diff --git a/actionpack/lib/action_controller/metal/helpers.rb b/actionpack/lib/action_controller/metal/helpers.rb
index 819837e767155161d8b447f506663783c5937dca..4038101fe066253feed0417795f50c2b27a5b56c 100644
--- a/actionpack/lib/action_controller/metal/helpers.rb
+++ b/actionpack/lib/action_controller/metal/helpers.rb
@@ -93,7 +93,7 @@ def modules_for_helpers(args)
         super(args)
       end
 
-      # Return a list of helper names in specific path.
+      # Returns a list of helper names in a given path.
       #
       #   ActionController::Base.all_helpers_from_path 'app/helpers'
       #   # => ["application", "chart", "rubygems"]
diff --git a/guides/source/debugging_rails_applications.md b/guides/source/debugging_rails_applications.md
index 9cb2efb9a24aaba59b2300a8428cd3d53a16c734..a9715fb83738de2a24c122ea6dd55409cff6e78c 100644
--- a/guides/source/debugging_rails_applications.md
+++ b/guides/source/debugging_rails_applications.md
@@ -815,7 +815,7 @@ calling the `console` method.
 For example, in a controller:
 
 ```ruby
-class PostController < ApplicationController
+class PostsController < ApplicationController
   def new
     console
     @post = Post.new