README.md in dalli-2.7.0 vs README.md in dalli-2.7.1

@@ -92,10 +92,16 @@
 ```ruby
 config.cache_store = :dalli_store, 'cache-1.example.com', 'cache-2.example.com',
   { :namespace => NAME_OF_RAILS_APP, :expires_in => 1.day, :compress => true }
 ```
 
+If your servers are specified in `ENV["MEMCACHE_SERVERS"]` (e.g. on Heroku when using a third-party hosted addon), simply provide `nil` for the servers:
+
+```ruby
+config.cache_store = :dalli_store, nil, { :namespace => NAME_OF_RAILS_APP, :expires_in => 1.day, :compress => true }
+```
+
 To use Dalli for Rails session storage that times out after 20 minutes, in `config/initializers/session_store.rb`:
 
 For Rails >= 3.2.4:
 
 ```ruby
@@ -120,9 +126,22 @@
 source of thread contention.  You must add `gem 'connection_pool'` to your Gemfile and
 add :pool\_size to your `dalli_store` config:
 
 ```ruby
 config.cache_store = :dalli_store, 'cache-1.example.com', { :pool_size => 5 }
+```
+
+You can then use the Rails cache as normal or check out a Dalli client directly from the pool:
+
+```ruby
+Rails.cache.fetch('foo', :expires_in => 300) do
+  'bar'
+end
+
+Rails.cache.dalli.with do |client|
+  # client is a Dalli::Client instance which you can
+  # use ONLY within this block
+end
 ```
 
 
 Configuration
 ------------------------