From 0a6633a34592314abb5da8ae5f671ce47f207400 Mon Sep 17 00:00:00 2001
From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Fri, 31 Aug 2018 17:37:12 -0600
Subject: [PATCH] Fix a typo.

---
 examples/step-52/doc/intro.dox | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/examples/step-52/doc/intro.dox b/examples/step-52/doc/intro.dox
index d5ace992a0..4164ba63e9 100644
--- a/examples/step-52/doc/intro.dox
+++ b/examples/step-52/doc/intro.dox
@@ -7,7 +7,7 @@ the UMFPACK sparse direct solver. Refer to the <a
 href="../../readme.html#umfpack">ReadMe</a> for instructions how to do this.
 
 <a name="Intro"></a>
-<h1>Introducion</h1>
+<h1>Introduction</h1>
 
 This program shows how to use Runge-Kutta methods to solve a time-dependent
 problem. It solves a small variation of the heat equation discussed first in
-- 
2.39.5