message: Improve comment in FaceQuadInterp
diff: @@ -110,15 +110,14 @@ public:
  const int eval_flags);
  };
  -/** @brief A class that performs interpolation from an E-vector to quadrature
  - point values and/or derivatives (Q-vectors) on the faces. */
  -/** An E-vector represents the element-wise discontinuous version of the FE
  - space and can be obtained, for example, from a GridFunction using the
  +/** @brief A class that performs interpolation from a face E-vector to
  + quadrature point values and/or derivatives (Q-vectors) on the faces. */
  +/** A face E-vector represents the face-wise discontinuous version of the trace
  + FE space and can be obtained, for example, from a GridFunction using the
  Operator returned by FiniteElementSpace::GetElementRestriction().
  - The target quadrature points in the elements can be described either by an
  - IntegrationRule (all mesh elements must be of the same type in this case) or
  - by a QuadratureSpace. */
  + The target quadrature points in the faces can be described either by an
  + IntegrationRule (all mesh elements must be of the same type in this case) */
  class FaceQuadratureInterpolator
  {
  private:
  