docs: fix typos (#22353)

runtime/doc/api.txt

@@ -2644,7 +2644,7 @@ nvim_buf_set_extmark({buffer}, {ns_id}, {line}, {col}, {*opts})
                     buffer.
                   • right_gravity : boolean that indicates the direction the
                     extmark will be shifted in when new text is inserted (true
-                    for right, false for left). defaults to true.
+                    for right, false for left). Defaults to true.
                   • end_right_gravity : boolean that indicates the direction
                     the extmark end position (if it exists) will be shifted in
                     when new text is inserted (true for right, false for

runtime/doc/autocmd.txt

@@ -426,7 +426,7 @@ ColorSchemePre			Before loading a color scheme. |:colorscheme|
 				Useful to setup removing things added by a
 				color scheme, before another one is loaded.
 
-CompleteChanged 					*CompleteChanged*
+CompleteChanged						*CompleteChanged*
 				After each time the Insert mode completion
 				menu changed.  Not fired on popup menu hide,
 				use |CompleteDonePre| or |CompleteDone| for

runtime/doc/builtin.txt

@@ -1055,7 +1055,7 @@ chansend({id}, {data})					*chansend()*
 		newlines in an item will be sent as NUL. To send a final
 		newline, include a final empty string. Example: >
 			:call chansend(id, ["abc", "123\n456", ""])
-< 		will send "abc<NL>123<NUL>456<NL>".
+<		will send "abc<NL>123<NUL>456<NL>".
 
 		chansend() writes raw data, not RPC messages.  If the channel
 		was created with `"rpc":v:true` then the channel expects RPC
@@ -4846,7 +4846,7 @@ maparg({name} [, {mode} [, {abbr} [, {dict}]]])			*maparg()*
 		  "lhs"	     The {lhs} of the mapping as it would be typed
 		  "lhsraw"   The {lhs} of the mapping as raw bytes
 		  "lhsrawalt" The {lhs} of the mapping as raw bytes, alternate
-		  	      form, only present when it differs from "lhsraw"
+			      form, only present when it differs from "lhsraw"
 		  "rhs"	     The {rhs} of the mapping as typed.
 		  "silent"   1 for a |:map-silent| mapping, else 0.
 		  "noremap"  1 if the {rhs} of the mapping is not remappable.

runtime/doc/deprecated.txt

@@ -113,14 +113,14 @@ LSP FUNCTIONS
 - *vim.lsp.util.set_qflist()*		Use |setqflist()| instead.
 - *vim.lsp.util.set_loclist()*		Use |setloclist()| instead.
 - *vim.lsp.buf_get_clients()*		Use |vim.lsp.get_active_clients()| with
-                                        {buffer = bufnr} instead.
+					{buffer = bufnr} instead.
 - *vim.lsp.buf.formatting()*		Use |vim.lsp.buf.format()| with
 					{async = true} instead.
 - *vim.lsp.buf.range_formatting()*	Use |vim.lsp.formatexpr()|
 					or |vim.lsp.buf.format()| instead.
 
 LUA
-- *vim.register_keystroke_callback()* 	Use |vim.on_key()| instead.
+- *vim.register_keystroke_callback()*	Use |vim.on_key()| instead.
 
 NORMAL COMMANDS
 - *]f* *[f*		Same as "gf".

runtime/doc/develop.txt

@@ -81,7 +81,7 @@ include the kitchen sink... but it's good for plumbing."
 Developer guidelines				        *dev-guidelines*
 
 
-PROVIDERS 						*dev-provider*
+PROVIDERS						*dev-provider*
 
 A primary goal of Nvim is to allow extension of the editor without special
 knowledge in the core.  Some core functions are delegated to "providers"
@@ -391,7 +391,7 @@ API client implementation guidelines ~
     https://github.com/msgpack-rpc/msgpack-rpc
 
