typo (#4725)

Author: cdztt

content/blog/2022-03-29-react-v18.md

@@ -212,7 +212,7 @@ With Strict Mode in React 18, React will simulate unmounting and remounting the
   * Effects are created.
 ```
 
-[See docs for ensuring resusable state here](/docs/strict-mode.html#ensuring-reusable-state).
+[See docs for ensuring reusable state here](/docs/strict-mode.html#ensuring-reusable-state).
 
 ### New Hooks {#new-hooks}