diff -r 50d93fe73726 Doc/library/unittest.rst
--- a/Doc/library/unittest.rst	Tue May 27 03:31:32 2014 -0400
+++ b/Doc/library/unittest.rst	Tue May 27 15:16:15 2014 +0300
@@ -101,13 +101,13 @@
 
        def test_choice(self):
            element = random.choice(self.seq)
-           self.assertTrue(element in self.seq)
+           self.assertIn(element, self.seq)
 
        def test_sample(self):
            with self.assertRaises(ValueError):
                random.sample(self.seq, 20)
            for element in random.sample(self.seq, 5):
-               self.assertTrue(element in self.seq)
+               self.assertIn(element, self.seq)
 
    if __name__ == '__main__':
        unittest.main()