vim-patch:992e307: runtime(doc): update list of modifiers at :h expand() (#35957)

fixes: vim/vim#18435

992e30774f

Co-authored-by: Christian Brabandt <cb@256bit.org>

src/nvim/eval.lua

@@ -2442,6 +2442,9 @@ M.funcs = {
       	:r		Root (one extension removed)
       	:e		Extension only
 
+      More modifiers are supported, for the full list see
+      |filename-modifiers|.
+
       Example: >vim
       	let &tags = expand("%:p:h") .. "/tags"
       <Note that when expanding a string that starts with '%', '#' or