From a page move: This is a redirect from a page that has been moved (renamed). This page was kept as a redirect to avoid breaking links, both internal and external, that may have been made to the old page name.
From outside mainspace: This is a redirect from a page outside the main-article namespace (mainspace) to an article in mainspace. This redirect page must be outside of mainspace.
From a draft: This is a redirect from a draft page in the draft namespace or a userspace draft to the published article in mainspace. This redirect page must not be in mainspace.
