Man-hyphenated-reference-regexp
Man-hyphenated-reference-regexp is a variable defined in `man.el
'.
Its value is "\\([-a-zA-Z0-9_+][-a-zA-Z0-9_.:+]*\\)\\((\\([0-9][a-zA-Z0-9+]*\\|[LNln]\\))\\)?"Documentation: Regular expression describing a reference in the SEE ALSO section.