message: Fix a typo in Mesh::PrintElementsByGeometry: 'cout' -> 'out'
diff: @@ -220,7 +220,7 @@ void Mesh::PrintElementsByGeometry(int dim,
  g < Geometry::DimStart[dim+1]; g++)
  {
  if (!num_elems_by_geom[g]) { continue; }
  - if (!first) { cout << " + "; }
  + if (!first) { out << " + "; }
  else { first = 0; }
  out << num_elems_by_geom[g] << ' ' << Geometry::Name[g] << "(s)";
  }
  