4 files changed, 8 insertions, 8 deletions
diff --git a/railties/test/application/configuration_test.rb b/railties/test/application/configuration_test.rb
index 3093672d10..e4a3adee9f 100644
--- a/railties/test/application/configuration_test.rb
+++ b/railties/test/application/configuration_test.rb
@@ -778,7 +778,7 @@ module ApplicationTests
       require "mail"
       _ = ActionMailer::Base
 
-      assert_equal [::MyMailInterceptor], ::Mail.send(:class_variable_get, "@@delivery_interceptors")
+      assert_equal [::MyMailInterceptor], ::Mail.class_variable_get(:@@delivery_interceptors)
     end
 
     test "registers multiple interceptors with ActionMailer" do
@@ -791,7 +791,7 @@ module ApplicationTests
       require "mail"
       _ = ActionMailer::Base
 
-      assert_equal [::MyMailInterceptor, ::MyOtherMailInterceptor], ::Mail.send(:class_variable_get, "@@delivery_interceptors")
+      assert_equal [::MyMailInterceptor, ::MyOtherMailInterceptor], ::Mail.class_variable_get(:@@delivery_interceptors)
     end
 
     test "registers preview interceptors with ActionMailer" do
@@ -843,7 +843,7 @@ module ApplicationTests
       require "mail"
       _ = ActionMailer::Base
 
-      assert_equal [::MyMailObserver], ::Mail.send(:class_variable_get, "@@delivery_notification_observers")
+      assert_equal [::MyMailObserver], ::Mail.class_variable_get(:@@delivery_notification_observers)
     end
 
     test "registers multiple observers with ActionMailer" do
@@ -856,7 +856,7 @@ module ApplicationTests
       require "mail"
       _ = ActionMailer::Base
 
-      assert_equal [::MyMailObserver, ::MyOtherMailObserver], ::Mail.send(:class_variable_get, "@@delivery_notification_observers")
+      assert_equal [::MyMailObserver, ::MyOtherMailObserver], ::Mail.class_variable_get(:@@delivery_notification_observers)
     end
 
     test "allows setting the queue name for the ActionMailer::DeliveryJob" do
@@ -869,7 +869,7 @@ module ApplicationTests
       require "mail"
       _ = ActionMailer::Base
 
-      assert_equal 'test_default', ActionMailer::Base.send(:class_variable_get, "@@deliver_later_queue_name")
+      assert_equal 'test_default', ActionMailer::Base.class_variable_get(:@@deliver_later_queue_name)
     end
 
     test "valid timezone is setup correctly" do
diff --git a/railties/test/application/mailer_previews_test.rb b/railties/test/application/mailer_previews_test.rb
index 3bb77ab0f5..3ea74423cf 100644
--- a/railties/test/application/mailer_previews_test.rb
+++ b/railties/test/application/mailer_previews_test.rb
@@ -27,7 +27,7 @@ module ApplicationTests
       assert_equal 404, last_response.status
     end
 
-    test "/rails/mailers is accessible with correct configuraiton" do
+    test "/rails/mailers is accessible with correct configuration" do
       add_to_config "config.action_mailer.show_previews = true"
       app("production")
       get "/rails/mailers", {}, {"REMOTE_ADDR" => "4.2.42.42"}
diff --git a/railties/test/application/rackup_test.rb b/railties/test/application/rackup_test.rb
index 9fdd2d6bd9..4aef9b299c 100644
--- a/railties/test/application/rackup_test.rb
+++ b/railties/test/application/rackup_test.rb
@@ -18,7 +18,7 @@ module ApplicationTests
       teardown_app
     end
 
-    test "rails app is present" do
+    test "Rails app is present" do
       assert File.exist?(app_path("config"))
     end
 
diff --git a/railties/test/isolation/abstract_unit.rb b/railties/test/isolation/abstract_unit.rb
index 032c245c3a..5528459ad2 100644
--- a/railties/test/isolation/abstract_unit.rb
+++ b/railties/test/isolation/abstract_unit.rb
@@ -1,7 +1,7 @@
 # Note:
 # It is important to keep this file as light as possible
 # the goal for tests that require this is to test booting up
-# rails from an empty state, so anything added here could
+# Rails from an empty state, so anything added here could
 # hide potential failures
 #
 # It is also good to know what is the bare minimum to get