minor typo fix

src/__docs__/design.mdx

@@ -40,7 +40,7 @@ And with **rbx**, I've tried to strike a perfect balance.
 
 If you'd like to use **rbx**, simply include a css file, import some components, and get moving. If you want to customize the Bulma sass, **rbx** will get out of your way, so you can do that, too.
 
-Many componets are quite simple, and simply apply the appropriate styling to an underlying JSX Element (e.g. `div` or `span`).
+Many components are quite simple, and simply apply the appropriate styling to an underlying JSX Element (e.g. `div` or `span`).
 For the more complex ones (e.g. `<Dropdown>`, `<Modal>`, or `<Navbar>`), they come with basic state management built-in (using the modern [React Context](https://reactjs.org/docs/context.html) that you can easily override using the `managed` prop.
 
 ### Largely unopinionated