diff --git a/src/mesh_viewer.cpp b/src/mesh_viewer.cpp
index 6cf2a93..62f5020 100644
--- a/src/mesh_viewer.cpp
+++ b/src/mesh_viewer.cpp
@@ -107,7 +107,6 @@ void MeshViewer::removeMesh(const MyMesh &mesh) {
 
 
 void MeshViewer::updateForReal() {
-	qDebug() << "trying to update";
 	setEnabled(true);
 	setVisible(true);
 	update();
diff --git a/src/quad_patch_tesselator.cpp b/src/quad_patch_tesselator.cpp
index 98f9414..156ef7d 100644
--- a/src/quad_patch_tesselator.cpp
+++ b/src/quad_patch_tesselator.cpp
@@ -7,6 +7,8 @@ MyMesh tesselate_quad_patch(QuadPatch q, MyMesh mesh, VertexHandle vh) {
 	Eigen::Vector3d point
 		(mesh.point(vh)[0], mesh.point(vh)[1], mesh.point(vh)[2]);
 	point = q.transform() * point;
+
+	// Recherche des dimensions englobantes du 1-anneau de vh
 	double xmin = point[0], xmax = point[0];
 	double ymin = point[1], ymax = point[1];
 	for (VertexHandle vi : mesh.vv_range(vh)) {
@@ -18,6 +20,8 @@ MyMesh tesselate_quad_patch(QuadPatch q, MyMesh mesh, VertexHandle vh) {
 		ymin = std::min(ymin, point[1]);
 		ymax = std::max(ymax, point[1]);
 	}
+
+	// Générations des sommets
 	double xstep = (xmax-xmin)/static_cast<double>(patch_divs);
 	double ystep = (ymax-ymin)/static_cast<double>(patch_divs);
 	for (size_t y = 0; y < patch_divs; y++) {
@@ -29,12 +33,17 @@ MyMesh tesselate_quad_patch(QuadPatch q, MyMesh mesh, VertexHandle vh) {
 			patch.new_vertex(Point(point[0], point[1], point[2]));
 		}
 	}
+
+	// Générations des triangles
 	for (VertexHandle vhi : patch.vertices()) {
 		patch.set_color(vhi, MyMesh::Color(0, 1, .2));
 		size_t i = vhi.idx();
 		size_t x = i % patch_divs;
 		size_t y = i / patch_divs;
+
+		// On ignore la dernière colonne et dernière ligne
 		if (x == patch_divs - 1 || y == patch_divs - 1) continue;
+
 		patch.add_face(vhi, patch.vertex_handle(i + patch_divs),
 					   patch.vertex_handle(i + 1));
 		patch.add_face(patch.vertex_handle(i + 1),