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, 5 insertions, 5 deletions

diff --git a/lisp/windmove.el b/lisp/windmove.el
index bb0ece7cbae..658e59af198 100644
--- a/lisp/windmove.el
+++ b/lisp/windmove.el
@@ -525,7 +525,7 @@ to decide what window it selects.  With other non-nil values of
 `windmove-display-no-select', this function reselects
 a previously selected old window.
 
-If prefix ARG is `C-u', reselect a previously selected old window.
+If prefix ARG is \\[universal-argument], reselect a previously selected old window.
 If `windmove-display-no-select' is non-nil, the meaning of
 the prefix argument is reversed and it selects the new window.
 
@@ -662,7 +662,7 @@ from the opposite side of the frame."
 ;;;###autoload
 (defun windmove-delete-left (&optional arg)
   "Delete the window to the left of the current one.
-If prefix ARG is `C-u', delete the selected window and
+If prefix ARG is \\[universal-argument], delete the selected window and
 select the window that was to the left of the current one."
   (interactive "P")
   (windmove-delete-in-direction 'left arg))
@@ -670,7 +670,7 @@ select the window that was to the left of the current one."
 ;;;###autoload
 (defun windmove-delete-up (&optional arg)
   "Delete the window above the current one.
-If prefix ARG is `C-u', delete the selected window and
+If prefix ARG is \\[universal-argument], delete the selected window and
 select the window that was above the current one."
   (interactive "P")
   (windmove-delete-in-direction 'up arg))
@@ -678,7 +678,7 @@ select the window that was above the current one."
 ;;;###autoload
 (defun windmove-delete-right (&optional arg)
   "Delete the window to the right of the current one.
-If prefix ARG is `C-u', delete the selected window and
+If prefix ARG is \\[universal-argument], delete the selected window and
 select the window that was to the right of the current one."
   (interactive "P")
   (windmove-delete-in-direction 'right arg))
@@ -686,7 +686,7 @@ select the window that was to the right of the current one."
 ;;;###autoload
 (defun windmove-delete-down (&optional arg)
   "Delete the window below the current one.
-If prefix ARG is `C-u', delete the selected window and
+If prefix ARG is \\[universal-argument], delete the selected window and
 select the window that was below the current one."
   (interactive "P")
   (windmove-delete-in-direction 'down arg))