Update tools.py

tools.py

@@ -7,7 +7,7 @@ search = DuckDuckGoSearchRun()
 @tool
 def web_search(query: str) -> str:
     """
-    web_search: Performs a web search using DuckDuckGo and returns relevant results.
+    Performs a web search using DuckDuckGo and returns relevant results.
         Args:
             query (str): The search query.
         Returns:
@@ -18,7 +18,7 @@ def web_search(query: str) -> str:
 @tool
 def wiki_search(query: str) -> str:
     """
-    wiki_search: Looks up a topic on English Wikipedia and returns a summary.
+    Looks up a topic on English Wikipedia and returns a summary.
         Args:
             query (str): The search query.
         Returns: