Clarify instruction for summarizing utils.py

Author: sebastiantecsi

01-setup-and-first-steps/README.md

@@ -594,7 +594,7 @@ Additional details about remote sessions can be found in the [Copilot CLI docs](
 The hands-on examples focused on reviewing and refactoring `book_app.py`. Now practice the same skills on a different file, `utils.py`:
 
 1. Start an interactive session: `copilot`
-2. Ask Copilot CLI to summarize the file: `@samples/book-app-project/utils.py What does each function in this file do?`
+2. Ask Copilot CLI to summarize the file: `@samples/book-app-project/utils.py` and what does each function in this file do?
 3. Ask it to add input validation: "Add validation to `get_user_choice()` so it handles empty input and non-numeric entries"
 4. Ask it to improve error handling: "What happens if `get_book_details()` receives an empty string for the title? Add guards for that."
 5. Ask for a docstring: "Add a comprehensive docstring to `get_book_details()` with parameter descriptions and return values"