From: Daniel Arndt <arndtd@ornl.gov>
Date: Sat, 29 May 2021 15:21:50 +0000 (-0400)
Subject: Improve documentation
X-Git-Tag: v9.4.0-rc1~1296^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d81f0c03933dd91c9cbc65752cdb14376fa23e75;p=dealii.git

Improve documentation
---

diff --git a/include/deal.II/dofs/dof_tools.h b/include/deal.II/dofs/dof_tools.h
index c0980169b2..f92075f96e 100644
--- a/include/deal.II/dofs/dof_tools.h
+++ b/include/deal.II/dofs/dof_tools.h
@@ -1199,8 +1199,12 @@ namespace DoFTools
    */
 
   /**
-   * Same as above but return the selected DoFs as IndexSet. In particular,
-   * for parallel::TriangulationBase objects this function should be preferred.
+   * Return an IndexSet describing all dofs that will be constrained by
+   * interface constraints, i.e. all hanging nodes.
+   *
+   * In case of a parallel::shared::Triangulation or a
+   * parallel::distributed::Triangulation only locally relevant dofs are
+   * considered.
    */
   template <int dim, int spacedim>
   IndexSet