From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Thu, 14 Jul 2022 20:46:50 +0000 (-0600)
Subject: Fix a reference.
X-Git-Tag: v9.5.0-rc1~1087^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F14134%2Fhead;p=dealii.git

Fix a reference.
---

diff --git a/examples/step-47/doc/intro.dox b/examples/step-47/doc/intro.dox
index 36992df245..dd23dc7a69 100644
--- a/examples/step-47/doc/intro.dox
+++ b/examples/step-47/doc/intro.dox
@@ -226,7 +226,9 @@ alternative method.
 We base this program on the $C^0$ IP method presented by Susanne
 Brenner and Li-Yeng Sung in the paper "C$^0$ Interior Penalty Method
 for Linear Fourth Order Boundary Value Problems on polygonal
-domains" @cite Brenner2005 , where the method is
+domains"
+@cite Brenner2005
+where the method is
 derived for the biharmonic equation with "clamped" boundary
 conditions.