GH-43760:clarifies OCP network capabilities on baremetal

Author: JoeAldinger

networking/ovn_kubernetes_network_provider/converting-to-dual-stack.adoc

@@ -11,7 +11,7 @@ After converting to dual-stack, all newly created pods are dual-stack enabled.
 
 [NOTE]
 ====
-A dual-stack network is supported on clusters provisioned on only installer-provisioned bare metal infrastructure.
+A dual-stack network is supported on clusters provisioned on bare metal infrastructure only.
 ====
 
 include::modules/nw-dual-stack-convert.adoc[leveloffset=+1]