Answer
Type II error: to not reject that 22% of married men have “strayed” at least once during their married lives (null hypothesis) when, in fact, the percentage is different from 22%.
Or, to not reject that $p=0.22$ when $p\ne0.22$
Work Step by Step
This happens when the true $p\ne0.22$, but $P$-value $\gt α$.