Use Python 3 instead of 3.0.
diff --git a/Doc/reference/expressions.rst b/Doc/reference/expressions.rst
index a7c66d3..53947a9 100644
--- a/Doc/reference/expressions.rst
+++ b/Doc/reference/expressions.rst
@@ -1392,7 +1392,7 @@
.. [#] In Python 2.3 and later releases, a list comprehension "leaks" the control
variables of each ``for`` it contains into the containing scope. However, this
- behavior is deprecated, and relying on it will not work in Python 3.0
+ behavior is deprecated, and relying on it will not work in Python 3.
.. [#] While ``abs(x%y) < abs(y)`` is true mathematically, for floats it may not be
true numerically due to roundoff. For example, and assuming a platform on which