1.1 --- a/cartridge.scad Thu Dec 11 19:28:09 2014 +0100
1.2 +++ b/cartridge.scad Thu Dec 11 20:03:01 2014 +0100
1.3 @@ -254,8 +254,8 @@
1.4
1.5 /*
1.6 The back cavity is the indented part at the bottom of the back of the
1.7 - cartridge. It appears to be mechanically superfluous, just making the
1.8 - shape of the cartridge look a bit fancier.
1.9 + cartridge. It appears to be mechanically necessary, making sure that
1.10 + cartridges cannot be plugged in the wrong way round.
1.11 */
1.12
1.13 back_cavity_width = 68.0;