cks: root disk controller and nic adapter for CoreOS VMware

Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>
diff --git a/source/plugins/cloudstack-kubernetes-service.rst b/source/plugins/cloudstack-kubernetes-service.rst
index ade34ac..a601329 100644
--- a/source/plugins/cloudstack-kubernetes-service.rst
+++ b/source/plugins/cloudstack-kubernetes-service.rst
@@ -146,6 +146,9 @@
 
 Using a CoreOS template is required - you can find CoreOS templates for CloudStack here, http://dl.openvm.eu/cloudstack/coreos/x86_64/
 
+.. note::
+   For VMware, CoreOS template must be registered with root disk controller as **pvscsi** and NIC adapter type as **Vmxnet3**.
+
 The following Global Setting value must be set to the name of Network Offering to be used for creating a new network when no network has been selected while creating a Kubernetes cluster:
 
 .. parsed-literal::