diff --git a/CHANGELOG.md b/CHANGELOG.md
index b1d551c..9812a75 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 ## v2.4.1 → v2.5.0-beta1
   * Refactored standard Freezable protocol implementations to de-emphasise interfaces as a matter of hygiene, Ref. http://goo.gl/IFXzvh.
-  * BETA STATUS: Added an addition (pre-Reader) Serializable fallback. This should greatly extend the number of out-the-box-serializable types.
+  * BETA STATUS: Added an additional (pre-Reader) Serializable fallback. This should greatly extend the number of out-the-box-serializable types.
 
 
 ## v2.3.0 → v2.4.1