Docfix: use command substitution for 'universal-argument'

* lisp/autoarg.el (autoarg-mode):
* lisp/bookmark.el (bookmark-set, bookmark-set-no-overwrite)
(bookmark-save):
* lisp/calendar/todo-mode.el (todo-insert-item)
(todo-filter-top-priorities)
(todo-filter-top-priorities-multifile):
* lisp/dired-x.el (dired-mark-extension, dired-mark-suffix):
* lisp/eshell/eshell.el (eshell):
* lisp/gnus/gnus-group.el (gnus-group-find-new-groups):
* lisp/gnus/gnus-start.el (gnus-find-new-newsgroups):
* lisp/gnus/gnus-sum.el (gnus-summary-show-article):
* lisp/gnus/gnus.el (gnus-secondary-servers):
* lisp/org/org-timer.el (org-timer-set-timer):
* lisp/org/ox.el (org-export-dispatch-last-position):
* lisp/printing.el (pr-ps-directory-preview)
(pr-ps-directory-using-ghostscript, pr-ps-directory-print)
(pr-ps-directory-ps-print, pr-ps-buffer-preview)
(pr-ps-buffer-using-ghostscript, pr-ps-buffer-print)
(pr-ps-buffer-ps-print, pr-despool-preview)
(pr-despool-using-ghostscript, pr-despool-print)
(pr-despool-ps-print, pr-ps-file-up-ps-print, pr-ps-fast-fire)
(pr-txt-fast-fire):
* lisp/progmodes/idlwave.el (idlwave-complete):
* lisp/progmodes/sh-script.el (sh-set-shell):
* lisp/replace.el (occur):
* lisp/ses.el (ses--advice-yank):
* lisp/simple.el (set-mark-command-repeat-pop):
* lisp/sort.el (delete-duplicate-lines):
* lisp/strokes.el (strokes-help):
* lisp/textmodes/artist.el (artist-mode):
* lisp/textmodes/reftex-cite.el (reftex-citation):
* lisp/textmodes/reftex-dcr.el (reftex-view-crossref):
* lisp/textmodes/reftex-index.el (reftex-index-selection-or-word)
(reftex-display-index):
* lisp/textmodes/reftex-ref.el (reftex-reference):
* lisp/textmodes/reftex-toc.el (reftex-toc):
* lisp/textmodes/reftex-vars.el (reftex-cite-prompt-optional-args)
(reftex-enable-partial-scans):
* lisp/textmodes/texnfo-upd.el (texinfo-master-menu):
* lisp/windmove.el (windmove-display-in-direction)
(windmove-delete-left, windmove-delete-up)
(windmove-delete-right, windmove-delete-down):
* lisp/window.el (recenter-window-group, recenter-other-window): Use
command substitution for 'universal-argument' instead of raw "C-u".

1 files changed, 3 insertions, 3 deletions

diff --git a/lisp/textmodes/reftex-vars.el b/lisp/textmodes/reftex-vars.el
index 19b40e6ce2f..23f2193501d 100644
--- a/lisp/textmodes/reftex-vars.el
+++ b/lisp/textmodes/reftex-vars.el
@@ -1292,7 +1292,7 @@ prompt for values.  Possible values are:
 
 nil     Never prompt for optional arguments
 t       Always prompt
-maybe   Prompt only if `reftex-citation' was called with C-u prefix arg
+maybe   Prompt only if `reftex-citation' was called with \\[universal-argument] prefix arg
 
 Unnecessary empty optional arguments are removed before insertion into
 the buffer.  See `reftex-cite-cleanup-optional-args'."
@@ -1861,11 +1861,11 @@ of the regular expressions in this list, that file is not parsed by RefTeX."
 
 (defcustom reftex-enable-partial-scans nil
   "Non-nil means, re-parse only 1 file when asked to re-parse.
-Re-parsing is normally requested with a `C-u' prefix to many RefTeX commands,
+Re-parsing is normally requested with a \\[universal-argument] prefix to many RefTeX commands,
 or with the `r' key in menus.  When this option is t in a multifile document,
 we will only parse the current buffer, or the file associated with the label
 or section heading near point in a menu.  Requesting re-parsing of an entire
-multifile document then requires a `C-u C-u' prefix or the capital `R' key
+multifile document then requires a \\[universal-argument] \\[universal-argument] prefix or the capital `R' key
 in menus."
   :group 'reftex-optimizations-for-large-documents
   :type 'boolean)