Variable: footnote-section-tag-regexp
footnote-section-tag-regexp is a customizable variable defined in
footnote.el.gz.
Value
"Footnotes\\(\\[.\\]\\)?:"
Documentation
Regexp which indicates the start of a footnote section.
This variable is disregarded when footnote-section-tag is the
empty string. Customizing this variable has no effect on buffers
already displaying footnotes.
This variable was added, or its default value changed, in Emacs 27.1.
Source Code
;; Defined in /usr/src/emacs/lisp/mail/footnote.el.gz
(defcustom footnote-section-tag-regexp
;; Even if `footnote-section-tag' has a trailing space, let's not require it
;; here, since it might be trimmed by various commands.
"Footnotes\\(\\[.\\]\\)?:"
"Regexp which indicates the start of a footnote section.
This variable is disregarded when `footnote-section-tag' is the
empty string. Customizing this variable has no effect on buffers
already displaying footnotes."
:version "27.1"
:type 'regexp)