 
-EXTERNAL UI 						*dev-ui*
+EXTERNAL UI						*dev-ui*
 
 External UIs should be aware of the |api-contract|. In particular, future
 versions of Nvim may add new items to existing events. The API is strongly

runtime/doc/eval.txt

@@ -1817,17 +1817,17 @@ v:event		Dictionary of event data for the current |autocommand|.  Valid
 			completed_item    Current selected complete item on
 					|CompleteChanged|, Is `{}` when no complete
 					item selected.
-			height 		Height of popup menu on |CompleteChanged|
-			width   	width of popup menu on |CompleteChanged|
-			row  	 	Row count of popup menu on |CompleteChanged|,
+			height		Height of popup menu on |CompleteChanged|
+			width		width of popup menu on |CompleteChanged|
+			row		Row count of popup menu on |CompleteChanged|,
 					relative to screen.
-			col  	 	Col count of popup menu on |CompleteChanged|,
+			col		Col count of popup menu on |CompleteChanged|,
 					relative to screen.
-			size 		Total number of completion items on
+			size		Total number of completion items on
 					|CompleteChanged|.
-			scrollbar 	Is |v:true| if popup menu have scrollbar, or
+			scrollbar	Is |v:true| if popup menu have scrollbar, or
 					|v:false| if not.
-			changed_window 	Is |v:true| if the event fired while
+			changed_window	Is |v:true| if the event fired while
 					changing window (or tab) on |DirChanged|.
 			status		Job status or exit code, -1 means "unknown". |TermClose|
 
@@ -2668,8 +2668,8 @@ text...
 			Example with [depth] 0: >
 				let mylist = [1, 2, 3]
 				lockvar 0 mylist
-				let mylist[0] = 77   	" OK
-				call add(mylist, 4]  	" OK
+				let mylist[0] = 77	" OK
+				call add(mylist, 4]	" OK
 				let mylist = [7, 8, 9]  " Error!
 <								*E743*
 			For unlimited depth use [!] and omit [depth].

runtime/doc/help.txt

@@ -120,15 +120,15 @@ PROGRAMMING LANGUAGE SUPPORT
 |lsp|			Language Server Protocol (LSP)
 |diagnostic-api|	Diagnostic framework
 |treesitter|		Incremental syntax parsing
-|indent.txt|      	automatic indenting for C and other languages
+|indent.txt|		automatic indenting for C and other languages
 |syntax|		syntax highlighting
 |filetype|		Settings for specific types of files
 |quickfix|		Commands for a quick edit-compile-fix cycle
-|ft_ada.txt|      	Ada filetype plugin
-|ft_ps1.txt|      	PowerShell filetype plugin
-|ft_raku.txt|     	Raku filetype plugin
-|ft_rust.txt|     	Rust filetype plugin
-|ft_sql.txt|      	SQL filetype plugin
+|ft_ada.txt|		Ada filetype plugin
+|ft_ps1.txt|		PowerShell filetype plugin
+|ft_raku.txt|		Raku filetype plugin
+|ft_rust.txt|		Rust filetype plugin
+|ft_sql.txt|		SQL filetype plugin
 
 ------------------------------------------------------------------------------
 UI
@@ -172,14 +172,14 @@ DEVELOPING NVIM
 						*standard-plugin-list*
 Standard plugins ~
 |matchit.txt|		Extended |%| matching
-|pi_gzip.txt|      	Reading and writing compressed files
-|pi_health.txt|    	Healthcheck framework
-|pi_msgpack.txt|   	msgpack utilities
-|pi_netrw.txt|     	Reading and writing files over a network
-|pi_paren.txt|     	Highlight matching parens
-|pi_spec.txt|      	Filetype plugin to work with rpm spec files
-|pi_tar.txt|       	Tar file explorer
-|pi_zip.txt|       	Zip archive explorer
+|pi_gzip.txt|		Reading and writing compressed files
+|pi_health.txt|		Healthcheck framework
+|pi_msgpack.txt|	msgpack utilities
+|pi_netrw.txt|		Reading and writing files over a network
+|pi_paren.txt|		Highlight matching parens
+|pi_spec.txt|		Filetype plugin to work with rpm spec files
+|pi_tar.txt|		Tar file explorer
+|pi_zip.txt|		Zip archive explorer
 
