README.md in rails-settings-cached-2.0.4 vs README.md in rails-settings-cached-2.1.0

@@ -49,10 +49,12 @@
 
   field :host, default: "http://example.com"
   field :readonly_item, type: :integer, default: 100, readonly: true
   field :user_limits, type: :integer, default: 20
   field :admin_emails, type: :array, default: %w[[e-mail]]
+  # Override array separator, default: /[\n,]/ split with \n or comma.
+  field :tips, type: :array, separator: /[\n]+/
   field :captcha_enable, type: :boolean, default: 1
   field :notification_options, type: :hash, default: {
     send_all: true,
     logging: true,
     sender_email: "[e-mail]"
@@ -161,10 +163,10 @@
                 Fetch all key and values from DB -> Write Cache -> Get value of key for cache -> return
                    |
                 Return default value or nil
 ```
 
-In each Setting keys call, we will load the cache/db and save in `Thread.current` to avoid hit cache/db.
+In each Setting keys call, we will load the cache/db and save in [RequestStore](https://github.com/steveklabnik/request_store) to avoid hit cache/db.
 
 Each key update will expire the cache, so do not add some frequent update key.
 
 ## Change cache key