Update docs/tutorials/rest-api.mdx

Co-authored-by: André Eriksson <[email protected]>

docs/tutorials/rest-api.mdx

@@ -393,7 +393,7 @@ import { Service } from "encore.dev/service";
 export default new Service("url");
 ```
 
-This is how you create microservices with Encore. Encore will now consider files in the `url` directory and all its subdirectories as part of the `url` service.
+This is how you define a service with Encore. Encore will now consider files in the `url` directory and all its subdirectories as part of the `url` service.
 
 
 🥐 Create a new file `url.ts` in the `url` directory that looks like this: