On the turnitin plagarism plugin configuration page, the link to configure this plugin with the turnitintool module directs to a '404 Not Found' page.

It adds its current url before the link causing an error

Uses - http://examplesite.com/plagiarism/turnitin/%22http://examplesite.com/admin/settings.php?section=modsettingturnitintooltwo%22

instead of the correct - 'http://examplesite.com/admin/settings.php?section=modsettingturnitintooltwo'