Update app.py

app.py

@@ -23,7 +23,7 @@ def my_custom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return
 def my_name(firstName:str)-> str: #it's import to specify the return type
     """A tool that gives returns the full name of the user when the first name is given
     Args:
-        firstNameName: first name of the user (e.g 'Sean')
+        firstName: first name of the user (e.g 'Sean')
     """
     return f"Your name is {firstName} Hodgson"