Fix code style

src/core/InstancedBufferGeometry.js

@@ -35,7 +35,8 @@ InstancedBufferGeometry.prototype = Object.assign( Object.create( BufferGeometry
 
 	},
 
-	toJSON: function(){
+	toJSON: function () {
+
 		var data = BufferGeometry.prototype.toJSON.call( this );
 
 		data.maxInstancedCount = this.maxInstancedCount;
@@ -43,6 +44,7 @@ InstancedBufferGeometry.prototype = Object.assign( Object.create( BufferGeometry
 		data.isInstancedBufferGeometry = true;
 
 		return data;
+
 	}
 
 } );