From 751a3aa789f4bbafc916986e3184ac23fa6eef42 Mon Sep 17 00:00:00 2001
From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Wed, 13 May 2020 16:52:45 -0600
Subject: [PATCH] Avoid a statement that appears to confuse doxygen.

---
 examples/step-50/step-50.cc | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/examples/step-50/step-50.cc b/examples/step-50/step-50.cc
index 4ff41e7bff..f96f8ab632 100644
--- a/examples/step-50/step-50.cc
+++ b/examples/step-50/step-50.cc
@@ -52,8 +52,9 @@
 
 #include <deal.II/lac/generic_linear_algebra.h>
 
-// Comment the following `\#define` in or out if you have PETSc and
-// Trilinos installed and you prefer using PETSc in this example:
+// Comment the following preprocessor definition in or out if you have
+// PETSc and Trilinos installed and you prefer using PETSc in this
+// example:
 #define FORCE_USE_OF_TRILINOS
 
 namespace LA
-- 
2.39.5