Small comment and argument definition fixes
Small comment and argument definition fixes

rhyolight/NAB,jonathanstrong/NAB,jonathanstrong/NAB,numenta/NAB,scottpurdy/NAB,numenta/NAB,scottpurdy/NAB,MauricioRoman/NAB,kimhungGCZ/combinedAL,rhyolight/NAB,jonathanstrong/NAB,subutai/NAB,metaml/NAB,scottpurdy/NAB,MauricioRoman/NAB,MauricioRoman/NAB,orzinal/test,breznak/NAB,orzinal/test,BoltzmannBrain/NAB,numenta/NAB,subutai/NAB,rhyolight/NAB,breznak/NAB,kimhungGCZ/combinedAL,metaml/NAB,numenta/NAB,kimhungGCZ/combinedAL,metaml/NAB,BoltzmannBrain/NAB,subutai/NAB,breznak/NAB