Update app.py

app.py

@@ -13,8 +13,8 @@ def my_custom_tool(arg1:str, arg2:str)-> str:
     #Keep this format for the description / args / args description but feel free to modify the tool
     """A tool that wishes on your birthday generates a birthday wish for the user 
     Args:
-        arg1: the first argument
-        arg2: the second argument
+        arg1: Name of the person
+        arg2: Day on which he/she was born, provided by user
     """
     try:
         name = arg1