help-xref-info-regexp

help-xref-info-regexp is a variable defined in `help-mode.el'.
Its value is

"\\<[Ii]nfo[ 	\n]+\\(node\\|anchor\\)[ 	\n]+`\\([^']+\\)'"

• This variable may be risky if used as a file-local variable.

Documentation:
Regexp matching doc string references to an Info node.