Update CHANGES.md

Author: lilleyse

CHANGES.md

@@ -4,7 +4,8 @@ Change Log
 ### 1.65.0 - 2019-01-02
 
 ##### Fixes :wrench:
-* Fix Geocoder auto-complete suggestions when hosted inside Web Components. [#8425](https://github.com/AnalyticalGraphicsInc/cesium/pull/8425)
+* Fixed Geocoder auto-complete suggestions when hosted inside Web Components. [#8425](https://github.com/AnalyticalGraphicsInc/cesium/pull/8425)
+* Fixed terrain tile culling problems when under ellipsoid. [#8397](https://github.com/AnalyticalGraphicsInc/cesium/pull/8397)
 
 ### 1.64.0 - 2019-12-02