OpenShift 4.11 documentation [0] includes two syntax errors at a ClusterLogging custom resource example.

The exact position of the ClsuterLogging custom resource is at:
Logging > Logging with the LokiStack > Deploying the LokiStack > 4. Create or edit a Create or edit a ClusterLogging CR

The failures are:
-) .metadata.name must be "instance"
-) .spec.logStore.type is a required value and must be specified

[0] https://docs.openshift.com/container-platform/4.11/logging/cluster-logging-loki.html#logging-loki-deploy_cluster-logging-loki