Update content/first-steps.md

Co-authored-by: Jay McDoniel <[email protected]>

Author: Lalit3716

content/first-steps.md

@@ -101,7 +101,7 @@ $ npm run start
 
 This command starts the app with the HTTP server listening on the port defined in the `src/main.ts` file. Once the application is running, open your browser and navigate to `http://localhost:3000/`. You should see the `Hello World!` message.
 
-To watch changes in your files, you can run the following command to start the application:
+To watch for changes in your files, you can run the following command to start the application:
 ```bash
 $ npm run start:dev
 ```