Merge pull request #40087 from the-spectator/doc_fix_configurable

Corrects the documentation for AciveSupport::Configurable config class [ci skip]

activesupport/lib/active_support/configurable.rb

@@ -5,7 +5,7 @@
 
 module ActiveSupport
   # Configurable provides a <tt>config</tt> method to store and retrieve
-  # configuration options as an <tt>OrderedHash</tt>.
+  # configuration options as an <tt>OrderedOptions</tt>.
   module Configurable
     extend ActiveSupport::Concern
 
@@ -124,7 +124,7 @@ def config_accessor(*names, instance_reader: true, instance_writer: true, instan
       private :config_accessor
     end
 
-    # Reads and writes attributes from a configuration <tt>OrderedHash</tt>.
+    # Reads and writes attributes from a configuration <tt>OrderedOptions</tt>.
     #
     #   require "active_support/configurable"
     #