I found them here: http://www.moeaframework.org/javadoc/org/moeaframework/algorithm/jmetal/JMetalAlgorithms.html
Man, those are not easy to find!
Your algorithm (NSGAII) in particular uses: NSGAII -> populationSize, maxEvaluations
Also ... totally agree that the NSGAII API documentation would've been a great place to put this information.