Small improvement in changelog entry.

Author: ogrisel

CHANGES.md

@@ -4,8 +4,8 @@ In development
 3.1.2
 =====
 
-- Fix pickling of classes containing type annotations for Python 3.14
-  ([PR#578](https://github.com/cloudpipe/cloudpickle/pull/578))
+- Fix pickling of abstract base classes containing type annotations for
+  Python 3.14. ([PR#578](https://github.com/cloudpipe/cloudpickle/pull/578))
 
 3.1.1
 =====