bike-lipo-box: comment pxp6012_rad

diff --git a/bike-lipo-box.scad.m4 b/bike-lipo-box.scad.m4
index a2975505c04962fd314dac05fa430e03327a7d4d..95cdd0f9f90e960b9794d5c1b0c49f815c47f4ff 100644 (file)
--- a/bike-lipo-box.scad.m4
+++ b/bike-lipo-box.scad.m4
@@ -3,7 +3,7 @@
 include <commitid.scad>
 include <utils.scad>
 
-pxp6012_rad = 22.5 / 2 + 0.5;
+pxp6012_rad = 22.5 / 2 + 0.5; // make circular hole this size in outer wall
 pxp6012_rad_outer = 32.0 / 2 - 0.5;
 
 s1930_y = 30.2 + 0.2;