From f9a44f0c0eaee3a51cd04145786e5a32d0602e2f Mon Sep 17 00:00:00 2001
From: daftshady <daftonshady@gmail.com>
Date: Wed, 9 Apr 2014 02:50:36 +0900
Subject: [PATCH] fixed broken reference link

---
 tornado/platform/common.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tornado/platform/common.py b/tornado/platform/common.py
index d9c4cf9fb..b409a903f 100644
--- a/tornado/platform/common.py
+++ b/tornado/platform/common.py
@@ -15,7 +15,8 @@ class Waker(interface.Waker):
     and Jython.
     """
     def __init__(self):
-        # Based on Zope async.py: http://svn.zope.org/zc.ngi/trunk/src/zc/ngi/async.py
+        # Based on Zope select_trigger.py:
+        # https://github.com/zopefoundation/Zope/blob/master/src/ZServer/medusa/thread/select_trigger.py
 
         self.writer = socket.socket()
         # Disable buffering -- pulling the trigger sends 1 byte,
-- 
2.47.2