Update app.py

app.py

@@ -15,7 +15,7 @@ def get_current_weather(city:str)-> str: #it's import to specify the return type
     #Keep this format for the description / args / args description but feel free to modify the tool
     """A tool that takes city names and return weather details as output 
     Args:
-        a: City Name
+        city: City Name
     """
     return f"The weather now {datetime.datetime.now()} at {city} is hot"