expected failure should not trigger failfast behavior in unittest.
diff --git a/Lib/unittest/main.py b/Lib/unittest/main.py
index 8fd23c0..35466cc 100644
--- a/Lib/unittest/main.py
+++ b/Lib/unittest/main.py
@@ -178,7 +178,7 @@
                 testRunner = self.testRunner(verbosity=self.verbosity,
                                              failfast=self.failfast)
             except TypeError:
-                # didn't accept the verbosity or failfast argument
+                # didn't accept the verbosity or failfast arguments
                 testRunner = self.testRunner()
         else:
             # it is assumed to be a TestRunner instance