README.md in sneakers_packer-0.1.5 vs README.md in sneakers_packer-0.2.0

@@ -31,11 +31,11 @@
 SneakersPacker uses most of sneakers configuration for simpleness.
 There are `app_name` and `rpc_timeout` should be set for SneakersPacker.
 
 Append below to `config/initializers/sneakers.rb`.
 
-```
+```ruby
 SneakersPacker.configure do |conf|
   conf.rpc_timeout = 3             # rpc client timeout. default is 5 seconds.
   conf.app_name = "sneakers_test"  # rpc client or server app's name. default is 'unknown'
 end
 ```
@@ -85,10 +85,10 @@
       # do something...
     end
   end
 ```
 
-```
+```ruby
   class OtherWorker
     include SneakersPacker::CommonWorker
 
     from_queue :other_name, routing_key: "demo.suprise"