* @endcode
*
* So if, again, this is not the code we use in step-8, what do
- * we do there? The answer rests on the finite element we use. There, we use the
+ * we do there? The answer rests on the finite element we use. In step-8, we use the
* following element:
* @code
* FESystem<dim> finite_element (FE_Q<dim>(1), dim);
* "primitive" element: an element that may be vector-valued but where each
* shape function has exactly one non-zero component. In other words: if the
* $x$-component of a displacement shape function is nonzero, then the $y$-
- * and $z$-components must be zero and so on. What this means is that also
+ * and $z$-components must be zero and similarly for the other components.
+ * What this means is that also
* derived quantities based on shape functions inherit this sparsity property.
* For example: the divergence
* $\mathrm{div}\ \Phi(x,y,z)=\partial_x\varphi_x(x,y,z) +