OSSM-4843: updated syntax

Author: rh-tokeefe

modules/ossm-about-smcp.adoc

@@ -22,6 +22,6 @@ Red Hat OpenShift Service on AWS (ROSA) places additional restrictions on where
 The {SMProductShortName} documentation uses `istio-system` as the example project, but you can deploy the service mesh to any project.
 ====
 
-ifdef::openshift-rose[]
+ifdef::openshift-rosa[]
 If you are deploying the control plane for use on {product-rosa}, see the Red Hat Knowledgebase article link:https://access.redhat.com/solutions/6529231[OpenShift service mesh operator Istio basic not starting due to authentication errors], which discusses adding a new project and starting pods.
 endif::openshift-rosa[]