diff --git a/Lib/idlelib/config.py b/Lib/idlelib/config.py
index 92992fd9cce9cd..7fc08ef9748182 100644
--- a/Lib/idlelib/config.py
+++ b/Lib/idlelib/config.py
@@ -159,7 +159,7 @@ def __init__(self, _utest=False):
         self.userCfg = {}
         self.cfg = {}  # TODO use to select userCfg vs defaultCfg
         # self.blink_off_time = <first editor text>['insertofftime']
-        # See https:/bugs.python.org/issue4630, msg356516.
+        # See https://bugs.python.org/issue4630#msg356516.
 
         if not _utest:
             self.CreateConfigHandlers()