11 files changed, 18 insertions, 18 deletions
diff --git a/doc/lispref/backups.texi b/doc/lispref/backups.texi
index d99487368b6..f0b154e4955 100644
--- a/doc/lispref/backups.texi
+++ b/doc/lispref/backups.texi
@@ -474,7 +474,7 @@ Each transform is a list of the form @w{@code{(@var{regexp}
 @var{replacement} [@var{uniquify}])}}.  @var{regexp} is a regular
 expression to match against the file name; if it matches,
 @code{replace-match} is used to replace the matching part with
-@var{replacement}.  If the optional element @var{uniquify} is non-nil,
+@var{replacement}.  If the optional element @var{uniquify} is non-@code{nil},
 the auto-save file name is constructed by concatenating the directory
 part of the transformed file name with the buffer's file name in which
 all directory separators were changed to @samp{!} to prevent clashes.
diff --git a/doc/lispref/commands.texi b/doc/lispref/commands.texi
index ede1c4d7622..377b433cae5 100644
--- a/doc/lispref/commands.texi
+++ b/doc/lispref/commands.texi
@@ -2726,7 +2726,7 @@ coordinates @var{x} and @var{y} in a specified frame or window,
 @var{frame-or-window}, which defaults to the selected window.
 The coordinates @var{x} and @var{y} are relative to the
 text area of the selected window.
-If @var{whole} is @code{non-nil}, the @var{x} coordinate is relative
+If @var{whole} is non-@code{nil}, the @var{x} coordinate is relative
 to the entire window area including scroll bars, margins and fringes.
 @end defun
 
diff --git a/doc/lispref/compile.texi b/doc/lispref/compile.texi
index 6f8431c55ce..d1d281d7094 100644
--- a/doc/lispref/compile.texi
+++ b/doc/lispref/compile.texi
@@ -1077,7 +1077,7 @@ pristine environment, that may not be true for the subprocess.
 @end defopt
 
 @defopt native-comp-async-query-on-exit
-If this variable's value is non-nil, Emacs will query upon exiting
+If this variable's value is non-@code{nil}, Emacs will query upon exiting
 whether to exit and kill any asynchronous native-compilation
 subprocesses that are still running, thus preventing the corresponding
 @file{.eln} files from being written.  If the value is @code{nil}, the
diff --git a/doc/lispref/display.texi b/doc/lispref/display.texi
index 15cd5518d91..c75107fb588 100644
--- a/doc/lispref/display.texi
+++ b/doc/lispref/display.texi
@@ -2587,7 +2587,7 @@ meaning the foreground color of the face.  Omitting the attribute
 @code{:color} means to use the foreground color of the face.
 @var{style} should be a symbol @code{line} or @code{wave}, meaning to
 use a straight or wavy line.  Omitting the attribute @code{:style}
-means to use a straight line.  @var{position}, if non-nil, means to
+means to use a straight line.  @var{position}, if non-@code{nil}, means to
 display the underline at the descent of the text, instead of at the
 baseline level.  If it is a number, then it specifies the amount of
 pixels above the descent to display the underline.
@@ -7347,7 +7347,7 @@ Display the next search result in @var{xwidget}.  This function will
 signal an error if a search query has not been already started in
 @var{xwidget} through @code{xwidget-webkit-search}.
 
-If @code{wrap-around} was non-nil when @code{xwidget-webkit-search}
+If @code{wrap-around} was non-@code{nil} when @code{xwidget-webkit-search}
 was called, then the search will restart from the beginning of the
 document when its end is reached.
 @end defun
@@ -7357,7 +7357,7 @@ Display the previous search result in @var{xwidget}.  This function
 signals an error if a search query has not been already started in
 @var{xwidget} through @code{xwidget-webkit-search}.
 
-If @code{wrap-around} was non-nil when @code{xwidget-webkit-search}
+If @code{wrap-around} was non-@code{nil} when @code{xwidget-webkit-search}
 was called, then the search will restart from the end of the
 document when its beginning is reached.
 @end defun
diff --git a/doc/lispref/files.texi b/doc/lispref/files.texi
index b26d4f10585..183b2786eae 100644
--- a/doc/lispref/files.texi
+++ b/doc/lispref/files.texi
@@ -3136,7 +3136,7 @@ a list of file names that match it.
 
 @var{pattern} is, by default, a ``glob''/wildcard string, e.g.,
 @samp{"/tmp/*.png"} or @samp{"/*/*/foo.png"}, but can also be a
-regular expression if the optional @var{regexp} parameter is non-nil.
+regular expression if the optional @var{regexp} parameter is non-@code{nil}.
 In any case, the matches are applied per sub-directory, so a match
 can't span a parent/sub directory.
 
diff --git a/doc/lispref/modes.texi b/doc/lispref/modes.texi
index 434538dcbf8..9527df33b82 100644
--- a/doc/lispref/modes.texi
+++ b/doc/lispref/modes.texi
@@ -198,7 +198,7 @@ on the hook.  The optional argument @var{depth} lets you indicate where the
 function should be inserted in the list: it should then be a number
 between -100 and 100 where the higher the value, the closer to the end of the
 list the function should go.  The @var{depth} defaults to 0 and for backward
-compatibility when @var{depth} is a non-nil symbol it is interpreted as a depth
+compatibility when @var{depth} is a non-@code{nil} symbol it is interpreted as a depth
 of 90.  Furthermore, when @var{depth} is strictly greater than 0 the function
 is added @emph{after} rather than before functions of the same depth.
 One should never use a depth of 100 (or -100), because one can never be
@@ -1256,7 +1256,7 @@ will be a vector for the ID at @var{pos}.  If there is no entry at
 
