Fixed a silly typo left over from removing Python 2.3 references.

  will also want to read the database-specific notes for the :ref:`MySQL

  backend <ref-databases>`.

* If you're using SQLite and either Python 2.4 or Python 2.4, you'll need

  pysqlite_. Use version 2.0.3 or higher. Python 2.5 ships with an SQLite

  wrapper in the standard library, so you don't need to install anything extra

  in that case. Please read the SQLite backend :ref:`notes<sqlite-notes>`.

* If you're using SQLite and Python 2.4, you'll need pysqlite_. Use version

  2.0.3 or higher. Python 2.5 ships with an SQLite wrapper in the standard

  library, so you don't need to install anything extra in that case. Please

  read the SQLite backend :ref:`notes<sqlite-notes>`.

* If you're using Oracle, you'll need a copy of cx_Oracle_, but please

  read the database-specific notes for the