Some of the fixes are to continue to use American
rather than British spelling.
* doc/misc/modus-themes.org (my-modus-themes-engraved-faces):
Fix misspelled ‘:foreground’s.
* etc/themes/modus-themes.el (modus-themes-faces):
Fix misspelled ‘modus-themes-bold’.
* lisp/emacs-lisp/rx.el (rx--normalize-char-pattern):
Rename from rx--normalise-char-pattern.
(rx--optimize-or-args):	Rename from rx--optimise-or-args.
* lisp/frame.el (frame--special-parameters):
Fix misspelled "right-divider-width".
* lisp/net/tramp.el (tramp-fingerprint-prompt-regexp):
Use American spelling “centered”, to match current libfprintf.
* lisp/org/org-fold-core.el (org-fold-core--optimize-for-huge-buffers):
Rename from org-fold-core--optimise-for-huge-buffers.
(org-fold-core-update-optimization):
Rename from org-fold-core-update-optimisation,
leaving an alias behind.
(org-fold-core-remove-optimization):
Rename from org-fold-core-remove-optimisation,
leaving an alias behind.
* lisp/org/org.el (org-advertized-archive-subtree):
This alias is now obsolete.
* lisp/play/zone.el (zone-ignored-buffers):
Fix misspelling of ‘zone--buffer-encrypted-p’.
* lisp/progmodes/csharp-mode.el (csharp-ts-mode-faces):
Fix misspelling of ‘csharp’ group.
* lisp/vc/vc.el (vc-clonable-backends-custom-type):
Rename from vc-cloneable-backends-custom-type,
leaving an alias behind.
* test/lisp/emacs-lisp/bytecomp-tests.el:
(bytecomp-tests--warn-arity-non-compiled-callee):
Rename from bytecomp-tests--warn-arity-noncompiled-callee.
(bytecomp-test-defface-spec): Reword a deliberate misspelling
of “default” that is so common I don’t want it to pollute the
spelling dictionary.
* test/lisp/emacs-lisp/package-vc-tests.el:
(package-vc-tests-preserve-artifacts):
Rename from package-vc-tests-preserve-artifacts.
* test/lisp/eshell/em-prompt-tests.el:
(em-prompt-test/forward-backward-paragraph-1):
Reword a deliberate misspelling of “goodbye” that is so common I
don’t want it to pollute the spelling dictionary.

* lisp/play/zone.el: Multi-window and -frame support.
(zone): New group.
(zone-buffer-name): New	constant.
(zone-add-program, zone-remove-program): New functions.

* : User configuration
(zone-all-frames, zone-all-windows-in-frame)
(zone-delete-other-windows): New boolean options.
(zone-time-elapsed-while-zoning): New var.
(zone-start-hook, zone-finish-hook): New hooks.

* : Preserve frame configuration
(zone-frame-configuration-alist): New Alist of cursor type and
window configuration per frame.
(zone--save-frame-configuration)
(zone--restore-frame-configuration)
(zone--restore-all-frame-configuration): New internal functions to
restore windows and frames.

* : Rewrite/modularization of zone logic
(zone): Refactor function.
(zone--buffer-empty-p, zone--buffer-encrypted-p): New functions.
(zone--choose-window-and-buffer): New function.
(zone-ignored-buffers, zone--buffer-zoneable-p): New var and function.
(zone--build-zone-buffer): New function to create zone buffer.
(zone--prepare-frames): New function to configure multi-frames and -windows.
(zone--apologize-seconds, zone--apologize-for-failing): New var
and function when zone fails.

* lisp/play/dunnet.el (dun-rooms, dun-endgame-question, dun-help)
(dun-physobj-desc, dun-endgame-questions): Don't use non-ASCII
characters.  (Bug#79520)

* lisp/play/zone.el (zone-replace-char):
* lisp/international/quail.el (quail-get-translations):
* lisp/hippie-exp.el (he-capitalize-first): Clarify the code by removing
mutation that is probably not resizing but just in case.

