Fix Style/CommentedKeyword cop.

.rubocop_todo.yml

@@ -151,12 +151,6 @@ Style/ClassCheck:
     - 'test/ioextras/fake_io_test.rb'
     - 'test/output_stream_test.rb'
 
-# Offense count: 2
-Style/CommentedKeyword:
-  Exclude:
-    - 'lib/zip/ioextras.rb'
-    - 'lib/zip/streamable_stream.rb'
-
 # Offense count: 26
 Style/Documentation:
   Enabled: false

lib/zip/ioextras.rb

@@ -25,7 +25,7 @@ module Zip
         object == IO || super
       end
     end
-  end # IOExtras namespace module
+  end
 end
 
 require 'zip/ioextras/abstract_input_stream'

lib/zip/streamable_stream.rb

@@ -1,5 +1,5 @@
 module Zip
-  class StreamableStream < DelegateClass(Entry) # nodoc:all
+  class StreamableStream < DelegateClass(Entry) # :nodoc:all
     def initialize(entry)
       super(entry)
       @temp_file = Tempfile.new(::File.basename(name))