Commit 2d12f5c2 authored by Stefan Monnier's avatar Stefan Monnier
Browse files

Add explanatory comment.

parent eea6cc1f
......@@ -1406,6 +1406,13 @@ FOOTNOTENAME may be an abbreviation of the reference name."
(defvar Info-complete-cache nil)
(defun Info-complete-menu-item (string predicate action)
;; This uses two dynamically bound variables:
;; - `Info-complete-menu-buffer' which contains the buffer in which
;; is the menu of items we're trying to complete.
;; - `Info-complete-next-re' which, if non-nil, indicates that we should
;; also look for menu items in subsequent nodes as long as those
;; nodes' names match `Info-complete-next-re'. This feature is currently
;; only used for completion in Info-index.
(save-excursion
(set-buffer Info-complete-menu-buffer)
(let ((completion-ignore-case t)
......
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