Update app.py

app.py

@@ -14,7 +14,7 @@ def dog_average_longevity(dog_breed: str)-> str:
      
     Tool name : dog_average_longevity
     Args:
-        arg1: dog_breed : a string representing the dog breed name
+        dog_breed : a string representing the dog breed name
         
     return : The extracted average lifespan of a dog breed in years or a fallback message.    
     """