Clarify.

git-svn-id: https://svn.dealii.org/trunk@24387 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/deal.II/examples/step-32/doc/intro.dox b/deal.II/examples/step-32/doc/intro.dox
index 6a418eaef3c31acd19748dc5b76cc1b84b3a97d3..f92a65223a23d1199e664105756d6e3e4c59cc42 100644 (file)
--- a/deal.II/examples/step-32/doc/intro.dox
+++ b/deal.II/examples/step-32/doc/intro.dox
@@ -350,7 +350,8 @@ however, we have re-scaled the $B$ and $B^T$ operators. So $S$ should now
 approximate
 $-\frac{\eta}{L}\text{div}(-\eta\Delta)^{-1}\nabla \frac{\eta}{L} \approx
 \left(\frac{\eta}{L}\right)^2 \frac 1{\eta} \mathbf{1}$.
-This is exactly the operator we use to approximate $S$.
+We use the discrete form of the right hand side of this as our approximation
+$\tilde S$ to $S$.
 
 
 @todo discretization with FE_DGP