[haxe] Update readme.

spine-haxe/README.md

@@ -2,7 +2,7 @@
 
 The spine-haxe runtime provides functionality to load, manipulate and render [Spine](http://esotericsoftware.com) skeletal animation data using [Haxe](https://haxe.org/) in combination with [OpenFL](https://www.openfl.org/) and [Lime](https://lime.openfl.org/).
 
-For documentation of the core API in `spine-core`, please refer to our [Spine Runtimes Guide](http://esotericsoftware.com/spine-runtimes-guide).
+For documentation of the core API, please refer to our [Spine Runtimes Guide](http://esotericsoftware.com/spine-runtimes-guide).
 
 For documentation of `spine-haxe`, please refer to our [spine-haxe Guide](https://esotericsoftware.com/spine-haxe).