diff --git a/nonebot/drivers/__init__.py b/nonebot/drivers/__init__.py
index e3237368..af524a74 100644
--- a/nonebot/drivers/__init__.py
+++ b/nonebot/drivers/__init__.py
@@ -354,5 +354,5 @@ class WebSocket(HTTPConnection, abc.ABC):
 
     @abc.abstractmethod
     async def send_bytes(self, data: bytes):
-        """发送一条 WebSocket text 信息"""
+        """发送一条 WebSocket binary 信息"""
         raise NotImplementedError