message: Add comment regarding VisIt's inability to visualize quadfun as of yet
diff: @@ -446,7 +446,9 @@ public:
  /// Add a grid function to the collection and update the root file
  virtual void RegisterField(const std::string& field_name, GridFunction *gf);
  - /// Add a quadrature function to the collection and update the root file
  + /// Add a quadrature function to the collection and update the root file.
  + /** Visualisation of quadrature function is not supported in VisIt(3.12).
  + A patch has been sent to VisIt developers in June 2020. */
  virtual void RegisterQField(const std::string& q_field_name,
  QuadratureFunction *qf);
  