From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Mon, 8 Feb 2021 04:09:54 +0000 (-0700)
Subject: Add a doxygen reference.
X-Git-Tag: v9.3.0-rc1~484^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=af56dd7cb4f663b8e3e89517e719c2eea807988f;p=dealii.git

Add a doxygen reference.
---

diff --git a/include/deal.II/base/polynomials_piecewise.h b/include/deal.II/base/polynomials_piecewise.h
index e8fa4ff67d..5a0eebb460 100644
--- a/include/deal.II/base/polynomials_piecewise.h
+++ b/include/deal.II/base/polynomials_piecewise.h
@@ -48,6 +48,8 @@ namespace Polynomials
    * allow constructing FE_Q_iso_Q1 elements that put additional degrees of
    * freedom into an equivalent of a refined mesh instead of higher order
    * polynomials, which is useful when using mixed finite elements.
+   *
+   * @ingroup Polynomials
    */
   template <typename number>
   class PiecewisePolynomial : public Subscriptor