DOC: special: fix refguide errors for `hyperu` and `hyp2f1`
DOC: special: fix refguide errors for `hyperu` and `hyp2f1`

aarchiba/scipy,andyfaff/scipy,scipy/scipy,e-q/scipy,scipy/scipy,perimosocordiae/scipy,jor-/scipy,arokem/scipy,nmayorov/scipy,tylerjereddy/scipy,WarrenWeckesser/scipy,scipy/scipy,andyfaff/scipy,andyfaff/scipy,mdhaber/scipy,endolith/scipy,person142/scipy,jamestwebber/scipy,Eric89GXL/scipy,endolith/scipy,tylerjereddy/scipy,WarrenWeckesser/scipy,endolith/scipy,person142/scipy,grlee77/scipy,Stefan-Endres/scipy,zerothi/scipy,jamestwebber/scipy,rgommers/scipy,gertingold/scipy,mdhaber/scipy,vigna/scipy,Eric89GXL/scipy,pizzathief/scipy,ilayn/scipy,jor-/scipy,matthew-brett/scipy,arokem/scipy,matthew-brett/scipy,scipy/scipy,pizzathief/scipy,e-q/scipy,perimosocordiae/scipy,jamestwebber/scipy,WarrenWeckesser/scipy,matthew-brett/scipy,vigna/scipy,rgommers/scipy,anntzer/scipy,WarrenWeckesser/scipy,ilayn/scipy,grlee77/scipy,rgommers/scipy,zerothi/scipy,WarrenWeckesser/scipy,ilayn/scipy,jor-/scipy,Eric89GXL/scipy,lhilt/scipy,rgommers/scipy,ilayn/scipy,tylerjereddy/scipy,aeklant/scipy,e-q/scipy,aarchiba/scipy,endolith/scipy,anntzer/scipy,jor-/scipy,nmayorov/scipy,aeklant/scipy,tylerjereddy/scipy,aeklant/scipy,e-q/scipy,lhilt/scipy,Stefan-Endres/scipy,arokem/scipy,endolith/scipy,ilayn/scipy,e-q/scipy,aarchiba/scipy,perimosocordiae/scipy,gertingold/scipy,Eric89GXL/scipy,andyfaff/scipy,matthew-brett/scipy,tylerjereddy/scipy,anntzer/scipy,aarchiba/scipy,matthew-brett/scipy,perimosocordiae/scipy,mdhaber/scipy,mdhaber/scipy,Eric89GXL/scipy,lhilt/scipy,mdhaber/scipy,andyfaff/scipy,WarrenWeckesser/scipy,nmayorov/scipy,grlee77/scipy,gertingold/scipy,jamestwebber/scipy,mdhaber/scipy,vigna/scipy,Stefan-Endres/scipy,perimosocordiae/scipy,grlee77/scipy,ilayn/scipy,person142/scipy,gertingold/scipy,zerothi/scipy,anntzer/scipy,arokem/scipy,aeklant/scipy,arokem/scipy,scipy/scipy,anntzer/scipy,lhilt/scipy,Stefan-Endres/scipy,anntzer/scipy,person142/scipy,zerothi/scipy,grlee77/scipy,jor-/scipy,zerothi/scipy,zerothi/scipy,aeklant/scipy,pizzathief/scipy,pizzathief/scipy,pizzathief/scipy,nmayorov/scipy,Stefan-Endres/scipy,lhilt/scipy,gertingold/scipy,rgommers/scipy,scipy/scipy,endolith/scipy,Stefan-Endres/scipy,vigna/scipy,andyfaff/scipy,aarchiba/scipy,vigna/scipy,nmayorov/scipy,perimosocordiae/scipy,Eric89GXL/scipy,jamestwebber/scipy,person142/scipy