From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Wed, 1 Jun 2022 19:20:28 +0000 (-0600)
Subject: Minor improvement to the documentation of FE_PolyTensor.
X-Git-Tag: v9.4.0-rc1~12^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=262b70f48287862f1c93f32b069f52c491d056bc;p=dealii.git

Minor improvement to the documentation of FE_PolyTensor.
---

diff --git a/include/deal.II/fe/fe_poly_tensor.h b/include/deal.II/fe/fe_poly_tensor.h
index 1918aaa4b1..bafc92911d 100644
--- a/include/deal.II/fe/fe_poly_tensor.h
+++ b/include/deal.II/fe/fe_poly_tensor.h
@@ -519,7 +519,7 @@ protected:
   const std::unique_ptr<const TensorPolynomialsBase<dim>> poly_space;
 
   /**
-   * The inverse of the matrix <i>a<sub>ij</sub></i> of node values
+   * The inverse of the matrix <i>a<sub>ij</sub></i> of node functionals
    * <i>N<sub>i</sub></i> applied to polynomial <i>p<sub>j</sub></i>. This
    * matrix is used to convert polynomials in the "raw" basis provided in
    * #poly_space to the basis dual to the node functionals on the reference
@@ -527,7 +527,9 @@ protected:
    *
    * This object is not filled by FE_PolyTensor, but is a chance for a derived
    * class to allow for reorganization of the basis functions. If it is left
-   * empty, the basis in #poly_space is used.
+   * empty, the basis in #poly_space is used, i.e., it is assumed that
+   * #poly_space already satisfies the Kronecker delta property with
+   * regard to the node functionals.
    */
   FullMatrix<double> inverse_node_matrix;