Update src/content/docs/workers/tutorials/live-cursors-with-nextjs-rpc-do/index.mdx

Author: ToriLindsay

src/content/docs/workers/tutorials/live-cursors-with-nextjs-rpc-do/index.mdx

@@ -102,7 +102,7 @@ The application works like this:
 
 ## 2. Create a Durable Object Worker
 
-This Worker will manage the Durable Object and also have internal API's
+This Worker will manage the Durable Object and also have internal APIs
 that will be made available to the Next.js Worker using a [`WorkerEntrypoint`](/workers/runtime-apis/bindings/service-bindings/rpc/) class.
 
 <Steps>