Merge pull request #74660 from michaelryanpeter/ocpbugs-32056-clarify-global-operators-operator-group

OCPBUGS#32056: Clarify the `global-operators` Operator group exists

Author: michaelryanpeter

modules/olm-installing-from-operatorhub-using-cli.adoc

@@ -73,13 +73,14 @@ $ oc describe packagemanifests <operator_name> -n openshift-marketplace
 
 . An Operator group, defined by an `OperatorGroup` object, selects target namespaces in which to generate required RBAC access for all Operators in the same namespace as the Operator group.
 +
-The namespace to which you subscribe the Operator must have an Operator group that matches the install mode of the Operator, either the `AllNamespaces` or `SingleNamespace` mode. If the Operator you intend to install uses the `AllNamespaces`, then the `openshift-operators` namespace already has an appropriate Operator group in place.
+The namespace to which you subscribe the Operator must have an Operator group that matches the install mode of the Operator, either the `AllNamespaces` or `SingleNamespace` mode. If the Operator you intend to install uses the `AllNamespaces` mode, the `openshift-operators` namespace already has the appropriate `global-operators` Operator group in place.
 +
 However, if the Operator uses the `SingleNamespace` mode and you do not already have an appropriate Operator group in place, you must create one.
 +
 [NOTE]
 ====
-The web console version of this procedure handles the creation of the `OperatorGroup` and `Subscription` objects automatically behind the scenes for you when choosing `SingleNamespace` mode.
+* The web console version of this procedure handles the creation of the `OperatorGroup` and `Subscription` objects automatically behind the scenes for you when choosing `SingleNamespace` mode.
+* You can only have one Operator group per namespace. For more information, see "Operator groups".
 ====
 
 .. Create an `OperatorGroup` object YAML file, for example `operatorgroup.yaml`:
@@ -220,4 +221,4 @@ At this point, OLM is now aware of the selected Operator. A cluster service vers
 
 ifeval::["{context}" == "olm-installing-operators-in-namespace"]
 :!olm-user:
-endif::[]
+endif::[]