diff --git a/pep-0492.txt b/pep-0492.txt
index b446a19e3..61c926618 100644
--- a/pep-0492.txt
+++ b/pep-0492.txt
@@ -306,9 +306,9 @@ which is semantically equivalent to::
         BLOCK2
 
 
-It is an error to pass a regular iterable without ``__aiter__`` method
-to ``async for``.  It is a ``SyntaxError`` to use ``async for`` outside
-of a coroutine.
+It is a ``TypeError`` to pass a regular iterable without ``__aiter__``
+method to ``async for``.  It is a ``SyntaxError`` to use ``async for``
+outside of a coroutine.
 
 As for with regular ``for`` statement, ``async for`` has an optional
 ``else`` clause.