Merge from origin/emacs-25

697167b ; Improve wording of previous change in variables.texi
d7973e8 Document 'default-toplevel-value' and 'set-default-toplevel-v...
8b71826 Don't modify minibuffer variables globally
5b5e036 Revert to pre-25.1 behavior in ffap
19994a1 * lisp/ffap.el: Fix obsolete comment referencing ffap-bug.
3ace730 Attempt to fix 64-bit AIX build
f69bd79 Clarify usage of 'ediff-cleanup-hook' (Bug#24675)
c04ac8a Document that variable binding order is unspecified
272554a * lisp/desktop.el (desktop-buffers-not-to-save): Doc fix.
08de101 Fix M-x hints on Mac port
86a297a Work around reporting a dpi change in apply_xft_settings
cf1f985 ; lisp/skeleton.el (skeleton-insert): Fix typo in last change
9e1209d Amend the version number of CC Mode 5.33 -> 5.32.99.  Don't m...
88cdf14 Improve skeleton docstrings

1 files changed, 4 insertions, 1 deletions

diff --git a/lisp/desktop.el b/lisp/desktop.el
index 063208fee69..a88d39a5e62 100644
--- a/lisp/desktop.el
+++ b/lisp/desktop.el
@@ -380,7 +380,10 @@ modes are restored automatically; they should not be listed here."
   :group 'desktop)
 
 (defcustom desktop-buffers-not-to-save "\\` "
-  "Regexp identifying buffers that are to be excluded from saving."
+  "Regexp identifying buffers that are to be excluded from saving.
+This is in effect only for buffers that don't visit files.
+To exclude buffers that visit files, use `desktop-files-not-to-save'
+or `desktop-modes-not-to-save'."
   :type '(choice (const :tag "None" nil)
                  regexp)
   :version "24.4"                   ; skip invisible temporary buffers