diff --git a/Isosurfacing_3/examples/Isosurfacing_3/dual_contouring.cpp b/Isosurfacing_3/examples/Isosurfacing_3/dual_contouring.cpp
index 417e8282f62..191051af7bb 100644
--- a/Isosurfacing_3/examples/Isosurfacing_3/dual_contouring.cpp
+++ b/Isosurfacing_3/examples/Isosurfacing_3/dual_contouring.cpp
@@ -50,9 +50,9 @@ int main(int argc, char** argv)
   Values values { sphere_value_fn, grid };
   Gradients gradients { sphere_gradient_fn, grid };
 
-  Domain domain { grid, values, gradients };
-  // the domain could also be created with:
-  // auto domain = CGAL::Isosurfacing::create_dual_contouring_domain_3(grid, values, gradients);
+  // Below is equivalent to:
+  //   Domain domain { grid, values, gradients };
+  Domain domain = CGAL::Isosurfacing::create_dual_contouring_domain_3(grid, values, gradients);
 
   Point_range points;
   Polygon_range triangles;
diff --git a/Isosurfacing_3/examples/Isosurfacing_3/marching_cubes.cpp b/Isosurfacing_3/examples/Isosurfacing_3/marching_cubes.cpp
index bda5d00b18a..8cc6ac9cf48 100644
--- a/Isosurfacing_3/examples/Isosurfacing_3/marching_cubes.cpp
+++ b/Isosurfacing_3/examples/Isosurfacing_3/marching_cubes.cpp
@@ -40,9 +40,10 @@ int main(int argc, char** argv)
   };
 
   Values values { sphere_value_fn, grid };
-  Domain domain { grid, values };
-  // the domain could also be created with:
-  // auto domain = CGAL::Isosurfacing::create_marching_cubes_domain_3(grid, values);
+
+  // Below is equivalent to:
+  //   Domain domain { grid, values };
+  Domain domain = CGAL::Isosurfacing::create_marching_cubes_domain_3(grid, values);
 
   Point_range points;
   Polygon_range triangles;
diff --git a/Isosurfacing_3/examples/Isosurfacing_3/marching_cubes_strategies.cpp b/Isosurfacing_3/examples/Isosurfacing_3/marching_cubes_strategies.cpp
index 95f7f009fc3..857d0fdf5cd 100644
--- a/Isosurfacing_3/examples/Isosurfacing_3/marching_cubes_strategies.cpp
+++ b/Isosurfacing_3/examples/Isosurfacing_3/marching_cubes_strategies.cpp
@@ -42,8 +42,6 @@ int main(int argc, char** argv)
 
   Values values { sphere_value_fn, grid };
   Domain domain { grid, values };
-  // the domain could also be created with:
-  // auto domain = CGAL::Isosurfacing::create_marching_cubes_domain_3(grid, values);
 
   // MC base version
   {