Not sure what an adverb is, but Varric seems to know well enough. What he seems to be asking for is an eye for detail and the ability to critique without withholding anything, and Pel has both in spades.

Ten silvers a page. She's not sure if that's fair, or if that's a lot. She'll have to ask Krem. But there are some questions she can ask without knowing.

"Per page front-and-back, or per side? And every page checked, not just every page with errors?"