Rakefile in method_callbacks-1.1.0 vs Rakefile in method_callbacks-1.1.1

@@ -1,8 +1,8 @@
 require 'rspec/core/rake_task'
 require "bundler/gem_tasks"
 
 RSpec::Core::RakeTask.new(:spec) do |task|
-  task.rspec_opts = ['--color', '--format', 'nested']
+  task.rspec_opts = ['--color', '--format', 'documentation']
 end
 
 task default: :spec