fix line break

Author: shellyhaverkamp

articles/healthcare-apis/release-notes.md

@@ -26,7 +26,8 @@ This article provides details about the features and enhancements made to Azure
 
 Azure API for FHIR will be retired on September 30, 2026. [Azure Health Data Services FHIR service](/azure/healthcare-apis/healthcare-apis-overview) is the evolved version of Azure API for FHIR that enables customers to manage FHIR, DICOM, and MedTech services with integrations into other Azure services. Due to retirement of Azure API for FHIR, new deployments won't be allowed beginning April 1, 2025. For more information, see [migration strategies](/azure/healthcare-apis/fhir/migration-strategies). 
 
-**Documentation navigation updates**
+**Documentation navigation improvements**
+
 Documentation navigation improvements include a new hub page for Azure Health Data Services: [Azure Health Data Services Documentation](./index.yml). Also, fixes to breadcrumbs across the FHIR, DICOM, and MedTech services documentation and the table of contents make it easier and more intuitive to find documentation.
 
 ## August 2023