README.md in gitlab-2.2.0 vs README.md in gitlab-3.0.0

@@ -1,8 +1,8 @@
 # Gitlab
 
-[![Build Status](https://secure.travis-ci.org/NARKOZ/gitlab.png)](http://travis-ci.org/NARKOZ/gitlab)
+[![Build Status](https://travis-ci.org/NARKOZ/gitlab.png)](http://travis-ci.org/NARKOZ/gitlab)
 
 Gitlab is a Ruby wrapper for the [GitLab API](https://github.com/gitlabhq/gitlabhq/tree/master/doc/api#gitlab-api).
 
 ## Installation
 
@@ -55,9 +55,17 @@
 # => #<Gitlab::ObjectifiedHash:0x00000002217990 @data={"id"=>1, "email"=>"[e-mail]", "name"=>"John Smith", "bio"=>nil, "skype"=>"", "linkedin"=>"", "twitter"=>"john", "dark_scheme"=>false, "theme_id"=>1, "blocked"=>false, "created_at"=>"2012-09-17T09:41:56Z"}>
 
 # get a user's email
 user.email
 # => "[e-mail]"
+
+# set a sudo mode to perform API calls as another user
+Gitlab.sudo = 'other_user'
+# => "other_user"
+
+# disable a sudo mode
+Gitlab.sudo = nil
+# => nil
 ```
 
 For more information, refer to [documentation](http://rubydoc.info/gems/gitlab/frames).
 
 ## License