update Module#mattr_accessor documentation [ci skip]

1 files changed, 6 insertions, 6 deletions

diff --git a/activesupport/lib/active_support/core_ext/module/attribute_accessors.rb b/activesupport/lib/active_support/core_ext/module/attribute_accessors.rb
index f914425827..b8cb2e347f 100644
--- a/activesupport/lib/active_support/core_ext/module/attribute_accessors.rb
+++ b/activesupport/lib/active_support/core_ext/module/attribute_accessors.rb
@@ -48,17 +48,17 @@ class Module
   #
   #  module AppConfiguration
   #    mattr_accessor :google_api_key
-  #    self.google_api_key = "123456789"
   #
-  #    mattr_accessor :paypal_url
-  #    self.paypal_url = "www.sandbox.paypal.com"
+  #    self.google_api_key = "123456789"
   #  end
   #
+  #  AppConfiguration.google_api_key # => "123456789"
   #  AppConfiguration.google_api_key = "overriding the api key!"
+  #  AppConfiguration.google_api_key # => "overriding the api key!"
   #
-  # To opt out of the instance writer method, pass :instance_writer => false.
-  # To opt out of the instance reader method, pass :instance_reader => false.
-  # To opt out of both instance methods, pass :instance_accessor => false.
+  # To opt out of the instance writer method, pass instance_writer: false.
+  # To opt out of the instance reader method, pass instance_reader: false.
+  # To opt out of both instance methods, pass instance_accessor: false.
   def mattr_accessor(*syms)
     mattr_reader(*syms)
     mattr_writer(*syms)