 LOCAL ADDITIONS:				*local-additions*
 

runtime/doc/if_perl.txt

@@ -116,7 +116,7 @@ Overview >
 	VIM::SetOption("ai")			# sets a vim option
 	$nbuf = VIM::Buffers()			# returns the number of buffers
 	@buflist = VIM::Buffers()		# returns array of all buffers
-	$mybuf = (VIM::Buffers('a.c'))[0] 	# returns buffer object for 'a.c'
+	$mybuf = (VIM::Buffers('a.c'))[0]	# returns buffer object for 'a.c'
 	@winlist = VIM::Windows()		# returns array of all windows
 	$nwin = VIM::Windows()			# returns the number of windows
 	($success, $v) = VIM::Eval('&path')	# $v: option 'path', $success: 1

runtime/doc/intro.txt

@@ -358,7 +358,7 @@ notation	meaning		    equivalent	decimal value(s)	~
 <kOrigin>	keypad origin (middle)		*keypad-origin*
 <kPageUp>	keypad page-up (upper right)	*keypad-page-up*
 <kPageDown>	keypad page-down (lower right)	*keypad-page-down*
-<kDel>		keypad delete 			*keypad-delete*
+<kDel>		keypad delete			*keypad-delete*
 <kPlus>		keypad +			*keypad-plus*
 <kMinus>	keypad -			*keypad-minus*
 <kMultiply>	keypad *			*keypad-multiply*

runtime/doc/motion.txt

@@ -589,7 +589,7 @@ i(							*vib* *v_ib* *v_i(* *ib*
 ib			"inner block", select [count] blocks, from "[count] [("
 			to the matching ')', excluding the '(' and ')' (see
 			|[(|).  If the cursor is not inside a () block, then
- 			find the next "(".
+			find the next "(".
 			When used in Visual mode it is made charwise.
 
 a>						*v_a>* *v_a<* *a>* *a<*

runtime/doc/nvim_terminal_emulator.txt

@@ -239,7 +239,7 @@ gdb window and use a "print" command, e.g.: >
 	print *eap
 If mouse pointer movements are working, Vim will also show a balloon when the
 mouse rests on text that can be evaluated by gdb.
-You can also use the "K" mapping that will either use neovim floating windows
+You can also use the "K" mapping that will either use Nvim floating windows
 if available to show the results or print below the status bar.
 
 Now go back to the source window and put the cursor on the first line after
@@ -428,14 +428,14 @@ If the command needs an argument use a List: >vim
 If there is no g:termdebug_config you can use: >vim
 	let g:termdebugger = ['rr', 'replay', '--']
 
-To not use neovim floating windows for previewing variable evaluation, set the
+To not use Nvim floating windows for previewing variable evaluation, set the
 `g:termdebug_useFloatingHover` variable like this: >vim
 	let g:termdebug_useFloatingHover = 0
 
 If you are a mouse person, you can also define a mapping using your right
 click to one of the terminal command like evaluate the variable under the
 cursor: >vim
-      	nnoremap <RightMouse> :Evaluate<CR>
+	nnoremap <RightMouse> :Evaluate<CR>
 or set/unset a breakpoint: >vim
 	nnoremap <RightMouse> :Break<CR>
 

runtime/doc/provider.txt

@@ -4,7 +4,7 @@
 		 NVIM REFERENCE MANUAL    by Thiago de Arruda
 
 
-Providers	 				*provider*
+Providers					*provider*
 
 Nvim delegates some features to dynamic "providers". This document describes
 the providers and how to install them.
@@ -82,7 +82,7 @@ The last command reports the interpreter path, add it to your init.vim: >vim
 See also: https://github.com/zchee/deoplete-jedi/wiki/Setting-up-Python-for-Neovim
 
 ==============================================================================
-Ruby integration		    	      *provider-ruby*
+Ruby integration			      *provider-ruby*
 
 Nvim supports Ruby |remote-plugin|s and the Vim legacy |ruby-vim| interface
 (which is itself implemented as a Nvim remote-plugin).
@@ -169,7 +169,7 @@ can be slow. To avoid this, set g:node_host_prog to the host path: >vim
     let g:node_host_prog = '/usr/local/bin/neovim-node-host'
 <
 ==============================================================================
-Clipboard integration 			      *provider-clipboard* *clipboard*
+Clipboard integration			      *provider-clipboard* *clipboard*
 
