diff --git a/cluster-autoscaler/apis/provisioningrequest/autoscaling.x-k8s.io/v1beta1/types.go b/cluster-autoscaler/apis/provisioningrequest/autoscaling.x-k8s.io/v1beta1/types.go
index 1b022e3ba1b2..31cb27e901bc 100644
--- a/cluster-autoscaler/apis/provisioningrequest/autoscaling.x-k8s.io/v1beta1/types.go
+++ b/cluster-autoscaler/apis/provisioningrequest/autoscaling.x-k8s.io/v1beta1/types.go
@@ -184,7 +184,7 @@ const (
 	// CapacityRevoked indicates that requested resources are not longer valid.
 	CapacityRevoked string = "CapacityRevoked"
 	// Provisioned indicates that all of the requested resources were created
-	// and are available in the cluster. CA will set this condition when the
+	// and registered in the cluster. CA will set this condition when the
 	// VM creation finishes successfully.
 	Provisioned string = "Provisioned"
 	// Failed indicates that it is impossible to obtain resources to fulfill
@@ -194,10 +194,10 @@ const (
 )
 
 const (
-	// ProvisioningClassCheckCapacity denotes that CA will check if free capacity
-	// is available in the cluster.
-	ProvisioningClassCheckCapacity string = "check-capacity.kubernetes.io"
+	// ProvisioningClassCheckCapacity denotes that CA will check if current cluster state can fulfill this request,
+	// and reserve the capacity for a specified time.
+	ProvisioningClassCheckCapacity string = "check-capacity.autoscaling.x-k8s.io"
 	// ProvisioningClassAtomicScaleUp denotes that CA try to provision the capacity
 	// in an atomic manner.
-	ProvisioningClassAtomicScaleUp string = "atomic-scale-up.kubernetes.io"
+	ProvisioningClassAtomicScaleUp string = "atomic-scale-up.autoscaling.x-k8s.io"
 )