Merge pull request #35690 from zeertzjq/vim-9.1.1738

vim-patch:9.1.{1738,1744},d7d6a6f

runtime/lua/vim/_meta/vimfn.lua

@@ -10835,7 +10835,6 @@ function vim.fn.wildmenumode() end
 
 --- Start wildcard expansion in the command-line, using the
 --- behavior defined by the 'wildmode' and 'wildoptions' settings.
---- See |cmdline-completion|.
 ---
 --- This function also enables completion in search patterns such
 --- as |/|, |?|, |:s|, |:g|, |:v| and |:vimgrep|.
@@ -10843,22 +10842,15 @@ function vim.fn.wildmenumode() end
 --- Unlike pressing 'wildchar' manually, this function does not
 --- produce a beep when no matches are found and generally
 --- operates more quietly.  This makes it suitable for triggering
---- completion automatically, such as from an |:autocmd|.
----         *cmdline-autocompletion*
---- Example: To make the completion menu pop up automatically as
---- you type on the command line, use: >vim
----   autocmd CmdlineChanged [:/\?] call wildtrigger()
----   set wildmode=noselect:lastused,full wildoptions=pum
---- <
---- To retain normal history navigation (up/down keys): >vim
----   cnoremap <Up>   <C-U><Up>
----   cnoremap <Down> <C-U><Down>
---- <
---- To set an option specifically when performing a search, e.g.
---- to set 'pumheight': >vim
----   autocmd CmdlineEnter [/\?] set pumheight=8
----   autocmd CmdlineLeave [/\?] set pumheight&
---- <
+--- completion automatically.
+---
+--- Note: After navigating command-line history, the first call to
+--- wildtrigger() is a no-op; a second call is needed to start
+--- expansion.  This is to support history navigation in
+--- command-line autocompletion.
+---
+--- See |cmdline-autocompletion|.
+---
 --- Return value is always 0.
 ---
 --- @return number