diff --git a/beziers.scad b/beziers.scad
index 2f0f320..f2521c2 100644
--- a/beziers.scad
+++ b/beziers.scad
@@ -1369,7 +1369,7 @@ function bezier_vnf_degenerate_patch(patch, splinesteps=16, reverse=false, retur
 //    patch = [for(i=[0:3])
 //            [for(j=[0:3]) pts1[i]+pts2[j] ] ];
 //    vnf_polyhedron(bezier_vnf(patch, 163));
-//    uv = [0,.1,.2,.3,,.7,.8,.9,1];//lerpn(0,1,8);
+//    uv = [0,.1,.2,.3,.7,.8,.9,1];//lerpn(0,1,8);
 //    pts = bezier_patch_points(patch, uv, uv);
 //    normals = bezier_patch_normals(patch, uv, uv);
 //    for(i=idx(uv),j=idx(uv))
diff --git a/geometry.scad b/geometry.scad
index a32ea24..07cc898 100644
--- a/geometry.scad
+++ b/geometry.scad
@@ -1069,7 +1069,7 @@ function circle_circle_intersection(r1, cp1, r2, cp2, eps=EPSILON, d1, d2) =
 //   for (i = [0:1:5]) {
 //       crn = select(path, i*2-1, i*2+1);
 //       ci = circle_2tangents(5, crn[0], crn[1], crn[2]);
-//       move(ci[0]) cyl(h=10,r=5,,orient=ci[1]);
+//       move(ci[0]) cyl(h=10,r=5,orient=ci[1]);
 //   }
 function circle_2tangents(r, pt1, pt2, pt3, tangents=false, d) =
     let(r = get_radius(r=r, d=d, dflt=undef))