Fix awkwardly rendered sentence.
diff --git a/Doc/library/unittest.rst b/Doc/library/unittest.rst
index b2dc7f5..047d458 100644
--- a/Doc/library/unittest.rst
+++ b/Doc/library/unittest.rst
@@ -352,9 +352,9 @@
The basic building blocks of unit testing are :dfn:`test cases` --- single
scenarios that must be set up and checked for correctness. In :mod:`unittest`,
-test cases are represented by instances of :mod:`unittest`'s :class:`TestCase`
-class. To make your own test cases you must write subclasses of
-:class:`TestCase`, or use :class:`FunctionTestCase`.
+test cases are represented by :class:`unittest.TestCase` instances.
+To make your own test cases you must write subclasses of
+:class:`TestCase` or use :class:`FunctionTestCase`.
An instance of a :class:`TestCase`\ -derived class is an object that can
completely run a single test method, together with optional set-up and tidy-up