update app.py

app.py

@@ -10,7 +10,7 @@ from Gradio_UI import GradioUI
 
 @tool
 def fetch_state_capital_and_altitude(state: str) -> str:
-    """A tool that fetches the capital and altitude of a US state using DuckDuckGo search and regex.
+    """A tool that fetches the capital and altitude of a US state using DuckDuckGoSearchTool search and regex. Let's think step by step.
     Args:
         state: A US state name.
     """