diff --git a/src/Sphere.cs b/src/Sphere.cs
index 1c8ebc0..b7ecc91 100644
--- a/src/Sphere.cs
+++ b/src/Sphere.cs
@@ -85,7 +85,7 @@ namespace Engine_silk.NET
 					Vector2D<float> percent = new Vector2D<float>(x, y) / (_resolution - 1);
 					// place vertex on correct position of the plane to easily calculate indices
 					Vector3D<float> vertexPosition = _localUp + (percent.X - 0.5f) * 2 * _localX + (percent.Y - 0.5f) * 2 * _localY;
-					vertices[i] = ConvertToPointOnSphere(vertexPosition);
+					vertices[i] = PointOnCubeToPointOnSphere(vertexPosition);
 
 					if (x != _resolution - 1 && y != _resolution - 1) // we didn't reach the bottom right point yet
 					{
@@ -110,7 +110,7 @@ namespace Engine_silk.NET
 
 		// Smooth mapping so that the points are not clumped on the former corners of the cube
 		// http://mathproofs.blogspot.com/2005/07/mapping-cube-to-sphere.html
-		private Vector3D<float> ConvertToPointOnSphere(Vector3D<float> point)
+		private Vector3D<float> PointOnCubeToPointOnSphere(Vector3D<float> point)
 		{
 			float x2 = point.X * point.X;
 			float y2 = point.Y * point.Y;