diff --git a/skin.scad b/skin.scad
index 45af668a..384e3d36 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=[355.50,0.00,355.60],VPD=140.00,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=[0.0,0.00,0.00],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.
 //   $fa=1; $fs=0.5;
 //   theta_range=[180:2:450];
 //   path = [for (theta = theta_range)
diff --git a/transforms.scad b/transforms.scad
index 299321a0..c195c84b 100644
--- a/transforms.scad
+++ b/transforms.scad
@@ -1405,6 +1405,8 @@ module frame_map(x,y,z,p,reverse=false)
 //   skew(syx=0.5) cube(40, center=true);
 // Example: Skew along the Y axis in 3D as a factor of Z coordinate.
 //   skew(syz=0.5) cube(40, center=true);
+// Example(3D,VPR=[71.80,0.00,338.10],VPD=155.56,VPT=[9.03,9.43,-7.03]): Skew by 30º along the Z axis.  
+//   skew(azx=30) cube([40,40,5],center=true);
 // Example: Skew along the Z axis in 3D as a factor of X coordinate.
 //   skew(szx=0.5) cube(40, center=true);
 // Example: Skew along the Z axis in 3D as a factor of Y coordinate.