update paragraph about __future__ for 2.6
diff --git a/Doc/reference/simple_stmts.rst b/Doc/reference/simple_stmts.rst
index f8df013..183b776 100644
--- a/Doc/reference/simple_stmts.rst
+++ b/Doc/reference/simple_stmts.rst
@@ -788,10 +788,11 @@
* blank lines, and
* other future statements.
-The features recognized by Python 2.5 are ``absolute_import``, ``division``,
-``generators``, ``nested_scopes`` and ``with_statement``. ``generators`` and
-``nested_scopes`` are redundant in Python version 2.3 and above because they
-are always enabled.
+The features recognized by Python 2.6 are ``unicode_literals``,
+``print_function``, ``absolute_import``, ``division``, ``generators``,
+``nested_scopes`` and ``with_statement``. ``generators``, ``with_statement``,
+``nested_scopes`` are redundant in Python version 2.6 and above because they are
+always enabled.
A future statement is recognized and treated specially at compile time: Changes
to the semantics of core constructs are often implemented by generating