Clarify update_quadrature_points in the context of DataPostprocessor

diff --git a/include/deal.II/fe/fe_update_flags.h b/include/deal.II/fe/fe_update_flags.h
index 93f8736ef63cffd415310e3e406157605aa0c611..d81b12fb5e75758d2ab821ba48de513b9c53c62f 100644 (file)
--- a/include/deal.II/fe/fe_update_flags.h
+++ b/include/deal.II/fe/fe_update_flags.h
@@ -115,6 +115,9 @@ enum UpdateFlags
    * locations $\mathbf x_q$ on the real cell, you need to pass this
    * flag to the FEValues constructor to make sure you can later
    * access them.
+   *
+   * In the context of DataPostprocessor,
+   * DataPostprocessorInputs::CommonInputs::evaluation_points will be updated.
    */
   update_quadrature_points = 0x0020,
   //! Transformed quadrature weights