* lisp/calendar/timeclock.el, lisp/comint.el, lisp/ehelp.el:
* lisp/gnus/gnus-bookmark.el, lisp/gnus/smiley.el, lisp/ido.el:
* lisp/isearchb.el, lisp/mail/mailabbrev.el, lisp/net/ange-ftp.el:
* lisp/net/goto-addr.el, lisp/play/fortune.el, lisp/saveplace.el:
* lisp/shell.el, lisp/term.el, lisp/textmodes/makeinfo.el:
* lisp/textmodes/refer.el, lisp/textmodes/remember.el:
* lisp/textmodes/table.el, lisp/woman.el: Recommend using
'keymap-set' instead of 'define-key' in Commentaries.

* lisp/dired.el (dired-advertised-find-file):
* lisp/simple.el (advertised-undo):
* lisp/wid-edit.el (advertised-widget-backward): Remove variable
aliases obsolete since Emacs 23.2.  They are replaced by
':advertised-binding' properties.
* lisp/arc-mode.el (archive-mode-map):
* lisp/dired.el (dired-mode-map):
* lisp/obsolete/landmark.el (landmark-mode-map):
* lisp/play/decipher.el (decipher-mode-map):
* lisp/play/gomoku.el (gomoku-mode-map):
* lisp/proced.el (proced-mode-map): Don't bind above removed commands.

