diff --git a/strafe-client/src/physics.rs b/strafe-client/src/physics.rs
index 924954e..16bbe48 100644
--- a/strafe-client/src/physics.rs
+++ b/strafe-client/src/physics.rs
@@ -1138,6 +1138,7 @@ impl PhysicsContext{
 			collector.collect(minkowski.predict_collision_in(relative_body,collector.time())
 				//temp (?) code to avoid collision loops
 				.map_or(None,|(face,dt)|{
+					// this must be rounded to avoid the infinite loop when hitting the start zone
 					let time=relative_body.time+dt.into();
 					if time<=state.time{None}else{Some((time,face,dt))}})
 				.map(|(time,face,dt)|