Don't quote nil and t in doc strings and comments

* test/src/minibuf-tests.el (test-try-completion-ignore-case):
* test/lisp/url/url-auth-tests.el
(url-auth-test-digest-auth-retrieve-cache):
* test/lisp/subr-tests.el (subr-tests-add-hook-depth):
* test/lisp/so-long-tests/so-long-tests.el
(so-long-tests-invisible-buffer-function):
* test/lisp/emacs-lisp/tabulated-list-test.el (tabulated-list-sort):
* src/xfaces.c:
* src/process.c (Finterrupt_process):
(syms_of_process):
* src/minibuf.c (Fread_from_minibuffer):
(Fcompleting_read):
(syms_of_minibuf):
* src/dispnew.c (syms_of_display):
* src/data.c:
* lisp/so-long.el (so-long--hack-local-variables):
* lisp/progmodes/elisp-mode.el (elisp--xref-find-definitions):
(elisp--xref-find-definitions):
* lisp/org/ox-html.el (org-html-htmlize-output-type):
* lisp/org/org-agenda.el (org-agenda-do-in-region):
* lisp/net/tramp.el:
* lisp/minibuffer.el (set-minibuffer-message):
* lisp/isearch.el (isearch-wrap-pause):
(isearch-repeat-on-direction-change):
* lisp/emacs-lisp/timer.el (timer):
* lisp/emacs-lisp/package.el (package-read-archive-contents):
* lisp/emacs-lisp/faceup.el (faceup-next-property-change):
* lisp/emacs-lisp/comp.el (comp-func):
* lisp/emacs-lisp/comp-cstr.el (comp-cstr-empty-p):
* lisp/emacs-lisp/cl-macs.el (cl-do):
(cl-do*):
(cl--self-tco):
* lisp/emacs-lisp/bytecomp.el (byte-compile-unresolved-functions):
(byte-compile-cond-jump-table): Don't quote t and nil.

5 files changed, 10 insertions, 11 deletions

diff --git a/src/data.c b/src/data.c
index 27b642df286..0d3376f0903 100644
--- a/src/data.c
+++ b/src/data.c
@@ -681,7 +681,7 @@ global value outside of any lexical scope.  */)
 /* It has been previously suggested to make this function an alias for
    symbol-function, but upon discussion at Bug#23957, there is a risk
    breaking backward compatibility, as some users of fboundp may
-   expect `t' in particular, rather than any true value.  */
+   expect t in particular, rather than any true value.  */
 DEFUN ("fboundp", Ffboundp, Sfboundp, 1, 1, 0,
        doc: /* Return t if SYMBOL's function definition is not void.  */)
   (Lisp_Object symbol)
diff --git a/src/dispnew.c b/src/dispnew.c
index 0c313199173..69c2023fdf3 100644
--- a/src/dispnew.c
+++ b/src/dispnew.c
@@ -6704,7 +6704,7 @@ See `buffer-display-table' for more information.  */);
 
   DEFVAR_LISP ("tab-bar-position", Vtab_bar_position,
                doc: /* Specify on which side from the tool bar the tab bar shall be.
-Possible values are `t' (below the tool bar), `nil' (above the tool bar).
+Possible values are t (below the tool bar), nil (above the tool bar).
 This option affects only builds where the tool bar is not external.  */);
 
   pdumper_do_now_and_after_load (syms_of_display_for_pdumper);
diff --git a/src/minibuf.c b/src/minibuf.c
index a4219d2a63f..4b72d3e896b 100644
--- a/src/minibuf.c
+++ b/src/minibuf.c
@@ -1292,8 +1292,8 @@ Fifth arg HIST, if non-nil, specifies a history list and optionally
   HISTPOS is the initial position for use by the minibuffer history
   commands.  For consistency, you should also specify that element of
   the history as the value of INITIAL-CONTENTS.  Positions are counted
-  starting from 1 at the beginning of the list.  If HIST is the symbol
-  `t', history is not recorded.
+  starting from 1 at the beginning of the list.  If HIST is t, history
+  is not recorded.
 
   If `history-add-new-input' is non-nil (the default), the result will
   be added to the history list using `add-to-history'.
@@ -2037,8 +2037,7 @@ HIST, if non-nil, specifies a history list and optionally the initial
   (This is the only case in which you should use INITIAL-INPUT instead
   of DEF.)  Positions are counted starting from 1 at the beginning of
   the list.  The variable `history-length' controls the maximum length
-  of a history list.  If HIST is the symbol `t', history is not
-  recorded.
+  of a history list.  If HIST is t, history is not recorded.
 
 DEF, if non-nil, is the default value or the list of default values.
 
@@ -2486,7 +2485,7 @@ is added with
   (set minibuffer-history-variable
        (cons STRING (symbol-value minibuffer-history-variable)))
 
- If the variable is the symbol `t', no history is recorded.  */);
+ If the variable is t, no history is recorded.  */);
   XSETFASTINT (Vminibuffer_history_variable, 0);
 
   DEFVAR_LISP ("minibuffer-history-position", Vminibuffer_history_position,
diff --git a/src/process.c b/src/process.c
index bfca165fcad..58347a154a3 100644
--- a/src/process.c
+++ b/src/process.c
@@ -6887,7 +6887,7 @@ If CURRENT-GROUP is `lambda', and if the shell owns the terminal,
 don't send the signal.
 
 This function calls the functions of `interrupt-process-functions' in
-the order of the list, until one of them returns non-`nil'.  */)
+the order of the list, until one of them returns non-nil.  */)
   (Lisp_Object process, Lisp_Object current_group)
 {
   return CALLN (Frun_hook_with_args_until_success, Qinterrupt_process_functions,
@@ -8514,7 +8514,7 @@ thus favoring processes with lower descriptors.  */);
                doc: /* List of functions to be called for `interrupt-process'.
 The arguments of the functions are the same as for `interrupt-process'.
 These functions are called in the order of the list, until one of them
-returns non-`nil'.  */);
+returns non-nil.  */);
   Vinterrupt_process_functions = list1 (Qinternal_default_interrupt_process);
 
   DEFVAR_LISP ("internal--daemon-sockname", Vinternal__daemon_sockname,
diff --git a/src/xfaces.c b/src/xfaces.c
index c5b7a568aeb..5e63e87d751 100644
--- a/src/xfaces.c
+++ b/src/xfaces.c
@@ -2420,11 +2420,11 @@ evaluate_face_filter (Lisp_Object filter, struct window *w,
 /* Determine whether FACE_REF is a "filter" face specification (case
    #4 in merge_face_ref).  If it is, evaluate the filter, and if the
    filter matches, return the filtered face spec.  If the filter does
-   not match, return `nil'.  If FACE_REF is not a filtered face
+   not match, return nil.  If FACE_REF is not a filtered face
    specification, return FACE_REF.
 
    On error, set *OK to false, having logged an error message if
-   ERR_MSGS is true, and return `nil'.  Otherwise, *OK is not touched.
+   ERR_MSGS is true, and return nil.  Otherwise, *OK is not touched.
 
    W is either NULL or a window used to evaluate filters.  If W is
    NULL, no window-based face specification filter matches.