typo

git-svn-id: https://svn.dealii.org/trunk@23121 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/deal.II/examples/step-38/doc/intro.dox b/deal.II/examples/step-38/doc/intro.dox
index d7065e99d544a055cb48ef500db834fb50573e68..939cab5a419b2727b0fb47389d2856b0c8844473 100644 (file)
--- a/deal.II/examples/step-38/doc/intro.dox
+++ b/deal.II/examples/step-38/doc/intro.dox
@@ -151,7 +151,7 @@ We produce one test case for a 2d problem and another one for 3d:
   @f]  
   Since we are on the unit circle, $\mathbf n=\mathbf x$ so that
   @f[
-    -\Delta_\Gamma u = -8 x_1x_2$.
+    -\Delta_\Gamma u = -8 x_1x_2.
   @f]  
 
   A somewhat simpler way, at least for the current case of a curve in