Update app.py

app.py

@@ -13,7 +13,7 @@ from Gradio_UI import GradioUI
 def get_dice_rolls(n_faces:int, n_dice:int)-> list:
     """A tool that rolls dice 
     Args:
-        _faces: number of dice faces
+        n_faces: number of dice faces
         n_dice: number of dice to roll
     """
     return [random.randint(1, faces) for _ in range(n_dice)]