Typo fix: s/extract_mesages/extract_messages/
@@ -102,7 +102,7 @@ In addition, there are some modifications to other sections:
For all other sections, you should refer to either the `setuptools`_
documentation or the documentation of the package that provides the section,
-such as the ``extract_mesages`` section provided by Babel__.
+such as the ``extract_messages`` section provided by Babel__.
.. note::