 Nvim has no direct connection to the system clipboard. Instead it depends on
 a |provider| which transparently uses shell commands to communicate with the
@@ -255,7 +255,7 @@ For Windows WSL, try this g:clipboard definition:
                 \ }
 
 ==============================================================================
-Paste 							*provider-paste* *paste*
+Paste							*provider-paste* *paste*
 
 "Paste" is a separate concept from |clipboard|: paste means "dump a bunch of
 text to the editor", whereas clipboard provides features like |quote+| to get

runtime/doc/remote_plugin.txt

@@ -4,7 +4,7 @@
 		 NVIM REFERENCE MANUAL    by Thiago de Arruda
 
 
-Nvim support for remote plugins 		  *remote-plugin*
+Nvim support for remote plugins			  *remote-plugin*
 
 				      Type |gO| to see the table of contents.
 

runtime/doc/starting.txt

@@ -368,7 +368,7 @@ argument.
 -W {scriptout}	Like -w, but do not append, overwrite an existing file.
 
 							*--api-info*
---api-info 	Print msgpack-encoded |api-metadata| and exit.
+--api-info	Print msgpack-encoded |api-metadata| and exit.
 
 							*--embed*
 --embed		Use stdin/stdout as a msgpack-RPC channel, so applications can
@@ -392,7 +392,7 @@ argument.
 <		See also: |ui-startup| |channel-stdio|
 
 							*--headless*
---headless 	Start without UI, and do not wait for `nvim_ui_attach`. The
+--headless	Start without UI, and do not wait for `nvim_ui_attach`. The
 		builtin TUI is not used, so stdio works as an arbitrary
 		communication channel. |channel-stdio|
 

runtime/doc/ui.txt

@@ -53,11 +53,11 @@ with these (optional) keys:
 - `term_name`		Sets the name of the terminal 'term'.
 - `term_colors`		Sets the number of supported colors 't_Co'.
 - `term_background`	Sets the default value of 'background'.
-- `stdin_fd`		Read buffer from `fd` as if it was a stdin pipe
-			This option can only used by |--embed| ui,
-			see |ui-startup-stdin|.
-	`stdin_tty`		Tells if `stdin` is a `tty` or not.
-	`stdout_tty`		Tells if `stdout` is a `tty` or not.
+- `stdin_fd`		Read buffer from `fd` as if it was a stdin pipe.
+			This option can only used by |--embed| ui on startup.
+			See |ui-startup-stdin|.
+- `stdin_tty`		Tells if `stdin` is a `tty` or not.
+- `stdout_tty`		Tells if `stdout` is a `tty` or not.
 
 Specifying an unknown option is an error; UIs can check the |api-metadata|
 `ui_options` key for supported options.
@@ -154,11 +154,11 @@ procedure:
 An UI can support the native read from stdin feature as invoked with
 `command | nvim -` for the builtin TUI. |--|
 The embedding process can detect that its stdin is open to a file which
-not is a terminal, just like nvim does. It then needs to forward this fd
+not is a terminal, just like Nvim does. It then needs to forward this fd
 to Nvim. As fd=0 is already is used to send rpc data from the embedder to
 Nvim, it needs to use some other file descriptor, like fd=3 or higher.
 
-Then, `stdin_fd` option should be passed to `nvim_ui_attach` and nvim will
+Then, `stdin_fd` option should be passed to `nvim_ui_attach` and Nvim will
 implicitly read it as a buffer. This option can only be used when Nvim is
 launched with `--embed` option, as described above.
 
@@ -356,8 +356,8 @@ numerical highlight ids to the actual attributes.
 	The bulitin highlight group `name` was set to use the attributes `hl_id`
 	defined by a previous `hl_attr_define` call. This event is not needed
 	to render the grids which use attribute ids directly, but is useful
-	for an UI who want to render its own elements with consistent
-	highlighting. For instance an UI using |ui-popupmenu| events, might
+	for a UI who want to render its own elements with consistent
+	highlighting. For instance a UI using |ui-popupmenu| events, might
 	use the |hl-Pmenu| family of builtin highlights.
 
