Update what's new.md

dist/preview release/what's new.md

@@ -6,7 +6,7 @@
  - WebGL2 context support. WebGL2 is now used instead of WebGL 1 when available. [More info here](http://doc.babylonjs.com/overviews/webgl2) ([deltakosh](https://github.com/deltakosh))
  - Complete WebVR 1.1 support including controllers for HTC Vive and Occulus. [More info here](http://doc.babylonjs.com/overviews/webvr_camera) ([raanan](https://github.com/raananw))
  - Support for Morph Targets. [More info here](http://doc.babylonjs.com/tutorials/how_to_use_morphtargets) ([deltakosh](https://github.com/deltakosh))
- - New Babylon.GUI to create user interface (comaptible with WebVR). [More info here](http://doc.babylonjs.com/overviews/Gui) ([deltakosh](https://github.com/deltakosh))
+ - New Babylon.GUI to create user interface (compatible with WebVR). [More info here](http://doc.babylonjs.com/overviews/Gui) ([deltakosh](https://github.com/deltakosh))
  - Added support for Exponential Shadow maps to replace Variance Shadow maps. [more info here](http://www.babylonjs-playground.com/debug.html#1CXNXC#3) - [Demo](http://www.babylonjs.com/Demos/AdvancedShadows/) - [Demo](http://www.babylonjs-playground.com/#1CXNXC#4) ([deltakosh](https://github.com/deltakosh))
  - Support for [Vertex Array Objects](https://www.opengl.org/registry/specs/ARB/vertex_array_object.txt) ([deltakosh](https://github.com/deltakosh))
  - Support for [Uniform Buffer Objects](https://www.khronos.org/registry/webgl/specs/latest/2.0/#3.7.16) ([CraigFeldspar](https://github.com/CraigFeldspar))