README.md detail fix

README.md

@@ -15,7 +15,7 @@
    cp ./api/app/.env.example ./api/app/.env
    ```
 4. **Modify .env**
-    Open the newly created `.env` file in your text editor and replace the placeholder values with your actual credentials:
+    Open the newly created `.env` file in your text editor and replace "your_email_address" values with your actual email address:
    ```text
    WIKIPEDIA_USER_AGENT="MuseumAnalytics/0.1 (your_email_address)"
    ```