doc edits for KINSol

include/deal.II/sundials/kinsol.h

@@ -517,7 +517,7 @@ namespace SUNDIALS
      * that this may not converge, or may converge very slowly.
      *
      * A call to this function should store in `dst` the result of $J^{-1}$
-     * applied to `rhs`, i.e., `J*dst = rhs`. It is the user's responsibility
+     * applied to `rhs`, i.e., `J` $*$ `dst = rhs`. It is the user's responsibility
      * to set up proper solvers and preconditioners inside this function
      * (or in the `setup_jacobian` callback above).
      *
@@ -569,15 +569,15 @@ namespace SUNDIALS
      * the Jacobian, then KINSOL does not call setup_jacobian() again. If, on
      * the contrary, internal KINSOL convergence tests fail, then KINSOL calls
      * setup_jacobian() again with updated vectors and coefficients so that
-     * successive calls to solve_jacobian_systems() lead to better convergence
+     * successive calls to solve_jacobian_system() lead to better convergence
      * in the Newton process.
      *
      * If you do not specify a `solve_with_jacobian` function, then only a
      * fixed point iteration strategy can be used. Notice that this may not
      * converge, or may converge very slowly.
      *
      * A call to this function should store in `dst` the result of $J^{-1}$
-     * applied to `rhs`, i.e., `J*dst = rhs`. It is the user's responsibility
+     * applied to `rhs`, i.e., `J` $*$ `dst = rhs`. It is the user's responsibility
      * to set up proper solvers and preconditioners inside this function
      * (or in the `setup_jacobian` callback above). The function attached
      * to this callback is also provided with a tolerance to the linear solver,