diff --git a/Doc/README.txt b/Doc/README.txt
index c566a4a..bcfd82f 100644
--- a/Doc/README.txt
+++ b/Doc/README.txt
@@ -14,12 +14,12 @@
 Building the docs
 =================
 
-You need to install Python 2.5 or higher; the toolset used to build the docs are
-written in Python.  The toolset used to build the documentation is called
-*Sphinx*, it is not included in this tree, but maintained separately in the
-Python Subversion repository.  Also needed are Jinja, a templating engine
-(included in Sphinx as a Subversion external), and optionally Pygments, a code
-highlighter.
+You need to install Python 2.5.1 or higher (but Python 3.0 is not supported yet);
+the toolset used to build the docs are written in Python.  The toolset used
+to build the documentation is called *Sphinx*, it is not included in this
+tree, but maintained separately in the Python Subversion repository.  Also
+needed are Jinja, a templating engine (included in Sphinx as a Subversion
+external), and optionally Pygments, a code highlighter.
 
 
 Using make
@@ -34,6 +34,11 @@
 HTML output files.  To view the generated HTML, point your favorite browser at
 the top-level index `build/html/index.html` after running "make".
 
+To use a Python interpreter that's not called ``python``, use the standard
+way to set Makefile variables, using e.g. ::
+
+   make html PYTHON=/usr/bin/python2.5
+
 Available make targets are:
 
  * "html", which builds standalone HTML files for offline viewing.
diff --git a/Doc/license.rst b/Doc/license.rst
index 6a96dbf..127fc0d 100644
--- a/Doc/license.rst
+++ b/Doc/license.rst
@@ -31,63 +31,67 @@
 Source Definition). Historically, most, but not all, Python releases have also
 been GPL-compatible; the table below summarizes the various releases.
 
