PEP 376: Use correct canonical spec link

Author: SpecLad

peps/pep-0376.rst

@@ -9,7 +9,7 @@ Python-Version: 2.7, 3.2
 Post-History: `22-Jun-2009 <https://mail.python.org/archives/list/python-dev@python.org/thread/ILLTIOZAULMDY5CAS6GOITEYJ4HNFATQ/>`__
 
 
-.. canonical-pypa-spec:: :ref:`packaging:core-metadata`
+.. canonical-pypa-spec:: :ref:`packaging:recording-installed-packages`
 
 
 Abstract