Use jump notation to the RHS for explanation simplicity.

diff --git a/examples/step-47/step-47.cc b/examples/step-47/step-47.cc
index c158cd7754947a24691990f2f0bb5cd80a1e61d7..8fb352ab9783bc1883ca02bc31633a15b78e370a 100644 (file)
--- a/examples/step-47/step-47.cc
+++ b/examples/step-47/step-47.cc
@@ -625,7 +625,7 @@ namespace Step47
       // {\mathbf n}}$. The term to be added to the right hand side
       // vector is then
       // $\frac{\gamma}{h_e}\int_e
-      // \frac{\partial v_h}{\partial \mathbf n} j \ ds$.
+      // \jump{\frac{\partial v_h}{\partial \mathbf n}} j \ ds$.
       for (unsigned int qpoint = 0; qpoint < q_points.size(); ++qpoint)
         {
           const auto &n = normals[qpoint];