xref.label-page.separator — Punctuation or space separating label from page number in xref
This parameter allows you to control the punctuation of certain
types of generated cross reference text.
When cross reference text is generated for an
that makes use of the
and the selected components include both label and page
but no title,
then the value of this parameter is inserted between
label and page number in the output.
If a title is included, then other separators are used.