Guardfile in alephant-renderer-3.0.0 vs Guardfile in alephant-renderer-3.1.0

@@ -1,6 +1,6 @@
-guard "rspec" do
+guard 'rspec' do
   watch(%r{^spec/.+_spec\.rb$})
   watch(%r{^lib/.+\.rb$})
-  watch(%r{^spec/support/(.+)\.rb$}) { "spec" }
-  watch("spec/spec_helper.rb") { "spec" }
+  watch(%r{^spec/support/(.+)\.rb$}) { 'spec' }
+  watch('spec/spec_helper.rb') { 'spec' }
 end