toolbox-inserts: RatchetHandle: add a comment

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/toolbox-inserts.scad b/toolbox-inserts.scad
index deb5c47a10892f828a80825e1dbef01d85d36d09..48468cf289630e40a858f4895c8a48197282853d 100644 (file)
--- a/toolbox-inserts.scad
+++ b/toolbox-inserts.scad
@@ -456,6 +456,7 @@ module RatchetHandlePositive() { ////toplevel
       linextr_y_xz(-head_y/2, head_y/2)
         square(200, center=true);
 
+      // direction switch protrusion
       linextr(-100, 100)
         rectfromto([ -66.5 -0.5, 0   ],
                   [ -47.7 +0.5, head_y/2 + 2.8 + 0.5 ]);