Update app.py

app.py

@@ -16,7 +16,7 @@ AlPHA_VANTAGE_KEY = os.getenv('ALPHA_VANTAGE_KEY')
 def get_equity_symbol(keyword:str)-> list: 
     """A tool that search the symbol of equity (company). 
     Args:
-        equity_name: name of the equity or company
+        keyword: name of the equity or company
     Returns:
         filtered_data: a list of dicts which included highly similar symbol of the equity and its region
     """