diff --git a/Doc/library/test.rst b/Doc/library/test.rst
index 9173db07fd0071..cad1023021a512 100644
--- a/Doc/library/test.rst
+++ b/Doc/library/test.rst
@@ -143,7 +143,7 @@ guidelines to be followed:
          arg = (1, 2, 3)
 
   When using this pattern, remember that all classes that inherit from
-  :class:`unittest.TestCase` are run as tests.  The :class:`Mixin` class in the example above
+  :class:`unittest.TestCase` are run as tests.  The :class:`!TestFuncAcceptsSequencesMixin` class in the example above
   does not have any data and so can't be run by itself, thus it does not
   inherit from :class:`unittest.TestCase`.