diff --git a/wxbot.py b/wxbot.py
index 837bc66..bddfc6e 100644
--- a/wxbot.py
+++ b/wxbot.py
@@ -1253,7 +1253,7 @@ def wait4login(self):
         """
         http comet:
         tip=1, 等待用户扫描二维码,
-               201: scaned
+               201: scanned
                408: timeout
         tip=0, 等待用户确认登录,
                200: confirmed