fix doxygen comment

diff --git a/include/deal.II/grid/grid_generator.h b/include/deal.II/grid/grid_generator.h
index d93d88e0eccb93a2dac03c5ca453511684026e5c..5c2936541cad0edb30dee9c326f6a76942594a2b 100644 (file)
--- a/include/deal.II/grid/grid_generator.h
+++ b/include/deal.II/grid/grid_generator.h
@@ -129,7 +129,7 @@ namespace GridGenerator
   simplex(Triangulation<dim, dim> &      tria,
           const std::vector<Point<dim>> &vertices);
 
-  /*
+  /**
    * Create a (coarse) grid with a single cell of the shape of the provided
    * reference cell. This is a generalization of the hyper_cube() and simplex()
    * functions above.