diff --git a/HDVF/include/CGAL/HDVF/Hdvf_persistence.h b/HDVF/include/CGAL/HDVF/Hdvf_persistence.h
index 3faaf42bd21..6c4e736d210 100644
--- a/HDVF/include/CGAL/HDVF/Hdvf_persistence.h
+++ b/HDVF/include/CGAL/HDVF/Hdvf_persistence.h
@@ -183,7 +183,7 @@ protected:
     /* \brief Vector of persistent pairs computed */
     std::vector<Persistence_interval> _persist ;
 
-    /* \brief Boolean determining wether or not export homology/cohomology generators associated to persistent pairs
+    /* \brief Boolean determining whether or not export homology/cohomology generators associated to persistent pairs
      * - If `_with_export` is `true`, PSC labels and homology/cohomology generators are stored for each persistent pair of duration (that is, such as the difference between degrees of birth/death) strictly positive.
      * - If `_with_export` is `false`, only persistent intervals are stored.
      */
diff --git a/HDVF/include/CGAL/HDVF/Mesh_object_io.h b/HDVF/include/CGAL/HDVF/Mesh_object_io.h
index 424584e3d45..9d0a3ef0f94 100644
--- a/HDVF/include/CGAL/HDVF/Mesh_object_io.h
+++ b/HDVF/include/CGAL/HDVF/Mesh_object_io.h
@@ -258,9 +258,9 @@ private:
     }
 
 public:
-    // The variable `dim` is used to encode both the dimension of the object loaded and wether it encodes a complex (with cells of various dimensions) or a mesh (a collection of triangles)
-    // - if dim > 0 : Mesh_object_io encodes a mesh and all cells have dimension d
-    // - if dim < 0 : Mesh_object_io encodes a complex (possibly incomplete) of dimension d
+    // The variable `dim` is used to encode both the dimension of the object loaded and whether it encodes a complex (with cells of various dimensions) or a mesh (a collection of triangles)
+    // - if `dim` > 0 : `Mesh_object_io` encodes a mesh and all cells have dimension `d`
+    // - if `dim` < 0 : `Mesh_object_io` encodes a complex (possibly incomplete) of dimension `d`
     int dim = 0 ;
     size_t nvertices, ncells, nedges ;
     std::vector<Point> nodes ; // Coordinates of vertices (optional)