diff --git a/drawing.scad b/drawing.scad
index 2396708..f852e52 100644
--- a/drawing.scad
+++ b/drawing.scad
@@ -397,7 +397,8 @@ module stroke(
                                 // Need 90 deg offset to make wedge perpendicular to path, and the wedge
                                 // position depends on whether we turn left (ang<0) or right (ang>0)
                                 theta = v_theta(v1) - sign(ang)*90;
-                                ang_eps = 0.1;
+                                ang_eps = sign(ang)/10;
+                                
                                 if (!approx(ang,0))
                                   arc(d=widths[i], angle=[theta-ang_eps, theta+ang+ang_eps], wedge=true);
                             }
diff --git a/threading.scad b/threading.scad
index 7037a31..293e748 100644
--- a/threading.scad
+++ b/threading.scad
@@ -181,7 +181,7 @@
 //   threaded_rod(d=10, l=20, pitch=1.25, left_handed=true, $fa=1, $fs=1);
 //   threaded_rod(d=25, l=20, pitch=2, $fa=1, $fs=1, end_len=1.5, bevel=true);
 //   threaded_rod(d=25, l=20, pitch=2, $fa=1, $fs=1, blunt_start=false);
-// Example(BIG,NoAxes): Diamond threading where both left-handed and right-handed nuts travel (in the same direction) on the threaded rod:
+// Example(Big,NoAxes): Diamond threading where both left-handed and right-handed nuts travel (in the same direction) on the threaded rod:
 //   $fn=32;
 //   $slop = 0.075;
 //   d = 3/8*INCH;