-+----------------+--------------+-----------+------------+-----------------+
-| Release        | Derived from | Year      | Owner      | GPL compatible? |
-+================+==============+===========+============+=================+
-| 0.9.0 thru 1.2 | n/a          | 1991-1995 | CWI        | yes             |
-+----------------+--------------+-----------+------------+-----------------+
-| 1.3 thru 1.5.2 | 1.2          | 1995-1999 | CNRI       | yes             |
-+----------------+--------------+-----------+------------+-----------------+
-| 1.6            | 1.5.2        | 2000      | CNRI       | no              |
-+----------------+--------------+-----------+------------+-----------------+
-| 2.0            | 1.6          | 2000      | BeOpen.com | no              |
-+----------------+--------------+-----------+------------+-----------------+
-| 1.6.1          | 1.6          | 2001      | CNRI       | no              |
-+----------------+--------------+-----------+------------+-----------------+
-| 2.1            | 2.0+1.6.1    | 2001      | PSF        | no              |
-+----------------+--------------+-----------+------------+-----------------+
-| 2.0.1          | 2.0+1.6.1    | 2001      | PSF        | yes             |
-+----------------+--------------+-----------+------------+-----------------+
-| 2.1.1          | 2.1+2.0.1    | 2001      | PSF        | yes             |
-+----------------+--------------+-----------+------------+-----------------+
-| 2.2            | 2.1.1        | 2001      | PSF        | yes             |
-+----------------+--------------+-----------+------------+-----------------+
-| 2.1.2          | 2.1.1        | 2002      | PSF        | yes             |
-+----------------+--------------+-----------+------------+-----------------+
-| 2.1.3          | 2.1.2        | 2002      | PSF        | yes             |
-+----------------+--------------+-----------+------------+-----------------+
-| 2.2.1          | 2.2          | 2002      | PSF        | yes             |
-+----------------+--------------+-----------+------------+-----------------+
-| 2.2.2          | 2.2.1        | 2002      | PSF        | yes             |
-+----------------+--------------+-----------+------------+-----------------+
-| 2.2.3          | 2.2.2        | 2002-2003 | PSF        | yes             |
-+----------------+--------------+-----------+------------+-----------------+
-| 2.3            | 2.2.2        | 2002-2003 | PSF        | yes             |
-+----------------+--------------+-----------+------------+-----------------+
-| 2.3.1          | 2.3          | 2002-2003 | PSF        | yes             |
-+----------------+--------------+-----------+------------+-----------------+
-| 2.3.2          | 2.3.1        | 2003      | PSF        | yes             |
-+----------------+--------------+-----------+------------+-----------------+
-| 2.3.3          | 2.3.2        | 2003      | PSF        | yes             |
-+----------------+--------------+-----------+------------+-----------------+
-| 2.3.4          | 2.3.3        | 2004      | PSF        | yes             |
-+----------------+--------------+-----------+------------+-----------------+
-| 2.3.5          | 2.3.4        | 2005      | PSF        | yes             |
-+----------------+--------------+-----------+------------+-----------------+
-| 2.4            | 2.3          | 2004      | PSF        | yes             |
-+----------------+--------------+-----------+------------+-----------------+
-| 2.4.1          | 2.4          | 2005      | PSF        | yes             |
-+----------------+--------------+-----------+------------+-----------------+
-| 2.4.2          | 2.4.1        | 2005      | PSF        | yes             |
-+----------------+--------------+-----------+------------+-----------------+
-| 2.4.3          | 2.4.2        | 2006      | PSF        | yes             |
-+----------------+--------------+-----------+------------+-----------------+
-| 2.4.4          | 2.4.3        | 2006      | PSF        | yes             |
-+----------------+--------------+-----------+------------+-----------------+
-| 2.5            | 2.4          | 2006      | PSF        | yes             |
-+----------------+--------------+-----------+------------+-----------------+
-| 2.5.1          | 2.5          | 2007      | PSF        | yes             |
-+----------------+--------------+-----------+------------+-----------------+
++----------------+--------------+------------+------------+-----------------+
+| Release        | Derived from | Year       | Owner      | GPL compatible? |
++================+==============+============+============+=================+
+| 0.9.0 thru 1.2 | n/a          | 1991-1995  | CWI        | yes             |
++----------------+--------------+------------+------------+-----------------+
+| 1.3 thru 1.5.2 | 1.2          | 1995-1999  | CNRI       | yes             |
++----------------+--------------+------------+------------+-----------------+
+| 1.6            | 1.5.2        | 2000       | CNRI       | no              |
++----------------+--------------+------------+------------+-----------------+
+| 2.0            | 1.6          | 2000       | BeOpen.com | no              |
++----------------+--------------+------------+------------+-----------------+
+| 1.6.1          | 1.6          | 2001       | CNRI       | no              |
++----------------+--------------+------------+------------+-----------------+
+| 2.1            | 2.0+1.6.1    | 2001       | PSF        | no              |
++----------------+--------------+------------+------------+-----------------+
+| 2.0.1          | 2.0+1.6.1    | 2001       | PSF        | yes             |
++----------------+--------------+------------+------------+-----------------+
+| 2.1.1          | 2.1+2.0.1    | 2001       | PSF        | yes             |
++----------------+--------------+------------+------------+-----------------+
+| 2.2            | 2.1.1        | 2001       | PSF        | yes             |
++----------------+--------------+------------+------------+-----------------+
+| 2.1.2          | 2.1.1        | 2002       | PSF        | yes             |
++----------------+--------------+------------+------------+-----------------+
+| 2.1.3          | 2.1.2        | 2002       | PSF        | yes             |
++----------------+--------------+------------+------------+-----------------+
+| 2.2.1          | 2.2          | 2002       | PSF        | yes             |
++----------------+--------------+------------+------------+-----------------+
+| 2.2.2          | 2.2.1        | 2002       | PSF        | yes             |
++----------------+--------------+------------+------------+-----------------+
+| 2.2.3          | 2.2.2        | 2002-2003  | PSF        | yes             |
++----------------+--------------+------------+------------+-----------------+
+| 2.3            | 2.2.2        | 2002-2003  | PSF        | yes             |
++----------------+--------------+------------+------------+-----------------+
+| 2.3.1          | 2.3          | 2002-2003  | PSF        | yes             |
++----------------+--------------+------------+------------+-----------------+
+| 2.3.2          | 2.3.1        | 2003       | PSF        | yes             |
++----------------+--------------+------------+------------+-----------------+
+| 2.3.3          | 2.3.2        | 2003       | PSF        | yes             |
++----------------+--------------+------------+------------+-----------------+
+| 2.3.4          | 2.3.3        | 2004       | PSF        | yes             |
++----------------+--------------+------------+------------+-----------------+
+| 2.3.5          | 2.3.4        | 2005       | PSF        | yes             |
++----------------+--------------+------------+------------+-----------------+
+| 2.4            | 2.3          | 2004       | PSF        | yes             |
++----------------+--------------+------------+------------+-----------------+
+| 2.4.1          | 2.4          | 2005       | PSF        | yes             |
++----------------+--------------+------------+------------+-----------------+
+| 2.4.2          | 2.4.1        | 2005       | PSF        | yes             |
++----------------+--------------+------------+------------+-----------------+
+| 2.4.3          | 2.4.2        | 2006       | PSF        | yes             |
++----------------+--------------+------------+------------+-----------------+
+| 2.4.4          | 2.4.3        | 2006       | PSF        | yes             |
++----------------+--------------+------------+------------+-----------------+
+| 2.5            | 2.4          | 2006       | PSF        | yes             |
++----------------+--------------+------------+------------+-----------------+
+| 2.5.1          | 2.5          | 2007       | PSF        | yes             |
++----------------+--------------+------------+------------+-----------------+
+| 2.6            | 2.5          | unreleased | PSF        | yes             |
++----------------+--------------+------------+------------+-----------------+
+| 3.0            | 2.6          | 2007       | PSF        | yes             |
++----------------+--------------+------------+------------+-----------------+
 
 .. note::