update changelog

Author: mourner

CHANGELOG.md

@@ -28,6 +28,7 @@ Leaflet Changelog
 ### Bugfixes
 
  * Fixed crash on Android 3+ when panning or zooming (by [@florian](https://github.com/florianf)). [#137](https://github.com/CloudMade/Leaflet/issues/137)
+ * Fixed occasional crashes on Mac Safari (thanks to [@lapinos03](https://github.com/lapinos03)). [#191](https://github.com/CloudMade/Leaflet/issues/191)
  * Fixed a bug that caused map overlays to appear blurry in some cases under WebKit browsers.
  * Fixed a bug where static properties of a child class would not override the parent ones.
  * Fixed broken popup `closePopup` option (by [@jgerigmeyer](https://github.com/jgerigmeyer)).