From 61814c1a329830069f4d287d28e4c0c155b5d277 Mon Sep 17 00:00:00 2001
From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Mon, 12 Aug 2019 17:54:09 -0600
Subject: [PATCH] Update the description in step-8 that uses the new pictures.

---
 examples/step-8/doc/results.dox | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/examples/step-8/doc/results.dox b/examples/step-8/doc/results.dox
index 3179c1a22a..5171fee9e5 100644
--- a/examples/step-8/doc/results.dox
+++ b/examples/step-8/doc/results.dox
@@ -19,14 +19,10 @@ the $x$- and $y$-displacements as scalar components:
 
 
 You can clearly see the sources of $x$-displacement around $x=0.5$ and
-$x=-0.5$, and of $y$-displacement at the origin. The next image shows the
-final grid after eight steps of refinement:
-
-<img src="https://www.dealii.org/images/steps/developer/step-8.grid.png" alt="">
-
+$x=-0.5$, and of $y$-displacement at the origin.
 
 What one frequently would like to do is to show the displacement as a vector
-field, i.e., show vectors that for each point show the direction and magnitude
+field, i.e., vectors that for each point illustrate the direction and magnitude
 of displacement. Unfortunately, that's a bit more involved. To understand why
 this is so, remember that we have just defined our finite element as a
 collection of two  components (in <code>dim=2</code> dimensions). Nowhere have
@@ -34,15 +30,16 @@ we said that this is not just a pressure and a concentration (two scalar
 quantities) but that the two components actually are the parts of a
 vector-valued quantity, namely the displacement. Absent this knowledge, the
 DataOut class assumes that all individual variables we print are separate
-scalars, and Visit then faithfully assumes that this is indeed what it is. In
+scalars, and Visit and Paraview then faithfully assume that this is indeed what it is. In
 other words, once we have written the data as scalars, there is nothing in
-Visit that allows us to paste these two scalar fields back together as a
+these programs that allows us to paste these two scalar fields back together as a
 vector field. Where we would have to attack this problem is at the root,
 namely in <code>ElasticProblem::output_results()</code>. We won't do so here but
 instead refer the reader to the step-22 program where we show how to do this
 for a more general situation. That said, we couldn't help generating the data
 anyway that would show how this would look if implemented as discussed in
-step-22. The vector field then looks like this (Visit randomly selects a few
+step-22. The vector field then looks like this (Visit and Paraview
+randomly select a few
 hundred vertices from which to draw the vectors; drawing them from each
 individual vertex would make the picture unreadable):
 
-- 
2.39.5