Fix help files style check failure in CI

Author: ychin

runtime/doc/autocmd.txt

@@ -334,7 +334,7 @@ Name			triggered by ~
 |EncodingChanged|	after the 'encoding' option has been changed
 |TermChanged|		after the value of 'term' has changed
 |OptionSet|		after setting any option
-|OSAppearanceChanged|	after the variable |v:os_appearance| has changed 
+|OSAppearanceChanged|	after the variable |v:os_appearance| has changed
 			{only in MacVim GUI}
 
 	Startup and exit
@@ -1042,7 +1042,7 @@ OptionSet			After setting an option.  The pattern is
 				When using |:set| in the autocommand the event
 				is not triggered again.
                                                         *OSAppearanceChanged*
-OSAppearanceChanged             After changing the variable |v:os_appearance|. 
+OSAppearanceChanged             After changing the variable |v:os_appearance|.
                                 This change happens only if the OS changes
                                 its appearance and Vim is running with a GUI.
 				{only in MacVim GUI}

runtime/doc/eval.txt

@@ -2361,9 +2361,9 @@ v:operator	The last operator given in Normal mode.  This is a single
 
                                         *v:os_appearance* *os-appearance-variable*
 v:os_appearance The current OS appearance mode. Useful if you want to change
-		options |background| or |colorscheme| according to the 
+		options |background| or |colorscheme| according to the
  		appearance of the GUI frontend. See also |OSAppearanceChanged|.
-		 	value   description ~
+			value   description~
  			0       Light Mode (always 0 on unsupported platforms)
  			1       Dark Mode
  			2       High-Contrast Light Mode

runtime/doc/gui_mac.txt

@@ -1,6 +1,6 @@
 *gui_mac.txt*						Last change: 2023 Feb 7
 
-			MACVIM REFERENCE MANUAL 
+			MACVIM REFERENCE MANUAL
 
 The MacVim Graphical User Interface			*macvim* *gui-macvim*
 

runtime/doc/options.txt

@@ -3804,7 +3804,7 @@ A jump table for the options with a short description can be found at |Q_op|.
 
 	Custom / non-native full screen configuration:~
 
-	See 'fuoptions' for how Vim resizes and colors the background when 
+	See 'fuoptions' for how Vim resizes and colors the background when
 	entering and leaving fullscreen mode.
 
 	There is an optional fade-to-black effect while transitioning that
@@ -3828,10 +3828,10 @@ A jump table for the options with a short description can be found at |Q_op|.
 	In non-native fullscreen mode, MacVim can be configured to either show
 	all the content filling up the whole screen, or only use part of the
 	screen to show the content, centered.  This option controls the size
-	of the Vim control as well as the color of the unused screen area. 
+	of the Vim control as well as the color of the unused screen area.
 	value	effect	~
         maxvert	When entering fullscreen, 'lines' is set to the maximum number
-		of lines fitting on the screen in fullscreen mode. If unset, 
+		of lines fitting on the screen in fullscreen mode. If unset,
 		'lines' will be unchanged when entering fullscreen mode.
         maxhorz	When entering fullscreen, 'columns' is set to the maximum number
 		of columns fitting on the screen in fullscreen mode. If unset,
@@ -3847,7 +3847,7 @@ A jump table for the options with a short description can be found at |Q_op|.
 		group's background color, as defined by the current color
 		scheme.
 
-	Examples: 
+	Examples:
 	Don't change size when entering fullscreen: >
 	  :set fuoptions=
 <	Only maximize vertically when entering fullscreen: >
@@ -5386,7 +5386,7 @@ A jump table for the options with a short description can be found at |Q_op|.
 	No longer supported, as the Mac OS X GUI code was removed.
 
 				*'macligatures'* *'nomacligatures'*
-'macligatures' 		boolean (default off)
+'macligatures'		boolean (default off)
 			global
 			{not in Vi}
                         {only available when compiled with GUI enabled on
@@ -5399,7 +5399,7 @@ A jump table for the options with a short description can be found at |Q_op|.
 	'Use Core Text renderer' is enabled in the GUI preferences pane.
 
 				*'macthinstrokes'* *'nomacthinstrokes'*
-'macthinstrokes' 		boolean (default off)
+'macthinstrokes'		boolean (default off)
 			global
 			{not in Vi}
                         {only available when compiled with GUI enabled on