Fix typo, reported by Tom Wright.

pep-0382.txt

@@ -43,7 +43,7 @@ a namespace package. The recommended way of using it is to put::
         from pkgutil import extend_path
         __path__ = extend_path(__path__, __name__)
 
-int the package's ``__init__.py``. Every distribution needs to provide
+in the package's ``__init__.py``. Every distribution needs to provide
 the same contents in its ``__init__.py``, so that extend_path is
 invoked independent of which portion of the package gets imported
 first. As a consequence, the package's ``__init__.py`` cannot