comment what the drill jig is

diff --git a/motor-mount-drill-jig.scad b/motor-mount-drill-jig.scad
index 198d218053662aef21e4d85acf4265343ddbd34f..bafbe5a6593543d0cd31dc7654892c5be2e03bb3 100644 (file)
--- a/motor-mount-drill-jig.scad
+++ b/motor-mount-drill-jig.scad
@@ -4,6 +4,10 @@
 // https://gitorious.org/ozzloy/challenge-bot
 // https://github.com/waynegramlich/challenge-bot
 
+// use this drill jig for putting holes in a motor mount for screws
+//  and motor shaft.  the four tabs at the bottom are for clamping
+//  the jig down.
+
 mm_per_inch = 25.4;
 
 material_width = (1/8) * mm_per_inch;