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 currently unnecessary disambiguation: This is a redirect from a page name that has a currently unneeded disambiguation qualifier. Examples are:
Jupiter (planet)Jupiter
Japanese Bobtail catJapanese Bobtail (an unnecessary natural disambiguation)
