fixed descr

app.py

@@ -10,7 +10,11 @@ from Gradio_UI import GradioUI
 # Below is an example of a tool that does nothing. Amaze us with your creativity !
 @tool
 def my_custom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return type
-    """Tool for information"""
+    """Tool for information
+    Args:
+        arg1: name. Only man name
+        arg2: It's for age 
+    """
     return f"Hello, {arg1}. You are {arg2}."
 
 @tool