Gemfile in nanoc-4.7.1 vs Gemfile in nanoc-4.7.2

@@ -47,14 +47,14 @@
   gem 'maruku'
   gem 'mime-types'
   gem 'mustache', '~> 1.0'
   gem 'nokogiri', '~> 1.6'
   gem 'pandoc-ruby'
-  gem 'pygments.rb', github: 'tmm1/pygments.rb', platforms: [:ruby, :mswin]
+  gem 'pygments.rb', github: 'tmm1/pygments.rb', platforms: %i(ruby mswin)
   gem 'rack'
   gem 'rainpress'
-  gem 'rdiscount', '~> 2.2', platforms: [:ruby, :mswin]
-  gem 'redcarpet', platforms: [:ruby, :mswin]
+  gem 'rdiscount', '~> 2.2', platforms: %i(ruby mswin)
+  gem 'redcarpet', platforms: %i(ruby mswin)
   gem 'RedCloth', platforms: :ruby
   gem 'rouge'
   gem 'rubypants'
   gem 'sass'
   gem 'slim'