Merge pull request #44940 from mburke5678/okd-openstack-version

OKD on OpenStack docs refer to RHOSP only

Author: mburke5678

_attributes/common-attributes.adoc

@@ -25,8 +25,14 @@ ifdef::openshift-origin[]
 endif::[]
 :tsb-name: Template Service Broker
 :kebab: image:kebab.png[title="Options menu"]
+ifndef::openshift-origin[]
 :rh-openstack-first: Red Hat OpenStack Platform (RHOSP)
 :rh-openstack: RHOSP
+endif::openshift-origin[]
+ifdef::openshift-origin[]
+:rh-openstack-first: OpenStack
+:rh-openstack: OpenStack
+endif::openshift-origin[]
 :cluster-manager-first: Red Hat OpenShift Cluster Manager
 :cluster-manager: OpenShift Cluster Manager
 :cluster-manager-url: link:https://console.redhat.com/openshift[OpenShift Cluster Manager]

installing/installing_openstack/preparing-to-install-on-openstack.adoc

@@ -6,6 +6,9 @@ include::_attributes/common-attributes.adoc[]
 
 toc::[]
 
+You can install {product-title} on {rh-openstack-first}. 
+ifdef::openshift-origin[{product-title} version {product-version} supports OpenStack Train.]
+
 [id="preparing-to-install-on-openstack-prerequisites"]
 == Prerequisites