Merge pull request #30207 from zeertzjq/vim-7c8bbc6

vim-patch: doc updates

runtime/doc/map.txt

@@ -1381,10 +1381,12 @@ completion can be enabled:
 
 	-complete=arglist	file names in argument list
 	-complete=augroup	autocmd groups
+	-complete=breakpoint	|:breakadd| suboptions
 	-complete=buffer	buffer names
 	-complete=color		color schemes
 	-complete=command	Ex command (and arguments)
 	-complete=compiler	compilers
+	-complete=diff_buffer	diff buffer names
 	-complete=dir		directory names
 	-complete=dir_in_path	directory names in |'cdpath'|
 	-complete=environment	environment variable names
@@ -1396,7 +1398,7 @@ completion can be enabled:
 	-complete=function	function name
 	-complete=help		help subjects
 	-complete=highlight	highlight groups
-	-complete=history	:history suboptions
+	-complete=history	|:history| suboptions
 	-complete=keymap	keyboard mappings
 	-complete=locale	locale names (as output of locale -a)
 	-complete=lua		Lua expression |:lua|
@@ -1406,6 +1408,8 @@ completion can be enabled:
 	-complete=messages	|:messages| suboptions
 	-complete=option	options
 	-complete=packadd	optional package |pack-add| names
+	-complete=runtime	file and directory names in |'runtimepath'|
+	-complete=scriptnames	sourced script names
 	-complete=shellcmd	Shell command
 	-complete=sign		|:sign| suboptions
 	-complete=syntax	syntax file names |'syntax'|

runtime/doc/syntax.txt

@@ -152,8 +152,7 @@ add a few items or change the highlighting, follow these steps:
 1. Create your user directory from 'runtimepath', see above.
 
 2. Create a directory in there called "after/syntax".  For Unix: >
-	mkdir ~/.config/nvim/after
-	mkdir ~/.config/nvim/after/syntax
+	mkdir -p ~/.config/nvim/after/syntax
 
 3. Write a Vim script that contains the commands you want to use.  For
    example, to change the colors for the C syntax: >