Update README

README.md

         ...
         />
 	```
-5. Implement `isDebug` and `createAdditionalReactPackages`
+5. Implement `isDebug` and `createAdditionalReactPackages` methods
 
 	```java
 	import com.reactnativenavigation.NavigationApplication;
  
     	@Override
 		public boolean isDebug() {
+			// Make sure you are using BuildConfig from your own application
 			return BuildConfig.DEBUG;
 		}
 
 	```
 
 ## Migrating to version 2.0
-Migrating your code base to version 2.0 will require a few changes to your native Java code. The actual navigation API has not changes so there will be no changes to your JS code base.
+Migrating your code base to version 2.0 will require a few changes to your native Java code. The actual navigation API has not changed so there will be no changes to your JS code base.
 
 * Your `MainActivity` should now extend `com.reactnativenavigation.controllers.SplashActivity`
-* Delete the `getPackages()` method if you've overridden it in `MainActivity`. Don't forget to delete unused imports after this step.
+* Delete the `getPackages()` from `MainActivity`. Don't forget to delete unused imports after this step.
 * Create a custom Application class and update the `Application` element in `AndroidManifest.xml`
 	
 	```java
  
     	@Override
 		public boolean isDebug() {
+			// Make sure you are using BuildConfig from your own application
 			return BuildConfig.DEBUG;
 		}