note callable is back in 3.2
diff --git a/Doc/library/2to3.rst b/Doc/library/2to3.rst
index b3efeab..fe1c2be 100644
--- a/Doc/library/2to3.rst
+++ b/Doc/library/2to3.rst
@@ -123,7 +123,9 @@
.. 2to3fixer:: callable
Converts ``callable(x)`` to ``isinstance(x, collections.Callable)``, adding
- an import to :mod:`collections` if needed.
+ an import to :mod:`collections` if needed. Note ``callable(x)`` has returned
+ in Python 3.2, so if you do not intend to support Python 3.1, you can disable
+ this fixer.
.. 2to3fixer:: dict