Slight modification to the text in two places (replace the word "below" to : https://hl7.org/fhir/2022Sep/terminology-service.html#impl1   When a terminology server exposes an external code system, it makes a set of services available internally that serve the operational interfaces described below, starting in Section 4.7 Value Set Expansion.  https://hl7.org/fhir/2022Sep/terminology-service.html#maint The terminology service uses the code systems and value set resources defined on the system - both the implicit ones associated with the external code systems and those explicitly available at the /CodeSystem and /ValueSet endpoints - to serve the operational interfaces described below,  starting in Section 4.7 Value Set Expansion.  Add a hyperlink to Section 4.7 Value Set Expansion in both examples.