diff --git a/examples/example022.scad b/examples/example022.scad
index ac8cb1c6..d4878296 100644
--- a/examples/example022.scad
+++ b/examples/example022.scad
@@ -1,35 +1,36 @@
 // size is a vector [w, h, d]
 module roundedBox(size, radius, sidesonly)
 {
-  rot = [ [0,0,0], [90,0,90], [90,90,0] ];
-  if (sidesonly) {
-    cube(size - [2*radius,0,0], true);
-    cube(size - [0,2*radius,0], true);
-    for (x = [radius-size[0]/2, -radius+size[0]/2],
-           y = [radius-size[1]/2, -radius+size[1]/2]) {
-      translate([x,y,0]) cylinder(r=radius, h=size[2], center=true);
-    }
-  }
-  else {
-    cube([size[0], size[1]-radius*2, size[2]-radius*2], center=true);
-    cube([size[0]-radius*2, size[1], size[2]-radius*2], center=true);
-    cube([size[0]-radius*2, size[1]-radius*2, size[2]], center=true);
+	rot = [ [0,0,0], [90,0,90], [90,90,0] ];
+	if (sidesonly) {
+		cube(size - [2*radius,0,0], true);
+		cube(size - [0,2*radius,0], true);
+		for (x = [radius-size[0]/2, -radius+size[0]/2],
+				 y = [radius-size[1]/2, -radius+size[1]/2]) {
+			translate([x,y,0]) cylinder(r=radius, h=size[2], center=true);
+		}
+	}
+	else {
+		cube([size[0], size[1]-radius*2, size[2]-radius*2], center=true);
+		cube([size[0]-radius*2, size[1], size[2]-radius*2], center=true);
+		cube([size[0]-radius*2, size[1]-radius*2, size[2]], center=true);
 
-    for (axis = [0:2]) {
-      for (x = [radius-size[axis]/2, -radius+size[axis]/2],
-             y = [radius-size[(axis+1)%3]/2, -radius+size[(axis+1)%3]/2]) {
-        rotate(rot[axis]) 
-          translate([x,y,0]) 
-          cylinder(h=size[(axis+2)%3]-2*radius, r=radius, center=true);
-      }
-    }
-    for (x = [radius-size[0]/2, -radius+size[0]/2],
-           y = [radius-size[1]/2, -radius+size[1]/2],
-           z = [radius-size[2]/2, -radius+size[2]/2]) {
-      translate([x,y,z]) sphere(radius);
-    }
-  }
+		for (axis = [0:2]) {
+			for (x = [radius-size[axis]/2, -radius+size[axis]/2],
+					y = [radius-size[(axis+1)%3]/2, -radius+size[(axis+1)%3]/2]) {
+				rotate(rot[axis]) 
+					translate([x,y,0]) 
+					cylinder(h=size[(axis+2)%3]-2*radius, r=radius, center=true);
+			}
+		}
+		for (x = [radius-size[0]/2, -radius+size[0]/2],
+				y = [radius-size[1]/2, -radius+size[1]/2],
+				z = [radius-size[2]/2, -radius+size[2]/2]) {
+			translate([x,y,z]) sphere(radius);
+		}
+	}
 }
 
 translate([-15,0,0])roundedBox([20,30,40], 5, true);
 translate([15,0,0]) roundedBox([20,30,40], 5, false);
+