<a href="docprocessing.html#doctype">DOCTYPE <kbd>CHAPTER</kbd></a>,
mom prints the same header or footer used throughout the document
on bibliography pages.  Chapters get treated differently in that,
by default, mom does not print the header/footer centre string
(normally the chapter number or chapter title.)  In most cases, this
is what you want.  However, should you not want mom to remove the
centre string from the bibliography pages&#8217; headers/footers, or
you would like her to add one in cases where