Improve typings

lua/cmp/config.lua

@@ -14,7 +14,7 @@ config.cache = cache.new()
 ---@type cmp.ConfigSchema
 config.global = require('cmp.config.default')()
 
----@type table<number, cmp.ConfigSchema>
+---@type table<integer, cmp.ConfigSchema>
 config.buffers = {}
 
 ---@type table<string, cmp.ConfigSchema>
@@ -36,7 +36,7 @@ end
 
 ---Set configuration for buffer
 ---@param c cmp.ConfigSchema
----@param bufnr number|nil
+---@param bufnr integer
 config.set_buffer = function(c, bufnr)
   local revision = (config.buffers[bufnr] or {}).revision or 1
   config.buffers[bufnr] = c or {}
@@ -150,9 +150,6 @@ end
 ---Return the current menu is native or not.
 config.is_native_menu = function()
   local c = config.get()
-  if c.experimental and c.experimental.native_menu then
-    return true
-  end
   if c.view and c.view.entries then
     return c.view.entries == 'native' or c.view.entries.name == 'native'
   end
@@ -164,6 +161,7 @@ end
 ---@return cmp.ConfigSchema
 config.normalize = function(c)
   -- make sure c is not 'nil'
+  ---@type any
   c = c == nil and {} or c
 
   -- Normalize mapping.