Fix a formatting problem with step-60.

Specifically, if doxygen sees the end of a list, it sometimes gets confused and indents
the next line of text as well. That's annoying if the next line of text is the first line
of the commented program (or, more specifically, the heading for the commented program).

diff --git a/examples/step-60/doc/intro.dox b/examples/step-60/doc/intro.dox
index 0623c7a30a03aed67f4ea09793ab4c348601f1d6..45a2592e5c8c48b8db5b8f52591df9d13c2d2d92 100644 (file)
--- a/examples/step-60/doc/intro.dox
+++ b/examples/step-60/doc/intro.dox
@@ -316,17 +316,19 @@ formulation of the problem is more difficult, since $\Gamma$ will have a
 boundary by itself that has co-dimension two with respect to the domain
 $\Omega$.
 
+
 <h3>References</h3>
 
-- Glowinski, R., T.-W. Pan, T.I. Hesla, and D.D. Joseph. 1999. “A Distributed
+<ul>
+<li> Glowinski, R., T.-W. Pan, T.I. Hesla, and D.D. Joseph. 1999. “A Distributed
   Lagrange Multiplier/fictitious Domain Method for Particulate Flows.”
   International Journal of Multiphase Flow 25 (5). Pergamon: 755–94.
 
-- Boffi, D., L. Gastaldi, L. Heltai, and C.S. Peskin. 2008. “On the
+<li> Boffi, D., L. Gastaldi, L. Heltai, and C.S. Peskin. 2008. “On the
   Hyper-Elastic Formulation of the Immersed Boundary Method.” Computer Methods
   in Applied Mechanics and Engineering 197 (25–28).
 
-- Heltai, L., and F. Costanzo. 2012. “Variational Implementation of Immersed
+<li> Heltai, L., and F. Costanzo. 2012. “Variational Implementation of Immersed
   Finite Element Methods.” Computer Methods in Applied Mechanics and Engineering
   229–232.
-
+</ul>