Update warning for KVM instance unmanaged metadata

Author: pavanaravapalli

source/adminguide/virtual_machines/importing_unmanaging_vms.rst

@@ -361,7 +361,7 @@ The API has the following preconditions:
 - The Instance must be a VMware Instance (as of CloudStack 4.19, it's also possible to unmanage a KVM-based Instances)
 
 .. warning::
-   Starting with the 4.22.0 release, when a KVM VM is unmanaged, its infrastructure metadata (zone, pod, cluster, and host) in the libvirt VM XML is preserved.
+   Starting with the 4.22.1 release, when a KVM instance is unmanaged, the infrastructure metadata (zone, pod, cluster, and host details) is preserved in the libvirt VM XML.
    This information is left for the user’s discretion—allowing them to either retain it or remove it manually or through scripts.
 
 The API execution will perform the following pre-checks, failing if they are not met: