Merge pull request #234480 from msjasteppe/overview-updates

Minor edits

Author: prmerger-automator[bot]

articles/healthcare-apis/iot/overview.md

@@ -39,7 +39,7 @@ The MedTech service processes device data in five stages:
 
 4. **Transform** - When the normalized data is grouped, it's transformed through the FHIR destination mapping and is ready to become FHIR Observations.
 
-5. **Persist** - After the transformation is done, the new data is sent to FHIR service and persisted as FHIR Observations.
+5. **Persist** - After the transformation is done, the new data is sent to the FHIR service and persisted as FHIR Observations.
 
 ## Key features of the MedTech service
 
@@ -51,7 +51,7 @@ The MedTech service delivers your device data into FHIR service, ensuring that y
 
 ### Configurable
 
-The MedTech service can be customized and configured by using [device](how-to-configure-device-mappings.md) and [FHIR destination](how-to-configure-fhir-mappings.md) mappings to define the filtering and transformation of your data into FHIR Observations.
+The MedTech service can be customized and configured by using [device](overview-of-device-mapping.md) and [FHIR destination](how-to-configure-fhir-mappings.md) mappings to define the filtering and transformation of your data into FHIR Observations.
 
 Useful options could include: