Guardfile in celluloid-io-0.17.1 vs Guardfile in celluloid-io-0.17.2

@@ -1,5 +1,5 @@
-guard 'rspec', :cli => '--format documentation' do
+guard "rspec", cli: "--format documentation" do
   watch(%r{^spec/.+_spec\.rb$})
   watch(%r{^lib/(.+)\.rb$})     { |m| "spec/#{m[1]}_spec.rb" }
-  watch('spec/spec_helper.rb')  { "spec/" }
+  watch("spec/spec_helper.rb")  { "spec/" }
 end