Update app.py

app.py

@@ -76,9 +76,9 @@ def convert_currency(amount: float, from_currency: str, to_currency: str) -> str
     Converts an amount from one currency to another based on real-time exchange rates.
 
     Args:
-        amount (float): The amount of money to be converted.
-        from_currency (str): The currency code of the original amount (e.g., 'USD').
-        to_currency (str): The currency code of the target currency (e.g., 'EUR').
+        amount: The amount of money to be converted.
+        from_currency: The currency code of the original amount (e.g., 'USD').
+        to_currency: The currency code of the target currency (e.g., 'EUR').
     """
     try: