whats new

dist/preview release/what's new.md

@@ -90,7 +90,7 @@
 - Added Video Recorder [Issue 4708](https://github.com/BabylonJS/Babylon.js/issues/4708) ([sebavan](http://www.github.com/sebavan))
 - Added ACES ToneMapping to the image processing to help getting more parity with other engines ([sebavan](http://www.github.com/sebavan))
 - Added Image Processing to the particle system to allow consistency in one pass forward rendering scenes ([sebavan](http://www.github.com/sebavan))
-- Added ignoreChildrenWorldMatrix field to bounding box to save performance when using heavily nested meshes ([TrevorDev](https://github.com/TrevorDev))
+- Added ignoreChildren field to bounding box to save performance when using heavily nested meshes ([TrevorDev](https://github.com/TrevorDev))
 
 ### glTF Loader