runtime(doc): Add tags about lazyloading of menu (#14688)

Close #14672

Also add the `g:` prefix.

Signed-off-by: Ken Takata <kentkt@csc.jp>
Signed-off-by: Christian Brabandt <cb@256bit.org>

diff --git a/runtime/doc/gui.txt b/runtime/doc/gui.txt
index 3fda6e1ca95719a20c69af0105ef4b1a6ae7ada7..de33c9caa96506c15c47cf23875dd6b4e658b1de 100644 (file)
--- a/runtime/doc/gui.txt
+++ b/runtime/doc/gui.txt
@@ -1,4 +1,4 @@
-*gui.txt*       For Vim version 9.1.  Last change: 2024 Apr 17
+*gui.txt*       For Vim version 9.1.  Last change: 2024 May 01
 
 
                  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -498,14 +498,14 @@ Starting off with the default set is a good idea.  You can add more items, or,
 if you don't like the defaults at all, start with removing all menus
 |:unmenu-all|.  You can also avoid the default menus being loaded by adding
 this line to your .vimrc file (NOT your .gvimrc file!): >
-       :let did_install_default_menus = 1
+       :let g:did_install_default_menus = 1
 If you also want to avoid the Syntax menu: >
-       :let did_install_syntax_menu = 1
+       :let g:did_install_syntax_menu = 1
 The first item in the Syntax menu can be used to show all available filetypes
 in the menu (which can take a bit of time to load).  If you want to have all
 filetypes already present at startup, add: >
-       :let do_syntax_sel_menu = 1
-
+       :let g:do_syntax_sel_menu = 1
+<                                  *menu-lazyload* *g:do_no_lazyload_menus*
 The following menuitems show all available color schemes, keymaps and compiler
 settings:
        Edit > Color Scheme ~
@@ -515,7 +515,7 @@ However, they can also take a bit of time to load, because they search all
 related files from the directories in 'runtimepath'.  Therefore they are
 loaded lazily (by the |CursorHold| event), or you can also load them manually.
 If you want to have all these items already present at startup, add: >
-       :let do_no_lazyload_menus = 1
+       :let g:do_no_lazyload_menus = 1
 
 Note that the menu.vim is sourced when `:syntax on` or `:filetype on` is
 executed or after your .vimrc file is sourced.  This means that the 'encoding'