To enable the apache site use:

# a2ensite pve2-api-doc.conf
# /etc/init.d/apache2 reload

To enable mediawiki 'pveman' plugin
# mwenext pve-man-include.php

Now you should be able to access the documentation at:

* API docu browser
http://your-server/pve2-api-doc

* Manual pages
http://your-server/pve2-api-doc/man/

* Mediawiki Plugin
{{#pveman:qm.1.html}}
[[Category:Manual Pages]]