Improve test description

Author: arturoherrero

spec/hide_api_spec.rb

@@ -24,7 +24,7 @@ class HideApi < Grape::API
 
   def app; HideApi end
 
-  it "retrieves swagger-documentation on /swagger_doc" do
+  it "retrieves swagger-documentation that doesn't include hidden endpoint" do
     get '/swagger_doc.json'
     JSON.parse(last_response.body).should == {
       "apiVersion" => "0.1",