[django-1.0.X] Fixed #9594 -- Typo fix in the testing example.

Backport of r9429 from trunk.


git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.0.X@9431 bcc190cf-cafb-0310-a4f2-bffc1f526a37

docs/topics/testing.txt

@@ -980,10 +980,10 @@ and contents::
                 fail_silently=False)
 
             # Test that one message has been sent.
-            self.assertEqual(len(mail.outbox), 1)
+            self.assertEquals(len(mail.outbox), 1)
 
             # Verify that the subject of the first message is correct.
-            self.assertEqual(mail.outbox[0].subject, 'Subject here')
+            self.assertEquals(mail.outbox[0].subject, 'Subject here')
 
 As noted :ref:`previously <emptying-test-outbox>`, the test outbox is emptied
 at the start of every test in a Django ``TestCase``. To empty the outbox