message: In class HypreParMatrix, remove doxygen links to a private
  variable which were causing doxygen warnings.
diff: @@ -720,36 +720,36 @@ public:
  void EliminateBC(const HypreParMatrix &Ae, const Array<int> &ess_dof_list,
  const Vector &X, Vector &B) const;
  - /// Update the internal hypre_ParCSRMatrix object, #A, to be on host.
  - /** After this call #A's diagonal and off-diagonal should not be modified
  + /// Update the internal hypre_ParCSRMatrix object, A, to be on host.
  + /** After this call A's diagonal and off-diagonal should not be modified
  until after a suitable call to {Host,Hypre}{Write,ReadWrite}. */
  void HostRead() const { Read(Device::GetHostMemoryClass()); }
  - /// Update the internal hypre_ParCSRMatrix object, #A, to be on host.
  - /** After this call #A's diagonal and off-diagonal can be modified on host
  + /// Update the internal hypre_ParCSRMatrix object, A, to be on host.
  + /** After this call A's diagonal and off-diagonal can be modified on host
  and subsequent calls to Hypre{Read,Write,ReadWrite} will require a deep
  copy of the data if hypre is built with device support. */
  void HostReadWrite() { ReadWrite(Device::GetHostMemoryClass()); }
  - /// Update the internal hypre_ParCSRMatrix object, #A, to be on host.
  + /// Update the internal hypre_ParCSRMatrix object, A, to be on host.
  /** Similar to HostReadWrite(), except that the data will never be copied
  from device to host to ensure host contains the correct current data. */
  void HostWrite() { Write(Device::GetHostMemoryClass()); }
  - /** @brief Update the internal hypre_ParCSRMatrix object, #A, to be in hypre
  + /** @brief Update the internal hypre_ParCSRMatrix object, A, to be in hypre
  memory space. */
  - /** After this call #A's diagonal and off-diagonal should not be modified
  + /** After this call A's diagonal and off-diagonal should not be modified
  until after a suitable call to {Host,Hypre}{Write,ReadWrite}. */
  void HypreRead() const { Read(GetHypreMemoryClass()); }
  - /** @brief Update the internal hypre_ParCSRMatrix object, #A, to be in hypre
  + /** @brief Update the internal hypre_ParCSRMatrix object, A, to be in hypre
  memory space. */
  - /** After this call #A's diagonal and off-diagonal can be modified in hypre
  + /** After this call A's diagonal and off-diagonal can be modified in hypre
  memory space and subsequent calls to Host{Read,Write,ReadWrite} will
  require a deep copy of the data if hypre is built with device support. */
  void HypreReadWrite() { ReadWrite(GetHypreMemoryClass()); }
  - /** @brief Update the internal hypre_ParCSRMatrix object, #A, to be in hypre
  + /** @brief Update the internal hypre_ParCSRMatrix object, A, to be in hypre
  memory space. */
  /** Similar to HostReadWrite(), except that the data will never be copied
  from host to hypre memory space to ensure the latter contains the correct
  