Merge pull request #57094 from xenolinux/6790

Author: sheriff-rh

machine_management/control_plane_machine_management/cpmso-about.adoc

@@ -24,7 +24,7 @@ include::modules/cpmso-overview.adoc[leveloffset=+1]
 
 The Control Plane Machine Set Operator has the following limitations:
 
-* The Operator requires the Machine API to be operational and is therefore not supported on clusters with manually provisioned machines.
+* The Operator requires the Machine API to be operational and is therefore not supported on clusters with manually provisioned machines. When installing a {product-title} cluster with manually provisioned machines for a platform that creates an active generated `ControlPlaneMachineSet` custom resource (CR), you must remove the Kubernetes manifest files that define the control plane machine set as instructed in the installation process.
 
 * Only Amazon Web Services (AWS), Microsoft Azure, and VMware vSphere clusters are supported.