Rakefile in rubocop-rspec-1.5.1 vs Rakefile in rubocop-rspec-1.5.2

@@ -1,7 +1,5 @@
-# encoding: utf-8
-
 require 'bundler'
 require 'bundler/gem_tasks'
 begin
   Bundler.setup(:default, :development)
 rescue Bundler::BundlerError => e
@@ -24,9 +22,9 @@
 desc 'Run RuboCop over this gem'
 task :internal_investigation do
   require 'rubocop-rspec'
 
   result = RuboCop::CLI.new.run
-  abort('RuboCop failed!') unless result == 0
+  abort('RuboCop failed!') unless result.zero?
 end
 
 task default: [:spec, :internal_investigation]