(info-lookup-maybe-add-help
:mode 'latex-mode
:regexp "\\\\\\([a-zA-Z]+\\|[^a-zA-Z]\\)"
- :doc-spec '(("(latex)Command Index" nil
- "`" "\\({[^}]*}\\)?'")))
+ :doc-spec `((,(if (Info-find-file "latex2e" t)
+ ;; From http://home.gna.org/latexrefman
+ "(latex2e)Command Index"
+ "(latex)Command Index")
+ nil "`" "\\({[^}]*}\\)?'")))
(info-lookup-maybe-add-help
:mode 'emacs-lisp-mode