Update microservice.md

Author: yekalkan

docs/en/get-started/microservice.md

@@ -152,7 +152,7 @@ In the *Solution Runner* section (on the left side) you can see all the runnable
 
 ![abp-studio-microservice-solution-runner-applications](images/abp-studio-microservice-solution-runner-applications.png)
 
-> A leaf item in the *Solution Runner* is called as an *Application* as it is an executable application.
+> A leaf item in the *Solution Runner* is called as an *Application* as it is an executable application, excluding items under `Containers`.
 
 As shown in the figure above, the executable applications are grouped into folders like `apps`, `gateways`, and `services`. You can start/stop them all, a group (folder) of them, or one by one. The `Containers` branch contains the needed docker containers for the applications.