Description of problem:

Section is here https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html/network_observability/installing-network-observability-operators#installing-network-observability-operators 

The note has extra ] is there 

The Loki Operator can also be used for configuring the LokiStack log store]. 

In earlier 4.16 this is a link 

The Loki Operator can also be used for configuring the LokiStack log store. The Network Observability Operator requires a dedicated LokiStack separate from the logging.