Fix link in programming FAQ.
The example actually uses the sort method of list object.
diff --git a/Doc/faq/programming.rst b/Doc/faq/programming.rst
index 8157124..b2ad7a7 100644
--- a/Doc/faq/programming.rst
+++ b/Doc/faq/programming.rst
@@ -1312,7 +1312,7 @@
The technique, attributed to Randal Schwartz of the Perl community, sorts the
elements of a list by a metric which maps each element to its "sort value". In
-Python, use the ``key`` argument for the :func:`sort()` function::
+Python, use the ``key`` argument for the :meth:`list.sort` method::
Isorted = L[:]
Isorted.sort(key=lambda s: int(s[10:15]))