typo fix

packages/docs/src/routes/docs/integrations/astro/index.mdx

@@ -108,7 +108,7 @@ In other UI frameworks, a hydration directive would be needed for interactivity,
 
 When using Qwik inside a meta framework like Astro or Qwik City, components are loaded on the server, prefetched in a separate thread, and "resumed" on the client.
 
-For example here's how we create a counter component in Qwik (e.g. at `src/components/counter.ts`).
+For example here's how we create a counter component in Qwik (e.g. at `src/components/counter.tsx`).
 
 ```tsx
 import { component$, useSignal } from "@builder.io/qwik";