Improve Spring Monitor documentation (#38601)

Author: jeanbisutti

sdk/spring/spring-cloud-azure-starter-monitor/README.md

@@ -39,6 +39,12 @@ by [following the OpenTelemetry documentation](https://opentelemetry.io/docs/ins
 
 [Instruction][azure_native] for Spring Boot native image applications.
 
+### Enable OpenTelemetry features
+
+All the features described in the [OpenTelemetry Spring Boot starter][otel_spring_starter] documentation work with Azure Monitor OpenTelemetry Distro / Application Insights in Spring Boot native image Java application.
+
+You have just to replace the `opentelemetry-spring-boot-starter` dependency by the `spring-cloud-azure-starter-monitor` one.
+
 ### Azure Monitor configuration
 
 #### Connection String
@@ -58,10 +64,6 @@ The [Application Map](https://learn.microsoft.com/azure/azure-monitor/app/app-ma
 
 You can set the cloud role name with the `spring.application.name` or `otel.springboot.resource.attributes.service.name` property.
 
-### Configure the instrumentation
-
-The Spring starter will capture HTTP requests by default. You can find on [this page][otel_spring_starter_instrumentation] how to configure additional instrumentations (JDBC, logging, ...).
-    
 ### Build your Spring native application
 At this step, you can build your Spring Boot native image application and start it: