docs: faq, lua packages #33183

Problem:
- `health#check()` seems to have been removed for a while, but `:h faq`
  still refers to it.
- `news-0.11.txt` doesn't mention #33044

src/nvim/api/autocmd.c

@@ -369,8 +369,8 @@ cleanup:
 ///             - desc (string) optional: description (for documentation and troubleshooting).
 ///             - callback (function|string) optional: Lua function (or Vimscript function name, if
 ///             string) called when the event(s) is triggered. Lua callback can return a truthy
-///             value (not `false` or `nil`) to delete the autocommand. Receives one argument,
-///             a table with these keys: [event-args]()
+///             value (not `false` or `nil`) to delete the autocommand, and receives one argument, a
+///             table with these keys: [event-args]()
 ///                 - id: (number) autocommand id
 ///                 - event: (string) name of the triggered event |autocmd-events|
 ///                 - group: (number|nil) autocommand group id, if any