Update monitor-instances-health-check.md

Author: jeffwmartinez

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

@@ -128,10 +128,11 @@ function envVarMatchesHeader(headerValue) {
 > The `x-ms-auth-internal-token` header is only available on Windows App Service.
 
 ## Instances
-Once Health Check is enabled, you can restart and monitor the status of your instances through the instances tab. The instances tab will show your machine's name, the status of that machine and give you the option to manually restart the machine.
+Once Health Check is enabled, you can restart and monitor the status of your application instances through the instances tab. The instances tab will show your instance's name, the status of that instance and give you the option to manually restart the application instance.
 
-If the status of your machine is unhealthy, you can restart the machine manually using the restart button.  If there are other applications on the same machine, they will be listed on the opening blade.  Keep in mind that any other applications hosted on the same machine will also be affected by the restart.  
-- If the selected app restart fails, you will be given the option to replace the worker (only 1 instance can be replaced per hour)
+If the status of your instance is unhealthy, you can restart the instance manually using the restart button in the table.  Keep in mind that any other applications hosted on the same App Service Plan as the instance will also be affected by the restart.  If there are other applications using the same App Service Plan as the instance, they will be listed on the opening blade from the restart button.
+
+If you restart the instance and the restart process fails, you will then be given the option to replace the worker (only 1 instance can be replaced per hour).  This will also affect any applications using the same App Service Plan.
 
 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.