Fix unicode markup.

git-svn-id: https://svn.dealii.org/trunk@20938 0785d39b-7218-0410-832d-ea1e28bc413d

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--- a/deal.II/doc/publications/toc.html
+++ b/deal.II/doc/publications/toc.html
@@ -529,7 +529,7 @@
          stable discretisations of the generalised Oseen problem
         </strong>
         <br>
-        Comp. Meths. Appl. Math. 9 (2009) 4, 1-23. 
+        Comp. Meths. Appl. Math. 9 (2009) 4, 1-23.
          </p>
 
     <li> <p>
@@ -544,7 +544,7 @@
     <li> <p>
          M. Olshanskii, G. Lube, T. Heister, J. L&ouml;we
          <br>
-         <strong>Grad–div stabilization and subgrid pressure models for the
+         <strong>Grad-div stabilization and subgrid pressure models for the
           incompressible Navier–Stokes equations</strong>
         <br>
         Comp. Meth. Appl. Mech. Eng. V. 198, pp. 3975-3988, 2009