 @vindex tabulated-list-use-header-line
 @defun tabulated-list-header-overlay-p &optional POS
-This @code{defsubst} returns non-nil if there is a fake header at
+This @code{defsubst} returns non-@code{nil} if there is a fake header at
 @var{pos}.  A fake header is used if
 @code{tabulated-list-use-header-line} is @code{nil} to put the column
 names at the beginning of the buffer.  If omitted or @code{nil},
@@ -1269,7 +1269,7 @@ This function puts @var{tag} in the padding area of the current line.
 The padding area can be empty space at the beginning of the line, the
 width of which is governed by @code{tabulated-list-padding}.
 @var{tag} should be a string, with a length less than or equal to
-@code{tabulated-list-padding}.  If @var{advance} is non-nil, this
+@code{tabulated-list-padding}.  If @var{advance} is non-@code{nil}, this
 function advances point by one line.
 @end defun
 
@@ -1284,7 +1284,7 @@ This function changes the tabulated list entry at point, setting
 the name of the column to change.  @var{desc} is the new column
 descriptor, which is inserted via @code{tabulated-list-print-col}.
 
-If @var{change-entry-data} is non-nil, this function modifies the
+If @var{change-entry-data} is non-@code{nil}, this function modifies the
 underlying data (usually the column descriptor in the list
 @code{tabulated-list-entries}) by setting the column descriptor of the
 vector to @code{desc}.
diff --git a/doc/lispref/processes.texi b/doc/lispref/processes.texi
index db6b4c35ef7..da8df968541 100644
--- a/doc/lispref/processes.texi
+++ b/doc/lispref/processes.texi
@@ -507,7 +507,7 @@ string describing this signal.
 Since there are processes violating this rule, returning exit codes
 greater than 128 which are not bound to a signal, @code{process-file}
 returns always the exit code as natural number for remote processes.
-Setting this user option to non-nil forces @code{process-file} to
+Setting this user option to non-@code{nil} forces @code{process-file} to
 interpret such exit codes as signals, and to return a corresponding
 string.
 @end defopt
diff --git a/doc/lispref/searching.texi b/doc/lispref/searching.texi
index 04f9297ec49..743718b560f 100644
--- a/doc/lispref/searching.texi
+++ b/doc/lispref/searching.texi
@@ -1294,12 +1294,12 @@ Match any character that has whitespace syntax
 
 @item @code{lower}, @code{lower-case}
 Match anything lower-case, as determined by the current case table.
-If @code{case-fold-search} is non-nil, this also matches any
+If @code{case-fold-search} is non-@code{nil}, this also matches any
 upper-case letter.
 
 @item @code{upper}, @code{upper-case}
 Match anything upper-case, as determined by the current case table.
-If @code{case-fold-search} is non-nil, this also matches any
+If @code{case-fold-search} is non-@code{nil}, this also matches any
 lower-case letter.
 
 @item @code{graph}, @code{graphic}
diff --git a/doc/lispref/symbols.texi b/doc/lispref/symbols.texi
index 1074a8a8292..2ef4f8c2912 100644
--- a/doc/lispref/symbols.texi
+++ b/doc/lispref/symbols.texi
@@ -794,7 +794,7 @@ this case.
 @end defvar
 
 @defvar print-symbols-bare
-When bound to non-nil, the Lisp printer prints only the bare symbol of
+When bound to non-@code{nil}, the Lisp printer prints only the bare symbol of
 a symbol with position, ignoring the position.
 @end defvar
 
diff --git a/doc/lispref/text.texi b/doc/lispref/text.texi
index d1010db515d..793c22949c8 100644
--- a/doc/lispref/text.texi
+++ b/doc/lispref/text.texi
@@ -1525,7 +1525,7 @@ Some commands leave the region active after execution in such a way that
 it interferes with selective undo of that command.  To make @code{undo}
 ignore the active region when invoked immediately after such a command,
 set the property @code{undo-inhibit-region} of the command's function
-symbol to a non-nil value.  @xref{Standard Properties}.
+symbol to a non-@code{nil} value.  @xref{Standard Properties}.
 
 @node Maintaining Undo
 @section Maintaining Undo Lists
@@ -5926,7 +5926,7 @@ methods if these concepts apply to the transport.  If they do, then
 any system resources (e.g.@: processes, timers, etc.) used to listen for
 messages on the wire should be released in @code{jsonrpc-shutdown},
 i.e.@: they should only be needed while @code{jsonrpc-running-p} is
-non-nil.
+non-@code{nil}.
 
 @end enumerate
 
diff --git a/doc/lispref/windows.texi b/doc/lispref/windows.texi
index e946a408fd6..37884faec7e 100644
--- a/doc/lispref/windows.texi
+++ b/doc/lispref/windows.texi
@@ -2624,7 +2624,7 @@ default value is an empty display action, i.e., @w{@code{(nil . nil)}}.
 The value of this option is an alist mapping conditions to display
 actions.  Each condition is passed to @code{buffer-match-p}, along
 with the buffer name and the @var{action} argument passed to
-@code{display-buffer}.  If it returns a non-nil value, then
+@code{display-buffer}.  If it returns a non-@code{nil} value, then
 @code{display-buffer} uses the corresponding display action to display
 the buffer.
 @end defopt