The gem is called 'responders'

2 files changed, 4 insertions, 4 deletions

diff --git a/actionpack/lib/action_controller/metal/mime_responds.rb b/actionpack/lib/action_controller/metal/mime_responds.rb
index f5565947aa..5c869d4ce2 100644
--- a/actionpack/lib/action_controller/metal/mime_responds.rb
+++ b/actionpack/lib/action_controller/metal/mime_responds.rb
@@ -8,7 +8,7 @@ module ActionController #:nodoc:
     module ClassMethods
       def respond_to(*)
         raise NoMethodError, "The controller-level `respond_to' feature has " \
-          "been extracted to the `responder` gem. Add it to your Gemfile to " \
+          "been extracted to the `responders` gem. Add it to your Gemfile to " \
           "continue using this feature. Consult the Rails upgrade guide for " \
           "details."
       end
@@ -16,7 +16,7 @@ module ActionController #:nodoc:
 
     def respond_with(*)
       raise NoMethodError, "The `respond_with' feature has been extracted " \
-        "to the `responder` gem. Add it to your Gemfile to continue using " \
+        "to the `responders` gem. Add it to your Gemfile to continue using " \
         "this feature. Consult the Rails upgrade guide for details."
     end
 
diff --git a/actionpack/test/controller/mime/responder_test.rb b/actionpack/test/controller/mime/responders_test.rb
index 6201af3299..416e3191e6 100644
--- a/actionpack/test/controller/mime/responder_test.rb
+++ b/actionpack/test/controller/mime/responders_test.rb
@@ -9,7 +9,7 @@ class ResponderTest < ActionController::TestCase
       end
     end
 
-    assert_includes e.message, '`responder` gem'
+    assert_includes e.message, '`responders` gem'
   end
 
   def test_respond_with
@@ -25,6 +25,6 @@ class ResponderTest < ActionController::TestCase
       get :index
     end
 
-    assert_includes e.message, '`responder` gem'
+    assert_includes e.message, '`responders` gem'
   end
 end