fix typo at "active" to "activate" in the browser integration (#270)

src/content/docs/integrations/browser.mdx

@@ -47,7 +47,7 @@ export const worker = setupWorker(...handlers)
 
 ## Conditionally enable mocking
 
-Lastly, we need to start the worker by calling `worker.start()`, which will register and active the Service Worker. We also only want to enable API mocking in development so our production traffic is unaffected.
+Lastly, we need to start the worker by calling `worker.start()`, which will register and activate the Service Worker. We also only want to enable API mocking in development so our production traffic is unaffected.
 
 Because regsitering the Service Worker is an asynchronous operation, it's a good idea to defer the rendering of your application until the registration Promise resolves.