fix comment

Author: shipeng

articles/spring-cloud/how-to-application-insights.md

@@ -51,7 +51,7 @@ Enable the Java In-Process Agent by using the following procedure.
    [ ![IPA 0](media/spring-cloud-application-insights/insights-process-agent-0.png)](media/spring-cloud-application-insights/insights-process-agent-0.png)
 
 > [!Note]
-> Do not use the same AI in different Azure Spring Cloud instances, or else you will see mixed metrics.
+> Do not use the same AI in different Azure Spring Cloud instances, or else you will see mixed data.
 
 ## Using the Application Insights feature