Rakefile in isodoc-1.6.2 vs Rakefile in isodoc-1.6.3

@@ -1,8 +1,8 @@
 require "bundler/gem_tasks"
 require "rspec/core/rake_task"
-require 'isodoc/gem_tasks'
+require "isodoc/gem_tasks"
 
 IsoDoc::GemTasks.install
 RSpec::Core::RakeTask.new(:spec)
 
-task default: :spec
\ No newline at end of file
+task default: :spec