Update monitor-instances-health-check.md

adding edits

Author: jeffwmartinez

articles/app-service/monitor-instances-health-check.md

@@ -137,9 +137,9 @@ If you restart the instance and the restart process fails, you will then be give
 Windows applications will also have the option to view processes via the Process Explorer.  This gives you further insight on the instance's processes including thread count, private memory, and total CPU time.
 
 ## Diagnostic information collection
-For Windows applications, you have the option to collect diagnostic information in the Health Check tab.  When an instance becomes unhealthy, you can collect a memory dump using a storage account to view more information on why your instance may be unhealthy.  Enabling this option will change exiting auto-heal configurations.  
+For Windows applications, you have the option to collect diagnostic information in the Health Check tab. Enabling diagnostic collection will add an auto-heal rule that creates memory dumps for unhealthy instances and saves it to a designated storage account. Enabling this option will change auto-heal configurations. If there are existing auto-heal rules, we recommend setting this up through App Service diagnostics. 
 
-Once diagnostic collection is enabled, you can create or choose an existing storage account for your files.  If using an existing storage account, it must be in the same region as your application.  Once the storage account is created or chosen, you can save the changes.  Keep in mind that saving will restart your application.  Once saved, you can go to your storage account resource and view the memory dump.
+Once diagnostic collection is enabled, you can create or choose an existing storage account for your files.   You can only select storage accounts in the same region as your application. Keep in mind that saving will restart your application.  After saving, if your site instances are found to be unhealthy after continuous pings, you can go to your storage account resource and view the memory dumps.
 
 
 ## Monitoring