runtime(doc): Update :help :command-complete list

closes: #15602

Signed-off-by: Christian Brabandt <cb@256bit.org>
Signed-off-by: Doug Kearns <dougkearns@gmail.com>

Author: dkearns

runtime/doc/map.txt

@@ -1,4 +1,4 @@
-*map.txt*       For Vim version 9.1.  Last change: 2024 Jul 11
+*map.txt*       For Vim version 9.1.  Last change: 2024 Aug 31
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -1624,12 +1624,14 @@ completion can be enabled:
 
 	-complete=arglist	file names in argument list
 	-complete=augroup	autocmd groups
+	-complete=behave	|:behave| suboptions
+	-complete=breakpoint	|:breakadd| suboptions
 	-complete=buffer	buffer names
-	-complete=behave	:behave suboptions
 	-complete=color		color schemes
 	-complete=command	Ex command (and arguments)
 	-complete=compiler	compilers
 	-complete=cscope	|:cscope| suboptions
+	-complete=diff_buffer	diff buffer names
 	-complete=dir		directory names
 	-complete=dir_in_path	directory names in |'cdpath'|
 	-complete=environment	environment variable names
@@ -1641,7 +1643,7 @@ 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=mapclear	buffer argument
@@ -1650,6 +1652,8 @@ 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'|