Adding cell_hint to GridTools::compute_point_locations documentation

diff --git a/include/deal.II/grid/grid_tools.h b/include/deal.II/grid/grid_tools.h
index 3a89f434b7519809a36afc5ce484b87d855b192d..420ec05376d567b06891a8fbdd387005b07cd814 100644 (file)
--- a/include/deal.II/grid/grid_tools.h
+++ b/include/deal.II/grid/grid_tools.h
@@ -698,6 +698,8 @@ namespace GridTools
    *
    * @param[in] cache The triangulation's GridTools::Cache .
    * @param[in] points The point's vector.
+   * @param[in] cell_hint (optional) A cell iterator for a cell which likely
+   * contains the first point of @p points.
    *
    * @return A tuple containing the following information:
    *  - Cells, is a vector of a vector cells of the all cells