chore: wording

Author: sanposhiho

pkg/scheduler/backend/queue/scheduling_queue.go

@@ -621,7 +621,8 @@ func (p *PriorityQueue) Activate(logger klog.Logger, pods map[string]*v1.Pod) {
 			continue
 		}
 
-		// If this pod is in-flight, register the activation event or update moveRequestCycle so that the pod will be requeued when it comes back.
+		// If this pod is in-flight, register the activation event (for when QHint is enabled) or update moveRequestCycle (for when QHints is disabled)
+		// so that the pod will be requeued when it comes back.
 		// Specifically in the in-tree plugins, this is for the scenario with the preemption plugin
 		// where the async preemption API calls are all done or fail at some point before the Pod comes back to the queue.
 		p.activeQ.addEventsIfPodInFlight(nil, pod, []framework.ClusterEvent{framework.EventForceActivate})