Fix typos

snippets/useAsync.md

@@ -9,7 +9,7 @@ Handles asynchronous calls.
 - Define a reducer function and an initial state for the custom hook's state.
 - Use the `useReducer()` hook to initialize the `state` variable and the `dispatch` function.
 - Define an asynchronous `run` function that will run the provided callback, `fn`, while using `dispatch` to update `state` as necessary.
-- Return an object containting the properties of `state` (`value`, `error` and `loading`) and the `run` function.
+- Return an object containing the properties of `state` (`value`, `error` and `loading`) and the `run` function.
 
 ```jsx
 const useAsync = fn => {