Merge from origin/emacs-28

9e03e29c4e * lisp/wdired.el: Improve "Commentary" section.
92e90297f9 * lisp/wdired.el: Doc fix; don't mention obsolete variable.
2ccefef4c7 * lisp/progmodes/etags.el (next-file): Minor doc fix.

diff --cc lisp/progmodes/etags.el
Simple merge

diff --cc lisp/wdired.el
Simple merge