Adding warning label

scad/util/common.scad

@@ -54,6 +54,15 @@ module roundRect(w, h, r, center=false, centerX=false, centerY=false) {
   *
   * TODO: Moar documentation!
   *
+  *
+  *  ⚠  WARNING: Right angled edges extend $E/2 too much in either direction,  ⚠
+  *  ⚠  so a normal rect drawn with this module                                ⚠
+  *  ⚠  would be [w+$E, h+$E] in size                                          ⚠
+  *  ⚠  with origin [-$E/2, -$E/2] for the non-centered version!               ⚠
+  *
+  * TODO: Fix this major incident!!
+  *
+  *
   * verts = array[4] describing round edges
   *         every   0 will become right angled
   *         every > 0 will become rounded, number = radius