Minor update in release process.

Author: aaugustin

docs/contributing.rst

@@ -110,10 +110,10 @@ their job, ``.po`` files must be downloaded with ``make update_translations``.
 The release itself requires the following steps:
 
 #. Bump version numbers in docs/conf.py, README.rst and setup.py and commit.
-   Tag the new version.
 
-#. ``python setup.py sdist bdist_wheel upload``. You should to test that the
-   packages install correctly before uploading them. (How?)
+#. Tag the new version.
+
+#. ``python setup.py sdist bdist_wheel upload``.
 
 #. Push the commit and the tag.