Rename value(s) to token(s) in validation.
Rename value(s) to token(s) in validation.

prepare/TestWeasyPrint,andrewleech/WeasyPrint,andrewleech/WeasyPrint,jasco/WeasyPrint,Kozea/WeasyPrint,prepare/TestWeasyPrint,Kozea/WeasyPrint,jasco/WeasyPrint,marclaporte/WeasyPrint,marclaporte/WeasyPrint