diff --git a/Lib/subprocess.py b/Lib/subprocess.py
index 06454f37fd1..30cbfcb684f 100644
--- a/Lib/subprocess.py
+++ b/Lib/subprocess.py
@@ -497,7 +497,9 @@ def list2cmdline(seq):
     """
 
     # See
-    # http://msdn.microsoft.com/library/en-us/vccelng/htm/progs_12.asp
+    # http://msdn.microsoft.com/en-us/library/17w5ykft.aspx
+    # or search http://msdn.microsoft.com for
+    # "Parsing C++ Command-Line Arguments"
     result = []
     needquote = False
     for arg in seq: