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Improve commentary in simple,el

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* lisp/simple.el (next-error-last-buffer): Improve commentary.
(Bug#20489)
This commit is contained in:
Eli Zaretskii 2018-03-03 14:54:15 +02:00
parent f9dfad9358
commit 282a68189a
1 changed files with 5 additions and 0 deletions
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lisp/simple.el
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@ -121,6 +121,11 @@ If non-nil, the value is passed directly to `recenter'."
A buffer becomes most recent when its compilation, grep, or
similar mode is started, or when it is used with \\[next-error]
or \\[compile-goto-error].")
;; next-error-last-buffer is made buffer-local to keep the reference
;; to the parent buffer used to navigate to the current buffer, so the
;; next call of next-buffer will use the same parent buffer to
;; continue navigation from it.
(make-variable-buffer-local 'next-error-last-buffer)
(defvar next-error-function nil