add :nodoc: to internal implementations [ci skip]

3 files changed, 4 insertions, 5 deletions

diff --git a/activesupport/lib/active_support/concern.rb b/activesupport/lib/active_support/concern.rb
index c94a8d99f4..b927b58a9a 100644
--- a/activesupport/lib/active_support/concern.rb
+++ b/activesupport/lib/active_support/concern.rb
@@ -56,7 +56,7 @@ module ActiveSupport
   # these from +Host+ directly including +Foo+ in +Bar+:
   #
   #   module Bar
-  #     include Foo 
+  #     include Foo
   #     def self.included(base)
   #       base.method_injected_by_foo
   #     end
@@ -94,9 +94,8 @@ module ActiveSupport
   #   class Host
   #     include Bar # works, Bar takes care now of its dependencies
   #   end
-  #
   module Concern
-    def self.extended(base)
+    def self.extended(base) #:nodoc:
       base.instance_variable_set("@_dependencies", [])
     end
 
diff --git a/activesupport/lib/active_support/testing/declarative.rb b/activesupport/lib/active_support/testing/declarative.rb
index 1c05d45888..508e37254a 100644
--- a/activesupport/lib/active_support/testing/declarative.rb
+++ b/activesupport/lib/active_support/testing/declarative.rb
@@ -2,7 +2,7 @@ module ActiveSupport
   module Testing
     module Declarative
 
-      def self.extended(klass)
+      def self.extended(klass) #:nodoc:
         klass.class_eval do
 
           unless method_defined?(:describe)
diff --git a/activesupport/lib/active_support/testing/isolation.rb b/activesupport/lib/active_support/testing/isolation.rb
index 50ec50ca52..27d444fd91 100644
--- a/activesupport/lib/active_support/testing/isolation.rb
+++ b/activesupport/lib/active_support/testing/isolation.rb
@@ -64,7 +64,7 @@ module ActiveSupport
         end
       end
 
-      def self.included klass
+      def self.included(klass) #:nodoc:
         klass.extend(Module.new {
           def test_methods
             ParallelEach.new super