style: :art: Improve description

app.py

@@ -8,10 +8,10 @@ from utils import diff_texts
 with gr.Blocks() as demo:
     gr.Markdown(
         """# Ingredients Spellcheck 🍊
-        ### You can review corrections generated by our model and validate or correct the predictions.\n
-        Your feedback will be integrated to the OFF database!
+        ### Review the Spellcheck corrections.\n
+        Your precious feedback will be integrated to the Open Food Facts database!
 
-        To update a product in the Open Food Facts database, you need to indicate your Open Food Facts username and password.
+        **Important:** Authenticate yourself using your Open Food Facts username and password to add modifications to a product.
         If you're not registered yet, you can do it [here](https://world.openfoodfacts.org/cgi/user.pl)!
         """
     )