diff --git a/Linear_cell_complex/doc/Linear_cell_complex/CGAL/Linear_cell_complex_incremental_builder_3.h b/Linear_cell_complex/doc/Linear_cell_complex/CGAL/Linear_cell_complex_incremental_builder_3.h
index f231dbf323e..a2c950d46d6 100644
--- a/Linear_cell_complex/doc/Linear_cell_complex/CGAL/Linear_cell_complex_incremental_builder_3.h
+++ b/Linear_cell_complex/doc/Linear_cell_complex/CGAL/Linear_cell_complex_incremental_builder_3.h
@@ -59,7 +59,7 @@ When a facet is added, if the same facet exists in another surface, the two surf
    */
   VAH add_vertex(const Point_3& p);
 
-  /*
+  /*!
    * starts a new facet.
    */
   void begin_facet();