diff --git a/polar.glsl b/polar.glsl
index c93e957..6b25296 100644
--- a/polar.glsl
+++ b/polar.glsl
@@ -1,8 +1,8 @@
-vec3 polar(float radian1, float radian2, float radius) {
+vec3 spherical(float radian1, float radian2, float radius) {
   return vec3(
     cos(radian1) * cos(radian2) * radius,
     sin(radian1) * radius,
     cos(radian1) * sin(radian2) * radius
   );
 }
-#pragma glslify: export(polar)
+#pragma glslify: export(spherical)