Update documentation/docs/30-advanced/40-service-workers.md

Co-authored-by: Ben McCann <322311+benmccann@users.noreply.github.com>

documentation/docs/30-advanced/40-service-workers.md

@@ -73,4 +73,4 @@ self.addEventListener('fetch', (event) => {
 
 > Careful with caching too much for too long! Browsers have a limit on the amount they cache, and not everything should be cached, for example requests that contain dynamic data that change over time
 
-Because the service worker needs to be bundled (since browsers don't yet support `import` in this context), and depends on the client-side app's build manifest, **service workers only work in the production build, not in development**. To test it locally, use `vite preview` after running a build.
+Because service workers need to be bundled (since browsers don't yet support `import` in this context), **SvelteKit's service workers only work in the production build, not in development**, since it depends on the client-side app's build manifest. To test it locally, use `vite preview` after running a build.