README.md in lograge-0.1.2 vs README.md in lograge-0.2.0

@@ -50,20 +50,20 @@
 gem "lograge"
 ```
 
 Enable it for the relevant environments, e.g. production:
 
-```
+```ruby
 # config/environments/production.rb
 MyApp::Application.configure do
   config.lograge.enabled = true
 end
 ```
 
 You can also add a hook for own custom data
 
-```
+```ruby
 # config/environments/staging.rb
 MyApp::Application.configure do
   config.lograge.enabled = true
 
   # custom_options can be a lambda or hash
@@ -77,11 +77,11 @@
 
 Lograge supports multiple output formats. The most common is the default
 lograge format described above. Alternatively, you can also generate JSON
 logs in the json_event format used by [Logstash](http://logstash.net/).
 
-```
+```ruby
 # config/environments/production.rb
 MyApp::Application.configure do
   config.lograge.log_format = :logstash
 end
 ```
@@ -159,9 +159,10 @@
 contemplating, mainly because I want to find a good way to include them, a way
 that fits in with the general spirit of the log output generated by Lograge.
 
 **Changes**
 
+* Add support for Graylog2 events (Lennart Koopmann, http://github.com/lennartkoopmann)
 * Add support for Logstash events (Holger Just, http://github.com/meineerde)
 * Fix for Rails 3.2.9
 * Use keys everywhere (Curt Michols, http://github.com/asenchi)
 * Add `custom_options` to allow adding custom key-value pairs at runtime (Adam
   Cooper, https://github.com/adamcooper)