Update app.py

app.py

@@ -7,13 +7,13 @@ from tools.final_answer import FinalAnswerTool
 
 from Gradio_UI import GradioUI
 
-# Below is an example of a tool that does nothing. Amaze us with your creativity !
+
 @tool
 def sum_tool(num1: int, num2: int) -> int:
-    """
+    """ A tool that adds up the two integers
     Args:
-        num1: the first integer
-        num2: the second integer
+        num1: An integer representing a first argument num1
+        num2: An integer representing a second argument num2
     """
     try:
         res = num1 + num2