diff --git a/BivariateFunction/BivariateFunction.js b/BivariateFunction/BivariateFunction.js
index 060ef1d..b789c3d 100644
--- a/BivariateFunction/BivariateFunction.js
+++ b/BivariateFunction/BivariateFunction.js
@@ -1,6 +1,7 @@
 // PointLightedCube_perFragment.js (c) 2012 matsuda, 2022 Jonathon Doran
 // BivariateFunction.js (c) 2022 John Breaux
 
+
 // k: number of subdivisions per edge
 // On my machine, k = [1, 256)
 // I prefer 96