* admin/syncdoc-type-hierarchy.el (syncdoc-make-type-table):
* admin/unidata/unidata-gen.el (unidata-gen-table-word-list):
* lisp/arc-mode.el (archive--summarize-descs):
* lisp/auth-source.el (auth-source-forget+):
* lisp/battery.el (battery-linux-proc-acpi, battery-linux-sysfs):
* lisp/calendar/parse-time.el (parse-time-tokenize):
* lisp/calendar/time-date.el (decoded-time-add)
(decoded-time--alter-month, decoded-time--alter-day):
* lisp/cedet/semantic/ede-grammar.el (project-compile-target):
* lisp/dired.el (dired-insert-set-properties):
* lisp/edmacro.el (edmacro-format-keys):
* lisp/epa-file.el (epa-file--replace-text):
* lisp/eshell/esh-cmd.el (eshell-for-iterate):
* lisp/eshell/esh-io.el (eshell-create-handles)
(eshell-duplicate-handles, eshell-protect-handles)
(eshell-copy-output-handle, eshell-buffered-print):
* lisp/font-lock.el (font-lock-fontify-keywords-region):
* lisp/help-fns.el:
* lisp/ibuf-ext.el (ibuffer-generate-filter-groups)
(ibuffer-insert-filter-group-before):
* lisp/ibuffer.el (ibuffer-confirm-operation-on, ibuffer-map-lines):
* lisp/image/image-dired-external.el (image-dired-thumb-queue-run):
* lisp/image/image-dired.el (image-dired-display-thumbs)
(image-dired-line-up):
* lisp/imenu.el (imenu--split):
* lisp/info-xref.el (info-xref-check-node, info-xref-check-all-custom):
* lisp/international/quail.el (quail-insert-decode-map):
* lisp/international/rfc1843.el (rfc1843-decode):
* lisp/mail/ietf-drums-date.el (ietf-drums-date--tokenize-string):
* lisp/mail/ietf-drums.el (ietf-drums-token-to-list):
* lisp/mail/rfc2047.el (rfc2047-qp-or-base64):
* lisp/mail/rfc2231.el (rfc2231-encode-string):
* lisp/mail/yenc.el (yenc-decode-region):
* lisp/mh-e/mh-e.el (mh-xargs):
* lisp/mh-e/mh-folder.el (mh-recenter):
* lisp/mh-e/mh-mime.el (mh-mime-part-index):
* lisp/mh-e/mh-search.el (mh-search):
* lisp/mh-e/mh-thread.el (mh-thread-current-indentation-level):
* lisp/mh-e/mh-utils.el (mh-sub-folders-parse):
* lisp/minibuffer.el (minibuffer--sort-by-position)
(completion-pcm--pattern-point-idx):
* lisp/mpc.el (mpc-cmd-find, mpc-cmd-move, mpc-select-extend)
(mpc-songs-refresh, mpc-songpointer-score)
(mpc-songpointer-refresh-hairy):
* lisp/msb.el (msb--mode-menu-cond, msb--most-recently-used-menu)
(msb--split-menus-2, msb--make-keymap-menu):
* lisp/net/pop3.el (pop3-send-streaming-command):
* lisp/net/puny.el
(puny-encode-complex, puny-decode-string-internal):
* lisp/net/shr-color.el (shr-color-hue-to-rgb):
* lisp/net/soap-client.el (soap-encode-xs-complex-type)
(soap-decode-xs-complex-type, soap-resolve-references-for-operation)
(soap-wsdl-resolve-references):
* lisp/play/5x5.el (5x5-made-move, 5x5-down, 5x5-right):
* lisp/play/decipher.el (key, decipher-mode-syntax-table)
(decipher-add-undo, decipher-complete-alphabet, decipher--analyze)
(decipher--digram-counts, decipher--digram-total):
* lisp/play/hanoi.el (hanoi-move-ring):
* lisp/play/snake.el (snake-reset-game, snake-update-game):
* lisp/profiler.el (profiler-calltree-depth, profiler-calltree-build-1)
(profiler-calltree-build-unified)
(profiler-calltree-compute-percentages):
* lisp/registry.el (registry-reindex):
* lisp/simple.el (completion-list-candidate-at-point):
* lisp/strokes.el (strokes-xpm-to-compressed-string):
* lisp/term.el (term-emulate-terminal, term--handle-colors-list):
* lisp/treesit.el (treesit-node-index, treesit-indent-region):
* lisp/url/url-cookie.el (url-cookie-parse-file-netscape):
* lisp/url/url-dav.el (url-dav-file-name-completion):
* lisp/url/url-queue.el (url-queue-setup-runners)
(url-queue-run-queue):
* lisp/wdired.el (wdired-finish-edit):
* lisp/wid-edit.el (widget-move):
* lisp/window-tool-bar.el (window-tool-bar-string):
* lisp/winner.el (winner-undo):
* lisp/xwidget.el (xwidget-webkit-isearch-forward)
(xwidget-webkit-isearch-backward): Prefer incf to cl-incf.

