diff --git a/guides/source/4_1_release_notes.md b/guides/source/4_1_release_notes.md
index 2c01970f63..f35c23acf1 100644
--- a/guides/source/4_1_release_notes.md
+++ b/guides/source/4_1_release_notes.md
@@ -292,13 +292,15 @@ for detailed changes.
 
 * Removed deprecated constants from Action Controller:
 
-      ActionController::AbstractRequest  => ActionDispatch::Request
-      ActionController::Request          => ActionDispatch::Request
-      ActionController::AbstractResponse => ActionDispatch::Response
-      ActionController::Response         => ActionDispatch::Response
-      ActionController::Routing          => ActionDispatch::Routing
-      ActionController::Integration      => ActionDispatch::Integration
-      ActionController::IntegrationTest  => ActionDispatch::IntegrationTest
+  | Removed                            | Successor                       |
+  |:-----------------------------------|:--------------------------------|
+  | ActionController::AbstractRequest  | ActionDispatch::Request         |
+  | ActionController::Request          | ActionDispatch::Request         |
+  | ActionController::AbstractResponse | ActionDispatch::Response        |
+  | ActionController::Response         | ActionDispatch::Response        |
+  | ActionController::Routing          | ActionDispatch::Routing         |
+  | ActionController::Integration      | ActionDispatch::Integration     |
+  | ActionController::IntegrationTest  | ActionDispatch::IntegrationTest |
 
 ### Notable changes