Reference the original compact-and-ordered proposal

diff --git a/Objects/dictobject.c b/Objects/dictobject.c
index 03c973be636adc05cba13d469203a5a64a67c35d..2cca2c678e6774f5dc8f526858aa8f42b9a05924 100644 (file)
--- a/Objects/dictobject.c
+++ b/Objects/dictobject.c
@@ -10,8 +10,9 @@
 
 This implements the dictionary's hashtable.
 
-As of Python 3.6, this is compact and ordered. Basic idea is described here.
-https://morepypy.blogspot.com/2015/01/faster-more-memory-efficient-and-more.html
+As of Python 3.6, this is compact and ordered. Basic idea is described here:
+* https://mail.python.org/pipermail/python-dev/2012-December/123028.html
+* https://morepypy.blogspot.com/2015/01/faster-more-memory-efficient-and-more.html
 
 layout: