internal/queue/scheduling_queue.go
+++ b/pkg/scheduler/internal/queue/scheduling_queue.go
@@ -48,8 +48,8 @@ import (
 )
 
 const (
-	// If the pod stays in unschedulableQ longer than the unschedulableQTimeInterval,
-	// the pod will be moved from unschedulableQ to activeQ.
+	// If a pod stays in unschedulableQ longer than unschedulableQTimeInterval,
+	// the pod will be moved from unschedulableQ to backoffQ or activeQ.
 	unschedulableQTimeInterval = 60 * time.Second
 
 	queueClosed = "scheduling queue is closed"
@@ -434,8 +434,8 @@ func (p *PriorityQueue) flushBackoffQCompleted() {
 	}
 }
 
-// flushUnschedulableQLeftover moves pod which stays in unschedulableQ longer than the unschedulableQTimeInterval
-// to activeQ.
+// flushUnschedulableQLeftover moves pods which stay in unschedulableQ longer than unschedulableQTimeInterval
+// to backoffQ or activeQ.
 func (p *PriorityQueue) flushUnschedulableQLeftover() {
 	p.lock.Lock()
 	defer p.lock.Unlock()