* lisp/gnus/gnus-sum.el (gnus-summary-save-article): Mention
the gnus-prompt-before-saving variable (bug#20500).
The variable `gnus-default-article-saver' specifies the saver function.
If the optional second argument NOT-SAVED is non-nil, articles saved
-will not be marked as saved."
+will not be marked as saved.
+
+The `gnus-prompt-before-saving' variable says how prompting is
+performed."
(interactive "P")
(require 'gnus-art)
(let* ((articles (gnus-summary-work-articles n))