#11565: Fix several typos. Patch by Piotr Kasprzyk.
diff --git a/Lib/test/test_marshal.py b/Lib/test/test_marshal.py
index 20f53b8..5e1cdd5 100644
--- a/Lib/test/test_marshal.py
+++ b/Lib/test/test_marshal.py
@@ -200,7 +200,7 @@
         #   >>> type(loads(dumps(Int())))
         #   <type 'int'>
         for typ in (int, float, complex, tuple, list, dict, set, frozenset):
-            # Note: str sublclasses are not tested because they get handled
+            # Note: str subclasses are not tested because they get handled
             # by marshal's routines for objects supporting the buffer API.
             subtyp = type('subtyp', (typ,), {})
             self.assertRaises(ValueError, marshal.dumps, subtyp())