Update NodeSelector doc string

Author: olliewalsh

apis/core/v1beta1/openstackcontrolplane_types.go

@@ -86,7 +86,7 @@ type OpenStackControlPlaneSpec struct {
 
 	// +kubebuilder:validation:Optional
 	// +operator-sdk:csv:customresourcedefinitions:type=spec
-	// NodeSelector to target subset of worker nodes running control plane services (currently only applies to KeystoneAPI and PlacementAPI)
+	// NodeSelector to target subset of worker nodes running control plane services
 	NodeSelector map[string]string `json:"nodeSelector,omitempty"`
 
 	// +kubebuilder:validation:Optional