Also mention step-19.

diff --git a/doc/doxygen/tutorial/tutorial.h.in b/doc/doxygen/tutorial/tutorial.h.in
index be99036d6e14c56cf571e00cc3f76135631f854a..18fdcfd0645b60e480af092544f93c0f5984a6d1 100644 (file)
--- a/doc/doxygen/tutorial/tutorial.h.in
+++ b/doc/doxygen/tutorial/tutorial.h.in
@@ -256,6 +256,12 @@
  *       </td></tr>
  *
  *   <tr valign="top">
+ *       <td>step-19</td>
+ *       <td> Coupling particles to the solution of partial differential equations.
+ *       <br/> Keywords: Particles
+ *       </td></tr>
+ *
+ *   <tr valign="top">
  *       <td>step-20</td>
  *       <td> Mixed finite elements. Using block
  *       matrices and block vectors to define more complicated solvers and