Clear up confusion about what kind of refinement is to be explored

diff --git a/examples/step-2/doc/results.dox b/examples/step-2/doc/results.dox
index 99d18e512b8c02416b7bbc5afe8941e9af03a295..5b6336acb4c2436ab93167d6667cfc2751a01f6f 100644 (file)
--- a/examples/step-2/doc/results.dox
+++ b/examples/step-2/doc/results.dox
@@ -35,8 +35,8 @@ familiarize yourself with deal.II. For example, in the
 sparsity pattern changes if you use higher order elements, for example
 cubic or quintic ones (by using 3 and 5 as the respective arguments).
 
-Or, you could see how the sparsity pattern changes with more
-refinements. You will see that not only the size of the matrix
+You could also explore how the sparsity pattern changes by refining
+the mesh. You will see that not only the size of the matrix
 changes, but also its bandwidth (the distance from the diagonal of
 those nonzero elements of the matrix that are farthest away from the
 diagonal), though the ratio of bandwidth to size typically shrinks,