diff --git a/actionpack/CHANGELOG.md b/actionpack/CHANGELOG.md
index 04a1b4978f..8b0688383f 100644
--- a/actionpack/CHANGELOG.md
+++ b/actionpack/CHANGELOG.md
@@ -1,4 +1,4 @@
-*   Fallback `ActionParameters#to_s` to `Hash#to_s`.
+*   Fallback `ActionController::Parameters#to_s` to `Hash#to_s`.
 
     *Kir Shatrov*