edit to have two H2 headings

Author: GitHubber17

articles/azure-arc/data/resource-sync.md

@@ -63,7 +63,7 @@ https://management.azure.com/subscriptions/{{subscription}}/resourcegroups/{{res
 }
 ```
 
-### Limitations:
+## Limitations
 
 - Resource sync rule does not hydrate Azure Arc Data controller. The Azure Arc Data controller must be deployed via ARM API. 
 - Resource sync only applies to the data services such as Arc enabled SQL managed instance, post deployment of Data controller. 
@@ -73,4 +73,4 @@ https://management.azure.com/subscriptions/{{subscription}}/resourcegroups/{{res
 
 ## Next steps
 
-[Create Azure Arc-enabled data controller using Kubernetes tools](create-data-controller-using-kubernetes-native-tools.md)
+[Create Azure Arc-enabled data controller using Kubernetes tools](create-data-controller-using-kubernetes-native-tools.md)