In case a wiki wants to use HeaderFooter to print the same message on the entire wiki, this way not every namespace needs to be given the same message. Also then you don't need to anticipate new namespace names. (This is my use case for the extension)
In case a wiki wants to use HeaderFooter to print the same message on the entire wiki, this way not every namespace needs to be given the same message. Also then you don't need to anticipate new namespace names. (This is my use case for the extension)