fix part6 typo

Author: godidev

src/content/6/en/part6a.md

@@ -7,7 +7,7 @@ lang: en
 
 <div class="content">
 
-So far, we have followed the state management conventions recommended by React. We have placed the state and the functions for handling it in [higher level](https://reactjs.org/docs/lifting-state-up.html) of the component structyre of the application. Quite often most of the app state and state altering functions reside rirectly in the root component. The state and its handler methods have then been passed to other components with props. This works up to a certain point, but when applications grow larger, state management becomes challenging. 
+So far, we have followed the state management conventions recommended by React. We have placed the state and the functions for handling it in [higher level](https://reactjs.org/docs/lifting-state-up.html) of the component structure of the application. Quite often most of the app state and state altering functions reside directly in the root component. The state and its handler methods have then been passed to other components with props. This works up to a certain point, but when applications grow larger, state management becomes challenging. 
 
 ### Flux-architecture