Fix modal component usage example code (#18452)

packages/components/src/modal/README.md

@@ -120,21 +120,21 @@ The following example shows you how to properly implement a modal. For the modal
 
 ```jsx
 import { Button, Modal } from '@wordpress/components';
-import { useState } from '@wordpress/compose';
+import { useState } from '@wordpress/element';
 
 const MyModal = () => {
 	const [ isOpen, setOpen ] = useState( false );
 	const openModal = () => setOpen( true );
 	const closeModal = () => setOpen( false );
-	
+
 	return (
 		<>
 			<Button isDefault onClick={ openModal }>Open Modal</Button>
 			{ isOpen && (
 				<Modal
 					title="This is my modal"
-					onRequestClose={ closeModal ) }>
-					<Button isDefault onClick={ closeModal ) }>
+					onRequestClose={ closeModal }>
+					<Button isDefault onClick={ closeModal }>
 						My custom close button
 					</Button>
 				</Modal>