spec/spec_helper.rb: Comment

spec/spec_helper.rb

 require 'rspec-puppet/spec_helper'
 
+# https://github.com/rodjek/rspec-puppet/#configurate-manifests-for-puppet-4
 RSpec.configure do |c|
   c.module_path     = File.join(File.dirname(File.expand_path(__FILE__)), 'fixtures', 'modules') + ':~/.puppet/modules'
   c.manifest_dir    = File.join(File.dirname(File.expand_path(__FILE__)), 'fixtures', 'manifests')