update change log

laravel/documentation/changes.md

@@ -2,6 +2,8 @@
 
 ## Contents
 
+- [Laravel 3.2.4](#3.2.4)
+- [Upgrading From 3.2.3](#upgrade-3.2.4)
 - [Laravel 3.2.3](#3.2.3)
 - [Upgrading From 3.2.2](#upgrade-3.2.3)
 - [Laravel 3.2.2](#3.2.2)
@@ -31,6 +33,16 @@
 - [Laravel 3.1](#3.1)
 - [Upgrading From 3.0](#upgrade-3.1)
 
+<a name="3.2.4"></a>
+## Laravel 3.2.4
+
+- Speed up many to many eager loading mapping.
+
+<a name="upgrade-3.2.3"></a>
+## Upgrading From 3.2.3
+
+- Replace the **laravel** folder.
+
 <a name="3.2.3"></a>
 ## Laravel 3.2.3