Note on text direction.

content/collections/docs/4-to-5.md

@@ -71,6 +71,8 @@ two:
   locale: fr_FR # [tl! ++:end]
 ```
 
+_**Note:** Text direction is now also automatic, [based on each site's language](/multi-site#text-direction). You do not need to migrate `direction` values to your `content/sites.yaml`._
+
 There is now also a new `multisite` boolean in `config/statamic/system.php`. Previously, the multi-site feature would be considered "enabled" as soon as you configured a second site. Now there is an explicit option to enable it.
 
 This should be set to `true` if you previously had 2 or more sites configured.