// proceed with the main part of this
// program. The main class, here
// called ``DGMethod'' is basically
- // the main class of step 6. One of
+ // the main class of step-6. One of
// the differences is that there's no
// ConstraintMatrix object. This is,
// because there are no hanging node
// that computes the approximate
// gradients in a way similar to the
// ``GradientEstimation'' described
- // in Step 9 of this tutorial. In
+ // in step-9 of this tutorial. In
// fact, the
// ``DerivativeApproximation'' class
// was developed following the
// ``GradientEstimation'' class of
- // Step 9. Relating to the
- // discussion in Step 9, here we
+ // step-9. Relating to the
+ // discussion in step-9, here we
// consider $h^{1+d/2}|\nabla_h
// u_h|$. Futhermore we note that we
// do not consider approximate second