itunes_api.gemspec in itunes_api-2.3.1 vs itunes_api.gemspec in itunes_api-2.3.2

- old
+ new

@@ -1,7 +1,7 @@
-# coding: utf-8
+# frozen_string_literal: true
 
-lib = File.expand_path('../lib', __FILE__)
+lib = File.expand_path('lib', __dir__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 require 'itunes_api/version'
 
 Gem::Specification.new do |spec|
   spec.name          = 'itunes_api'