From 702ee87213d2d04f89c92bfae23f5c51f3049bf2 Mon Sep 17 00:00:00 2001
From: Martin Kronbichler <kronbichler@lnm.mw.tum.de>
Date: Thu, 23 Feb 2017 08:07:27 +0100
Subject: [PATCH] Improve description of matrix-free tutorials

---
 doc/doxygen/tutorial/tutorial.h.in | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/doc/doxygen/tutorial/tutorial.h.in b/doc/doxygen/tutorial/tutorial.h.in
index 9cd6ab19cf..5637c9cefa 100644
--- a/doc/doxygen/tutorial/tutorial.h.in
+++ b/doc/doxygen/tutorial/tutorial.h.in
@@ -321,7 +321,8 @@
  *   <tr valign="top">
  *       <td>step-37</td>
  *       <td> Solving a Poisson problem with a multilevel preconditioner without
- *       explicitly storing the matrix (a matrix-free method).
+ *       explicitly storing the matrix (a matrix-free method) in a massively
+ *       parallel context.
  *       </td></tr>
  *
  *   <tr valign="top">
@@ -396,7 +397,7 @@
  *
  *   <tr valign="top">
  *       <td>step-52</td>
- *       <td> Solving the time dependent neutron diffusion equation using 
+ *       <td> Solving the time dependent neutron diffusion equation using
  *       Runge-Kutta methods.
  *       </td></tr>
  *
@@ -668,7 +669,7 @@
  *   </tr>
  *
  *   <tr valign="top">
- *     <td> Matrix-free methods
+ *     <td> Matrix-free methods with sum factorization
  *     </td>
  *     <td>
  *       step-37,
@@ -731,6 +732,7 @@
  *       step-17,
  *       step-18,
  *       step-32,
+ *       step-37,
  *       step-40,
  *       step-42,
  *       step-55
-- 
2.39.5