P. 600, line 10

The equation shold be

$\left|err(t+\mathrm{\Delta }t)\right|\le {(1+M_1\mathrm{\Delta }t)}^3\left|err(t-2\mathrm{\Delta }t)\right|[1+(1+M_1\mathrm{\Delta }t)+{(1+M_1\mathrm{\Delta }t)}^2](\frac{1}{2}{M}_2{\left(\mathrm{\Delta }t\right)}^2+\left|\rho \right|)$

Return to errata.