DOCSP-30908: fix rolebindings for helm (#1378)

* DOCSP-30908: fix rolebindings for helm

* fix pipes

Author: jwilliams-mongo

source/tutorial/set-scope-k8s-operator.txt

@@ -274,7 +274,7 @@ instructions for your preferred installation method.
                .. code-block:: sh
 
                   helm template mongodb/enterprise-operator \
-                    --set namespace=<metadata.namespace>
+                    --set operator.namespace=<metadata.namespace> \
                     --show-only templates/database-roles.yaml | kubectl apply -f -
 
    .. tab:: OpenShift
@@ -435,7 +435,7 @@ instructions for your preferred installation method.
                .. code-block:: sh
 
                   helm template mongodb/enterprise-operator \
-                    --set namespace=<metadata.namespace>
+                    --set operator.namespace=<metadata.namespace> \
                     --show-only templates/database-roles.yaml | oc apply -f -
 
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