Merge from origin/emacs-27

8d091f7fc2 ; Fix recent markup change
b78426526c ; * lisp/obsolete/vc-arch.el: Add missing "Obsolete-since"...
3fb37dc9a4 ; * lisp/ezimage.el: Fix typo.
778923afe5 Document feature requests in the Emacs manual

doc/emacs/custom.texi

@@ -2676,7 +2676,7 @@ Note also that if neither the XDG location nor @file{~/.emacs.d}
 exist, then Emacs will create @file{~/.emacs.d} (and therefore use it
 during subsequent invocations).
 
-Emacs will set @var{user-emacs-directory} to the directory it decides
+Emacs will set @code{user-emacs-directory} to the directory it decides
 to use.
 
 Although this is backward-compatible with older Emacs versions, modern

doc/emacs/trouble.texi

@@ -1299,6 +1299,17 @@ emacs-devel mailing list}.
 @end ifhtml
 You can ask for suggested projects or suggest your own ideas.
 
+If you have a feature request or a suggestion for how to improve
+Emacs, the best place to send it is to
+@ifnothtml
+@email{bug-gnu-emacs@@gnu.org}
+@end ifnothtml
+@ifhtml
+@url{https://lists.gnu.org/mailman/listinfo/bug-gnu-emacs, bug-gnu-emacs}
+@end ifhtml
+.  Please explain as clearly as possible what change you would like to
+see, and why and how you think it would improve Emacs.
+
 If you have already written an improvement, please tell us about it.  If
 you have not yet started work, it is useful to contact
 @ifnothtml

lisp/ezimage.el

@@ -270,4 +270,4 @@ See `ezimage-expand-image-button-alist' for details."
 
 (provide 'ezimage)
 
-;;; sb-image.el ends here
+;;; ezimage.el ends here

lisp/obsolete/vc-arch.el

@@ -5,6 +5,7 @@
 ;; Author:      FSF (see vc.el for full credits)
 ;; Maintainer:  Stefan Monnier <monnier@gnu.org>
 ;; Package: vc
+;; Obsolete-since: 25.1
 
 ;; This file is part of GNU Emacs.