Update app.py

app.py

@@ -11,9 +11,9 @@ from Gradio_UI import GradioUI
 @tool
 def my_custom_tool(country: 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 does nothing yet 
+    """A tool that gets population 
     Args:
-        arg1: the country
+        country (str): The country for which to search information.
     """
     search = DuckSearch()