P. 244, line -11
From Bill Goodwine's Wiki
The line should be Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle \int_0^t \Xi^{-1}(\tau)g(\tau) d \tau = \int_0^t \being{bmatrix} -\frac{1}{2} \\ \frac{1}{2} e^{-2 t} \end{\bmatrix} d \tau }
