docs: misc

Close #36441
Close #36631
Close #36656

Co-authored-by: Maria José Solano <majosolano99@gmail.com>
Co-authored-by: glepnir <glephunter@gmail.com>
Co-authored-by: "Mike J. McGuirk" <mike.j.mcguirk@gmail.com>

runtime/lua/vim/_meta/builtin_types.lua

@@ -160,7 +160,7 @@
 --- a function or a funcref or a lambda. Refer
 --- to |quickfix-window-function| for an explanation
 --- of how to write the function and an example.
---- @field quickfixtextfunc? function
+--- @field quickfixtextfunc? string|function
 ---
 --- quickfix list title text. See |quickfix-title|
 --- @field title? string

runtime/lua/vim/_meta/vimfn.lua

@@ -8320,9 +8320,9 @@ function vim.fn.setline(lnum, text) end
 --- for the list of supported keys in {what}.
 ---
 --- @param nr integer
---- @param list any
+--- @param list vim.quickfix.entry[]
 --- @param action? string
---- @param what? table
+--- @param what? vim.fn.setqflist.what
 --- @return any
 function vim.fn.setloclist(nr, list, action, what) end