Update app.py

app.py

@@ -13,7 +13,7 @@ def print_text_multiple_times(text:str, n:int)-> str: #it's import to specify th
     #Keep this format for the description / args / args description but feel free to modify the tool
     """A tool that print the given text n times
     Args:
-        text: 
+        text: A string representing the text that needs to print repeadtedly
         n: A integer representing the number of times the given text needs to be printed
     """
     if n<1: