diff --git a/README.md b/README.md
index ea03a01..cb3f984 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # ruby-lol
 [![Coverage Status](https://coveralls.io/repos/mikamai/ruby-lol/badge.png)](https://coveralls.io/r/mikamai/ruby-lol) [![Build Status](https://travis-ci.org/mikamai/ruby-lol.png?branch=master)](https://travis-ci.org/mikamai/ruby-lol) [![Code Climate](https://codeclimate.com/repos/52a9908c56b102320a0166a4/badges/7e5d4ea4fe9e562f8e4d/gpa.png)](https://codeclimate.com/repos/52a9908c56b102320a0166a4/feed)
 
-ruby-lol is a wrapper to the Riot Games API.
+ruby-lol is a wrapper to the [Riot Games API](https://developer.riotgames.com).
 
 ## Installation
 
diff --git a/spec/lol/client_spec.rb b/spec/lol/client_spec.rb
index c0caf8e..ffc67e8 100644
--- a/spec/lol/client_spec.rb
+++ b/spec/lol/client_spec.rb
@@ -1,6 +1,5 @@
 require "spec_helper"
 require "lol"
-require "json"
 
 include Lol
 
diff --git a/spec/lol/game_spec.rb b/spec/lol/game_spec.rb
index 210403c..c1f6a5e 100644
--- a/spec/lol/game_spec.rb
+++ b/spec/lol/game_spec.rb
@@ -1,6 +1,5 @@
 require "spec_helper"
 require "lol"
-require "json"
 
 include Lol
 
diff --git a/spec/lol/league_spec.rb b/spec/lol/league_spec.rb
index 671fd6c..a978a9d 100644
--- a/spec/lol/league_spec.rb
+++ b/spec/lol/league_spec.rb
@@ -1 +1,2 @@
 require "spec_helper"
+require "lol"