diff --git a/skin.scad b/skin.scad
index 342c569d..030ef405 100644
--- a/skin.scad
+++ b/skin.scad
@@ -2037,7 +2037,7 @@ module spiral_sweep(poly, h, r, turns=1, taper, r1, r2, d, d1, d2, internal=fals
 //   knot_path   = [ for (i=[0:k-1]) knot(360*i/k/gcd(p,q),R,r,p,q) ];
 //   normals = [ for (i=[0:k-1]) knot_normal(360*i/k/gcd(p,q),R,r,p,q) ];
 //   path_sweep(ushape,knot_path,normal=normals, method="manual", closed=true);
-// Example(Med,NoScales,VPR=[0,0.00,0],VPD=28.82,VPT=[5.26,1.53,0.20]): VPR=[0.0,0.00,0.00],VPD=28.82,VPT=[0.00,0.00,0.00],): The left hand example uses the automatically computed derivatives.  The example on the right uses a user-supplied tangent to ensure that the ends are aligned with the coordinate system.  Even with a simple circular arc you may find that the ends are not aligned as expedted by the automatically computed approximate tangent vectors.
+// Example(Med,NoScales,VPR=[0,0.00,0],VPD=28.82,VPT=[5.26,1.53,0.20]): The left hand example uses the automatically computed derivatives.  The example on the right uses a user-supplied tangent to ensure that the ends are aligned with the coordinate system.  Even with a simple circular arc you may find that the ends are not aligned as expedted by the automatically computed approximate tangent vectors.
 //   $fa=1; $fs=0.5;
 //   theta_range=[180:2:450];
 //   path = [for (theta = theta_range)