Merge pull request #93673 from shreyasiddhartha/OSSM-9630

OSSM-9630 Service Mesh 3 doc should make it clear that Kiali needs Prometheus

Author: xenolinux

modules/ossm-config-openshift-monitoring-only.adoc

@@ -12,7 +12,7 @@
 // Possible assembly file may change
 // Assemblies, topic map info needs to be worked out still for 3.0.
 
-You can integrate {SMProductName} with user-workload monitoring.
+You can integrate {SMProductName} with user-workload monitoring to enable observability in your service mesh. User-workload monitoring provides access to essential built-in tools and is required to run Kiali, the dedicated console for {istio}.
 
 .Prerequisites