Update app.py

app.py

@@ -13,7 +13,7 @@ def dollar_to_inr(dollars:int)-> int: #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 converts US dollars to Indian rupees 
     Args:
-        rupees: rupees to convert
+        dollars: dollars to convert
     """
     return dollars*86