documentation: MPI 3.0 minimum

diff --git a/doc/readme.html b/doc/readme.html
index 5fcd2396c668338e59976d178819b3dd4e2f04cd..1b0c0580f658efec979b74163bacb04fd088d0d6 100644 (file)
--- a/doc/readme.html
+++ b/doc/readme.html
@@ -336,7 +336,7 @@
                 <i>MPI</i>: To enable parallel computations beyond a single node using the <a href="http://mpi-forum.org/" target="_top">Message
          Passing Interface (MPI)</a>, pass the
                 <code>-DDEAL_II_WITH_MPI=ON</code> argument to <code>cmake</code>. If <code>cmake</code> found MPI but you specifically do not want to use it, then pass <code>-DDEAL_II_WITH_MPI=OFF</code>.
-                The minimal supported version is MPI-2.0.
+                The minimal supported version is MPI-3.0.
             </p>
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