Update App.svelte

site/content/tutorial/12-actions/02-adding-parameters-to-actions/app-a/App.svelte

@@ -11,10 +11,10 @@
 </label>
 
 <button use:longpress
-	on:longpress="{() => pressed = true}"
+	on:mouseup="{() => pressed = true}"
 	on:mouseenter="{() => pressed = false}"
 >press and hold</button>
 
 {#if pressed}
 	<p>congratulations, you pressed and held for {duration}ms</p>
-{/if}
+{/if}