diff --git a/UPGRADE-2.1.md b/UPGRADE-2.1.md
index b949f534f4..480b5ae64d 100644
--- a/UPGRADE-2.1.md
+++ b/UPGRADE-2.1.md
@@ -1056,7 +1056,7 @@
 ### Validator
 
   * The methods `setMessage()`, `getMessageTemplate()` and
-    `getMessageParameters()` in the Constraint class were deprecated and will
+    `getMessageParameters()` in the `ConstraintValidator` class were deprecated and will
     be removed in Symfony 2.3.
 
     If you have implemented custom validators, you should use the