Use Python 3 instead of 3.0.
diff --git a/Doc/library/2to3.rst b/Doc/library/2to3.rst
index d08c853..7942dd3 100644
--- a/Doc/library/2to3.rst
+++ b/Doc/library/2to3.rst
@@ -314,7 +314,7 @@
Converts ``raise E, V`` to ``raise E(V)``, and ``raise E, V, T`` to ``raise
E(V).with_traceback(T)``. If ``E`` is a tuple, the translation will be
- incorrect because substituting tuples for exceptions has been removed in 3.0.
+ incorrect because substituting tuples for exceptions has been removed in Python 3.
.. 2to3fixer:: raw_input