From d808338548583dade278cbf2c39174ae2a0c0930 Mon Sep 17 00:00:00 2001
From: hartmann <hartmann@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Mon, 26 Nov 2001 10:56:29 +0000
Subject: [PATCH] Small fixes. Comment on dual solutions.

git-svn-id: https://svn.dealii.org/trunk@5265 0785d39b-7218-0410-832d-ea1e28bc413d
---
 deal.II/doc/faq.html | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/deal.II/doc/faq.html b/deal.II/doc/faq.html
index 2142657db5..7fbb092c6f 100644
--- a/deal.II/doc/faq.html
+++ b/deal.II/doc/faq.html
@@ -77,12 +77,19 @@
   <ul>
   <li> Time-dependent acoustic and elastic wave equation, including
        nonlocal absorbing boundary conditions;
-  <li> Stokes flow discretized with the discontinous Galerkin finite
+  <li> Stokes flow discretized with the discontinuous Galerkin finite
        element method;
   <li> General hyperbolic problems including Euler flow, using the
-       discontinous Galerkin finite element method;
+       discontinuous Galerkin finite element method;
   <li> Distributed parameter estimation problems.
   </ul>
+  To illustrate the complexity of the programs mentioned above we note
+  that most of them include adaptive mesh refinement tailored to the
+  efficient computation of specific quantities of physical interest
+  and error estimation measured in terms of these quantities. This
+  includes the solution of a so-called dual problems, that means
+  e.g. for the wave equation the solution of a wave equation solved
+  backward in time.
   </p>
 
   <p>
-- 
2.39.5