message: Restore a comment that was deleted unintentionallly.
diff: @@ -25,6 +25,13 @@ namespace mfem
  using namespace std;
  +// At the time of writing this, setting the print level by integer has been
  +// marked legacy. However, to ensure a reasonable level of backwards
  +// compatibility, the integer-based legacy print level is synchronized with
  +// the new class-based approach, requiring some legacy code to be used
  +// internally. Therefore the warning of using legacy is silenced in parts
  +// of this file.
  +//
  // Silence the depracation warning for 'IterativeSolver::print_level'.
  MFEM_DISABLE_WARNING_PUSH
  MFEM_DISABLE_WARNING_DEPRECATED
  