Update app.py

app.py

@@ -11,7 +11,7 @@ from Gradio_UI import GradioUI
 @tool
 def sum_of_two_numbers(number1:int, number2:int)-> int: #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 adds two numbers
+    """A tool that adds two numbers and returns sum of them
     Args:
         number1: the first number
         number2: the second number
@@ -22,7 +22,7 @@ def sum_of_two_numbers(number1:int, number2:int)-> int: #it's import to specify
 @tool
 def difference_of_two_numbers(arg1:int, arg2:int)-> int: 
     
-    """A tool that finds the difference of two numbers
+    """A tool that finds the difference of two numbers and return them
     Args:
         arg1: the first number
         arg2: the second number