[3.12] Fix outdated reference link in collections module (gh-130349) (gh-130387)

diff --git a/Lib/collections/__init__.py b/Lib/collections/__init__.py
index 5f000b5f2c38c3b9d0073fd9fefdf03025ceedae..2da0cd5b3af42b0375699c01ef0e7110d4b02e98 100644 (file)
--- a/Lib/collections/__init__.py
+++ b/Lib/collections/__init__.py
@@ -588,7 +588,7 @@ class Counter(dict):
     # References:
     #   http://en.wikipedia.org/wiki/Multiset
     #   http://www.gnu.org/software/smalltalk/manual-base/html_node/Bag.html
-    #   http://www.demo2s.com/Tutorial/Cpp/0380__set-multiset/Catalog0380__set-multiset.htm
+    #   http://www.java2s.com/Tutorial/Cpp/0380__set-multiset/Catalog0380__set-multiset.htm
     #   http://code.activestate.com/recipes/259174/
     #   Knuth, TAOCP Vol. II section 4.6.3