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@@ -100,7 +100,7 @@ easily interfaced as well.
     <a href="https://www.openfoam.com/">OpenFOAM</a>,
     <a href="https://www.code-aster.org/">Code_Aster</a>,
     <a href="https://www.3ds.com/fr/produits-et-services/simulia/produits/abaqus">Abaqus</a>
-    and <a href="http://www.calculix.de">CalculiX</a> can for example be readily
+    or <a href="http://www.calculix.de">CalculiX</a> can for example be readily
     interfaced this way.
 </ol>
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