Template:R hatnote

When used inside the {{Redirect category shell}} template:{{SAFESUBST:#invoke:Check for unknown parameters|check|unknown=|preview=Page using Template:Small with unknown parameter "_VALUE_"|showblankpositional=1| 1 }} {{#invoke:Message box|mbox}}
When used by itself:{{SAFESUBST:#invoke:Check for unknown parameters|check|unknown=|preview=Page using Template:Small with unknown parameter "_VALUE_"|showblankpositional=1| 1 }} {{#invoke:Redirect template|main}}