 							    *ui-event-grid_line*
@@ -532,7 +532,7 @@ is not active. New UIs should implement |ui-linegrid| instead.
 		+-------------------------+
 <
 ==============================================================================
-Detailed highlight state Extension 				  *ui-hlstate*
+Detailed highlight state Extension				  *ui-hlstate*
 
 Activated by the `ext_hlstate` |ui-option|.
 Activates |ui-linegrid| implicitly.
@@ -566,7 +566,7 @@ highlight group is cleared, so `ui_name` can always be used to reliably identify
 screen elements, even if no attributes have been applied.
 
 ==============================================================================
-Multigrid Events 	  					 *ui-multigrid*
+Multigrid Events						 *ui-multigrid*
 
 Activated by the `ext_multigrid` |ui-option|.
 Activates |ui-linegrid| implicitly.

runtime/doc/various.txt

@@ -473,7 +473,7 @@ will be no "Last set" message.  When it was defined while executing a function,
 user command or autocommand, the script in which it was defined is reported.
 
 							*K*
-[count]K       		Runs the program given by 'keywordprg' to lookup the
+[count]K		Runs the program given by 'keywordprg' to lookup the
 			|word| (defined by 'iskeyword') under or right of the
 			cursor. Default is "man". Works like this: >
 				:tabnew | terminal {program} {keyword}

runtime/doc/windows.txt

@@ -223,7 +223,7 @@ CTRL-W ^	Split the current window in two and edit the alternate file.
 
 CTRL-W ge						*CTRL-W_ge*
 		Detach the current window as an external window.
-		Only available when using an UI with |ui-multigrid| support.
+		Only available when using a UI with |ui-multigrid| support.
 
 Note that the 'splitbelow' and 'splitright' options influence where a new
 window will appear.

src/nvim/api/extmark.c

@@ -445,7 +445,7 @@ Array nvim_buf_get_extmarks(Buffer buffer, Integer ns_id, Object start, Object e
 ///                   buffer.
 ///               - right_gravity : boolean that indicates the direction
 ///                   the extmark will be shifted in when new text is inserted
-///                   (true for right, false for left).  defaults to true.
+///                   (true for right, false for left). Defaults to true.
 ///               - end_right_gravity : boolean that indicates the direction
 ///                   the extmark end position (if it exists) will be shifted
 ///                   in when new text is inserted (true for right, false

src/nvim/api/ui.c

@@ -382,7 +382,7 @@ static void ui_set_option(UI *ui, bool init, String name, Object value, Error *e
       });
       bool boolval = value.data.boolean;
       if (!init && i == kUILinegrid && boolval != ui->ui_ext[i]) {
-        // There shouldn't be a reason for an UI to do this ever
+        // There shouldn't be a reason for a UI to do this ever
         // so explicitly don't support this.
         api_set_error(err, kErrorTypeValidation, "ext_linegrid option cannot be changed");
       }

src/nvim/tui/input.c

@@ -186,7 +186,7 @@ static void tinput_done_event(void **argv)
   os_exit(1);
 }
 
-/// Send all pending input to Nvim server.
+/// Send all pending input in key buffer to Nvim server.
 static void tinput_flush(TermInput *input)
 {
   if (input->paste) {  // produce exactly one paste event

src/nvim/ui_client.c

@@ -153,7 +153,7 @@ UIClientHandler ui_client_get_redraw_handler(const char *name, size_t name_len,
 
 /// Placeholder for _sync_ requests with 'redraw' method name
 ///
-/// async 'redraw' events, which are expected when nvim acts as an ui client.
+/// async 'redraw' events, which are expected when nvim acts as a ui client.
 /// get handled in msgpack_rpc/unpacker.c and directly dispatched to handlers
 /// of specific ui events, like ui_client_event_grid_resize and so on.
 Object handle_ui_client_redraw(uint64_t channel_id, Array args, Arena *arena, Error *error)