Remove a unneeded line that had typos.
diff --git a/Lib/test/test_doctest.py b/Lib/test/test_doctest.py
index e8379c5..e2a24c4 100644
--- a/Lib/test/test_doctest.py
+++ b/Lib/test/test_doctest.py
@@ -1969,8 +1969,6 @@
 
        And, you can provide setUp and tearDown functions:
 
-       You can supply setUp and teatDoen functions:
-
          >>> def setUp(t):
          ...     import test.test_doctest
          ...     test.test_doctest.sillySetup = True