minor fix

tradingagents/agents/utils/core_stock_tools.py

@@ -1,6 +1,6 @@
 from langchain_core.tools import tool
 from typing import Annotated
-from tradingagents.dataflows.interface import route_to_vender
+from tradingagents.dataflows.interface import route_to_vendor
 
 
 @tool
@@ -19,4 +19,4 @@ def get_stock_data(
     Returns:
         str: A formatted dataframe containing the stock price data for the specified ticker symbol in the specified date range.
     """
-    return route_to_vender("get_stock_data", symbol, start_date, end_date)
+    return route_to_vendor("get_stock_data", symbol, start_date, end_date)