diff --git a/engine/physics/src/minimum_difference.rs b/engine/physics/src/minimum_difference.rs
index 834b71db..0ef37155 100644
--- a/engine/physics/src/minimum_difference.rs
+++ b/engine/physics/src/minimum_difference.rs
@@ -373,9 +373,14 @@ impl MinimumDifference{
 	pub fn details(&self,mesh:&MinkowskiMesh,rel_pos:Planar64Vec3)->Details{
 		match self.expanded{
 			Expanded::Expanded=>{
+				// local norm = direction.unit
+				// local dist = a:Dot(norm)
+				// local hits = -dist < radiusP + radiusQ
 				// if testIntersection then
 				// 	return hits
 				// end
+				// NOTE: if hits is true, this if statement necessarily evaluates to true.
+				// i.e. hits implies this statement
 				// if -dist <= exitRadius + radiusP + radiusQ then
 				// 	local posP, posQ = decompose(-rel_pos, a0, a1, b0, b1, c0, c1)
 				// 	return hits, -dist - radiusP - radiusQ,
@@ -457,9 +462,6 @@ pub fn minimum_difference(mesh:&MinkowskiMesh,rel_pos:Planar64Vec3)->Option<Mini
 		// 	absDet(next_point, a, b, c) < 1e-6
 		if !direction.dot(mesh.vert(simplex[0])-mesh.vert(simplex[1])).is_positive()
 		||simplex_abs_det_is_zero(mesh,&simplex){
-			// local norm = direction.unit
-			// local dist = a:Dot(norm)
-			// local hits = -dist < radiusP + radiusQ
 			// return Some(MinimumDifference::expanded());
 		}