Update app.py

app.py

@@ -37,7 +37,7 @@ def get_current_time_in_timezone(timezone: str) -> str:
 # Web search tool using DuckDuckGo
 @tool
 def duckduckgo_search(query: str) -> list:
-    """A tool that performs a web search using DuckDuckGo and returns relevant results.
+    """A tool that performs a search using the search engine DuckDuckGo and returns relevant results.
     Args:
         query: The search term or question to look up.
     Returns: