Emphasizing on that no code should be executed after application.start()

Author: ikoevska

application-management.md

@@ -17,9 +17,9 @@ The `application` module lets you manage the life cycle of your NativeScript app
 
 ## Start Application
 
-You must call the **start** method of the application module after the module initialization. 
+This method is required only for iOS applications. 
 
-This method is required for iOS applications. 
+> **IMPORTANT:** You must call the `start` method of the application module **after** the module initialization. Any code after the `start` call will not be executed.
 
 ### Example
 

ui-with-xml.md

@@ -54,14 +54,14 @@ When you set the `mainModule`, the NativeScript navigation framework looks for a
 var application = require("application");
 // Set the start module for the application
 application.mainModule = "my-page";
-// Start the application
+// Start the application. Don't place any code after this line.
 application.start();
 ```
 ```TypeScript
 import application = require("application");
 // Set the start module for the application
 application.mainModule = "my-page";
-// Start the application
+// Start the application. Don't place any code after this line.
 application.start();
 ```