Merge branch 'kantoniak/lua-docs-fixes' into 'master'

Apply minor fixes to Lua documentation

See merge request OpenMW/openmw!2785

files/data/scripts/omw/settings/player.lua

@@ -131,7 +131,7 @@ return {
         --         {
         --             key = 'Flag',
         --             default = false,
-        --             renderer = 'yeNo',
+        --             renderer = 'checkbox',
         --             name = 'Flag',
         --             description = 'Flag toggle',
         --         },

files/lua_api/openmw/self.lua

@@ -4,7 +4,8 @@
 -- @module self
 -- @extends openmw.core#GameObject
 -- @usage local self = require('openmw.self')
--- if self.type == 'Player' then  -- All fields and functions of `GameObject` are available.
+-- local types = require('openmw.types')
+-- if self.type == types.Player then  -- All fields and functions of `GameObject` are available.
 --     self:sendEvent("something", self.position)
 -- end