Update app.py

app.py

@@ -11,7 +11,7 @@ from Gradio_UI import GradioUI
 @tool
 def get_domain_name(email:str)-> str: #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 extracts domain name from the email address
+    """A tool that extracts domain name from the specified email.
     Args:
         arg1:email is the email address provided by the user (e.g., [email protected])
     """