Minor edits to the ARKODE documentation.

diff --git a/include/deal.II/sundials/arkode.h b/include/deal.II/sundials/arkode.h
index 934aebd433aa1f5044568fa028120260df891b35..12c4a3876cab57e3354dff5539a7f9d9eb02b441 100644 (file)
--- a/include/deal.II/sundials/arkode.h
+++ b/include/deal.II/sundials/arkode.h
@@ -175,7 +175,7 @@ namespace SUNDIALS
    * \f[
    *  z_i^{m+1} = z_i^m +\delta^{m+1},
    * \f]
-   * where $m$ is the Newton index, and the Newton update $\delta^{m+1}$
+   * where $m$ is the Newton step index, and the Newton update $\delta^{m+1}$
    * requires the solution of the linear Newton system
    * \f[
    *  N(z_i^m) \delta^{m+1} = -G(z_i^m),
@@ -294,10 +294,10 @@ namespace SUNDIALS
    * where
    * \f[
    * A \dealcoloneq
-   * \begin{matrix}
+   * \begin{pmatrix}
    * 0 & 1 \\
    * -k^2 &0
-   * \end{matrix}
+   * \end{pmatrix}
    * \f]
    * and $y(0)=(0, k)$.
    *