Variable: sgml-slash-distance
sgml-slash-distance is a customizable variable defined in
sgml-mode.el.gz.
Value
1000
Documentation
If non-nil, is the maximum distance to search for matching /.
Source Code
;; Defined in /usr/src/emacs/lisp/textmodes/sgml-mode.el.gz
;; I doubt that null end tags are used much for large elements,
;; so use a small distance here.
(defcustom sgml-slash-distance 1000
"If non-nil, is the maximum distance to search for matching `/'."
:type '(choice (const nil) integer))