elevating h3's to h2's to see how the right-nav looks

Author: Larry

articles/machine-learning/how-to-use-event-grid.md

@@ -87,9 +87,7 @@ When setting up your events, you can apply filters to only trigger on specific e
 
     :::image type="content" source="media/how-to-use-event-grid/select-event-filters.png" alt-text="filter events":::
 
-## Sample scenarios
-
-### Use a Logic App to send email alerts
+## Sample: Send email alerts
 
 Leverage [Azure Logic Apps](https://docs.microsoft.com/azure/logic-apps/) to configure emails for all your events. Customize with conditions and specify recipients to enable collaboration and awareness across teams working together.
 
@@ -122,7 +120,7 @@ Leverage [Azure Logic Apps](https://docs.microsoft.com/azure/logic-apps/) to con
     ![confirm-logic-app-create](./media/how-to-use-event-grid/confirm-logic-app-create.png)
 
 
-### Use a Logic App to trigger retraining workflows when data drift occurs
+## Sample: Trigger retraining workflows when data drift occurs
 
 Models go stale over time, and not remain useful in the context it is running in. One way to tell if it's time to retrain the model is detecting data drift. 
 
@@ -169,7 +167,7 @@ Now the data factory pipeline is triggered when drift occurs. View details on yo
 
 ![view-in-workspace](./media/how-to-use-event-grid/view-in-workspace.png)
 
-### Use Azure Functions to deploy a model based on tags
+## Sample: Deploy a model based on tags
 
 An Azure Machine Learning model object contains parameters you can pivot deployments on such as model name, version, tag, and property. The model registration event can trigger an endpoint and you can use an Azure Function to deploy a model based on the value of those parameters.