Rakefile in polyfill-0.7.0 vs Rakefile in polyfill-0.8.0

@@ -1,8 +1,10 @@
 require 'bundler/gem_tasks'
 require 'rspec/core/rake_task'
 require 'rubocop/rake_task'
 
 RSpec::Core::RakeTask.new(:spec)
-RuboCop::RakeTask.new
+RuboCop::RakeTask.new(:rubocop) do |task|
+  task.options = ['--display-cop-names']
+end
 
 task default: %i[spec rubocop]