diff --git a/Mesh/Levy3D.cpp b/Mesh/Levy3D.cpp
index 3e294fab56647230feed73e30ef2f23244fc9386..c8498acdbe7528b138079dc352422cedaf8f30b0 100644
--- a/Mesh/Levy3D.cpp
+++ b/Mesh/Levy3D.cpp
@@ -776,7 +776,7 @@ void LpCVT::eval(std::vector<SPoint3>& bank,std::vector<int>& movability,int off
   compute_parameters();
 
   for(i=0;i<clipped.size();i++){
-	if(clipped[i].get_quality()<e) continue;
+	if(clipped[i].get_quality()<e) continue; //not exact
 	init_caches(clipped[i],p);
     energy = energy + F(clipped[i],p);
 	grad1 = dF_dC1(clipped[i],p);