Update agent.py

agent.py

@@ -205,9 +205,9 @@ def download_and_read_file(task_id: str) -> str:
 def wikipedia_search(query: str):
     """
     Search wikipedia for a query and return a max of three results.
-    Takes a string query as the search query
+    Takes a string query as the search query, DO NOT include advanced search operators like "site:...", URLs, or file types, only accepts clean text keywords.
     Args:
-        query (str): The search query.
+        query (str): The clean search keywords without any search operators.
     """
     try:
         search_results = WikipediaLoader(query=query, load_max_docs=3).load()