[changelog] updated

Author: cmastalli

CHANGELOG.md

@@ -11,7 +11,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
   We don't consider it an API break since this header was rarely used.
 
 ### Added
-- Supported Python slicing in std::vector in ([#592](https://github.com/stack-of-tasks/eigenpy/pull/592))
+- Support for Python slice, tuple and list indexing for `std::vector` bindings ([#592](https://github.com/stack-of-tasks/eigenpy/pull/592))
 
 ## [3.12.0] - 2025-08-12