typo 'dynamically'

book/src/learn/async.md

@@ -5,7 +5,7 @@ You may run asynchronous code through the different APIs Dioxus provide. You can
 
 ### `spawn`
 
-Simple function to spawn an **async task**, this is primarily targeted for custom hooks or when you wanted to run some async code dinamically from an event listener.
+Simple function to spawn an **async task**, this is primarily targeted for custom hooks or when you wanted to run some async code dynamically from an event listener.
 
 Important to know: Tasks spawned with `spawn` will be cancelled when the component their were created is dropped. If you want to have an async tasks not attached to the component you may use `spawn_forever`.