Section 3.3 Riemann Zeta fcn sectioning broken

[cbm755]

http://www.math.ubc.ca/~CLP/CLP2/clp_2_ic/subsection-43.html

Look at this screenshot:

I suspect the the blue box (hidden by default) is supposed to end at "zeros of this function." so that with the box closed it reads:

which values of $p$ the series [4] $$ \sum ... $$ converges.