added review comment changes

docs/src/getting-started/index.mdx

@@ -40,7 +40,7 @@ At this point you should have all the necessary packages to continue development
 
 ## Add a Store
 
-Now, let's create a MobX store. A store in MobX is a way of collecting the related observable state under one class. The store allows us to use annotations and keeps the code simple. Create a new file `counter.dart` in lib folder and add the following code to it.
+Now, let's create a MobX store. A store in MobX is a way of collecting the related observable state under one class. The store allows us to use annotations and keeps the code simple. Create a new file `counter.dart` in `\lib` folder and add the following code to it.
 
 ```dart
 import 'package:mobx/mobx.dart';