* lisp/auth-source-pass.el (auth-source-pass--find-match-many):
* lisp/calendar/time-date.el (decoded-time-add)
(decoded-time--alter-month, decoded-time--alter-day):
* lisp/dired.el (dired--move-to-next-line):
* lisp/dom.el (dom-pp):
* lisp/emacs-lisp/cl-macs.el (cl--transform-lambda):
* lisp/emacs-lisp/cl-print.el (cl-print-to-string-with-limit):
* lisp/emacs-lisp/cl-seq.el (cl-fill, cl-replace, cl-substitute):
* lisp/emacs-lisp/comp-cstr.el (comp--range-union)
(comp--range-intersection):
* lisp/emacs-lisp/comp.el (comp-vec-prepend, comp--emit-narg-prologue):
* lisp/emacs-lisp/edebug.el (edebug--strip-instrumentation):
* lisp/emacs-lisp/eldoc.el (eldoc--invoke-strategy):
* lisp/emacs-lisp/pp.el (pp--format-definition):
* lisp/emacs-lisp/smie.el (smie-config--guess-1):
* lisp/eshell/esh-io.el (eshell-close-handle, eshell-set-output-handle):
* lisp/gnus/gnus-async.el (gnus-async-prefetch-article):
* lisp/gnus/gnus-group.el (gnus-group-mark-group)
(gnus-group-yank-group):
* lisp/gnus/gnus-salt.el (gnus-tree-forward-line):
* lisp/gnus/gnus-score.el (gnus-decay-scores):
* lisp/gnus/gnus-srvr.el (gnus-browse-toggle-subscription-at-point):
* lisp/gnus/gnus-sum.el (gnus-build-sparse-threads, gnus-parent-headers)
(gnus-update-marks, gnus-summary-work-articles)
(gnus-summary-refer-parent-article, gnus-summary-next-thread)
(gnus-read-header, gnus-summary-insert-new-articles):
* lisp/gnus/gnus-topic.el (gnus-topic-forward-topic):
* lisp/gnus/gnus.el (gnus-short-group-name):
* lisp/gnus/message.el (message-remove-first-header)
(message-shorten-references, message-insert-screenshot):
* lisp/gnus/mm-url.el (mm-url-insert):
* lisp/gnus/nnselect.el (nnselect-push-info):
* lisp/ibuffer.el (ibuffer-backward-line, ibuffer-forward-line)
(ibuffer-map-lines):
* lisp/icomplete.el (icomplete--render-vertical):
* lisp/image/image-dired-external.el (image-dired-create-thumb-1):
* lisp/image/image-dired.el (image-dired-delete-char):
* lisp/mail/ietf-drums-date.el (ietf-drums-date--tokenize-string):
* lisp/mh-e/mh-utils.el (mh-sub-folders-parse):
* lisp/minibuffer.el (minibuffer-completion-help):
* lisp/mpc.el (mpc-cmd-move, mpc-songpointer-refresh-hairy):
* lisp/net/eww.el (eww-process-text-input):
* lisp/net/pop3.el (pop3-wait-for-messages, pop3-uidl-stat)
(pop3-uidl-dele):
* lisp/net/shr-color.el (shr-color-hue-to-rgb):
* lisp/play/5x5.el (5x5-up, 5x5-left):
* lisp/play/decipher.el (decipher-read-alphabet, decipher--digram-total)
(decipher-analyze-buffer):
* lisp/play/hanoi.el (hanoi-insert-ring, hanoi-move-ring):
* lisp/profiler.el (profiler-format-number)
(profiler-calltree-build-unified):
* lisp/progmodes/antlr-mode.el (antlr-next-rule, antlr-indent-line):
* lisp/progmodes/c-ts-common.el (c-ts-common-statement-offset):
* lisp/progmodes/ebrowse.el
(ebrowse-cyclic-display-next/previous-member-list):
* lisp/progmodes/hideif.el (hif-backward-comment):
* lisp/progmodes/js.el (js-beginning-of-defun, js-end-of-defun)
(js-ts--syntax-propertize):
* lisp/progmodes/typescript-ts-mode.el
(tsx-ts--syntax-propertize-captures):
* lisp/rect.el (rectangle--*-char):
* lisp/term.el (term-emulate-terminal):
* lisp/textmodes/reftex-cite.el (reftex-do-citation):
* lisp/textmodes/reftex-index.el (reftex-index-next-phrase):
* lisp/textmodes/reftex-parse.el (reftex-init-section-numbers):
* lisp/textmodes/reftex-sel.el (reftex-select-unmark):
* lisp/textmodes/reftex.el (reftex-silence-toc-markers):
* lisp/treesit.el (treesit-navigate-thing):
* lisp/vc/diff-mode.el (diff-sanity-check-context-hunk-half,
(diff-sanity-check-hunk):
* lisp/vc/pcvs-util.el (cvs-first):
* lisp/vc/smerge-mode.el (smerge-get-current):
* lisp/vc/vc-hg.el (vc-hg--glob-to-pcre):
* test/lisp/net/socks-tests.el
(socks-tests-perform-hello-world-http-request):
* test/src/buffer-tests.el (test-overlay-randomly): Prefer decf to
cl-defc in all code where we can.