fix: modify annotation as per review comments

Author: abhilasha2418

content/en/docs/reference/labels-annotations-taints/_index.md

@@ -580,13 +580,15 @@ receiving traffic for the Service from the moment the kubelet starts all contain
 and marks it _Running_, til the kubelet stops all containers and deletes the pod from
 the API server.
 
-### autoscaling.alpha.kubernetes.io/behavior (deprecated)
+### autoscaling.alpha.kubernetes.io/behavior (deprecated) {#autoscaling-alpha-kubernetes-io-behavior}
 
 Type: Annotation
 
 Used on: HorizontalPodAutoscaler
 
-This annotation was used to configure the scaling behavior of the Horizontal Pod Autoscaler (HPA) in earlier Kubernetes versions. It allowed to specify how the HPA should scale pods up or down, including setting stabilization windows and scaling policies.
+This annotation was used to configure the scaling behavior for a HorizontalPodAutoscaler (HPA) in earlier Kubernetes versions.
+It allowed you to specify how the HPA should scale pods up or down, including setting stabilization windows and scaling policies.
+Setting this annotation has no effect in any supported release of Kubernetes.
 
 ### kubernetes.io/hostname {#kubernetesiohostname}