Changed :func: to :class: (to ** in one place) where necessary
Changed :func: to :class: (to ** in one place) where necessary

GenDataPro/pygr,RitwikGupta/pygr,GenDataPro/pygr,cjlee112/pygr,GenDataPro/pygr,cjlee112/pygr,theoryno3/pygr,cjlee112/pygr,theoryno3/pygr,theoryno3/pygr,cjlee112/pygr,RitwikGupta/pygr,RitwikGupta/pygr