diff --git a/src/fetch/src/mcp_server_fetch/server.py b/src/fetch/src/mcp_server_fetch/server.py
index 63cae6fa..04ecad3c 100644
--- a/src/fetch/src/mcp_server_fetch/server.py
+++ b/src/fetch/src/mcp_server_fetch/server.py
@@ -47,7 +47,7 @@ def get_robots_txt_url(url: str) -> str:
 async def check_may_autonomously_fetch_url(url: str, user_agent: str):
     """
     Check if the URL can be fetched by the user agent according to the robots.txt file.
-    Raises an McpError if not.
+    Raises a McpError if not.
     """
     from httpx import AsyncClient, HTTPError