Drop a constant.

git-svn-id: https://svn.dealii.org/trunk@9035 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/deal.II/doc/tutorial/chapter-2.step-by-step/step-15.data/intro.tex b/deal.II/doc/tutorial/chapter-2.step-by-step/step-15.data/intro.tex
index 2983dc989a3ba7a7d91159c07385d3ad386acb1b..fca1c7b55368b5a8c9c863fa6796e2bbd6aaf06d 100644 (file)
--- a/deal.II/doc/tutorial/chapter-2.step-by-step/step-15.data/intro.tex
+++ b/deal.II/doc/tutorial/chapter-2.step-by-step/step-15.data/intro.tex
@@ -220,7 +220,7 @@ expression for refinement of cell $K$:
   \right\|^2_K
   \notag \\
   & +
-  \frac 12 h \left| (x-u_h^3)^2 [(u_h')^5] \right|^2_{\partial K},
+  h \left| (x-u_h^3)^2 [(u_h')^5] \right|^2_{\partial K},
 \end{eqnarray}
 where $[\cdot]$ is the jump of a quantity across an intercell boundary, and 
 $|\cdot|_{\partial K}$ is the sum of the quantity evaluated at the two end