Changed doc for romb's dx parameter to int.
Changed doc for romb's dx parameter to int.

See `cumtrapz`, `simps`, etc.

Closes #3721

minhlongdo/scipy,jonycgn/scipy,arokem/scipy,vigna/scipy,pbrod/scipy,Srisai85/scipy,josephcslater/scipy,mgaitan/scipy,gdooper/scipy,richardotis/scipy,haudren/scipy,aarchiba/scipy,aarchiba/scipy,argriffing/scipy,woodscn/scipy,jamestwebber/scipy,sriki18/scipy,fernand/scipy,WillieMaddox/scipy,maciejkula/scipy,jsilter/scipy,pbrod/scipy,rmcgibbo/scipy,pnedunuri/scipy,gfyoung/scipy,jjhelmus/scipy,vhaasteren/scipy,matthew-brett/scipy,kalvdans/scipy,trankmichael/scipy,andyfaff/scipy,scipy/scipy,Eric89GXL/scipy,dominicelse/scipy,gfyoung/scipy,zxsted/scipy,behzadnouri/scipy,ales-erjavec/scipy,Srisai85/scipy,piyush0609/scipy,newemailjdm/scipy,mhogg/scipy,behzadnouri/scipy,efiring/scipy,mortonjt/scipy,sauliusl/scipy,jonycgn/scipy,jonycgn/scipy,WarrenWeckesser/scipy,jor-/scipy,grlee77/scipy,aman-iitj/scipy,larsmans/scipy,andim/scipy,mikebenfield/scipy,petebachant/scipy,sonnyhu/scipy,WarrenWeckesser/scipy,vberaudi/scipy,maniteja123/scipy,argriffing/scipy,lukauskas/scipy,ilayn/scipy,maniteja123/scipy,surhudm/scipy,chatcannon/scipy,jamestwebber/scipy,zxsted/scipy,raoulbq/scipy,ilayn/scipy,sriki18/scipy,matthewalbani/scipy,zerothi/scipy,sonnyhu/scipy,raoulbq/scipy,andyfaff/scipy,haudren/scipy,efiring/scipy,trankmichael/scipy,kalvdans/scipy,perimosocordiae/scipy,mhogg/scipy,minhlongdo/scipy,WillieMaddox/scipy,mgaitan/scipy,Kamp9/scipy,pnedunuri/scipy,maniteja123/scipy,gfyoung/scipy,woodscn/scipy,pyramania/scipy,rmcgibbo/scipy,kalvdans/scipy,gdooper/scipy,Srisai85/scipy,Eric89GXL/scipy,mikebenfield/scipy,vanpact/scipy,ales-erjavec/scipy,gef756/scipy,surhudm/scipy,FRidh/scipy,jakevdp/scipy,pnedunuri/scipy,vberaudi/scipy,fredrikw/scipy,sonnyhu/scipy,gfyoung/scipy,WillieMaddox/scipy,jonycgn/scipy,anntzer/scipy,maciejkula/scipy,trankmichael/scipy,giorgiop/scipy,mdhaber/scipy,tylerjereddy/scipy,apbard/scipy,kalvdans/scipy,Kamp9/scipy,giorgiop/scipy,scipy/scipy,Stefan-Endres/scipy,vhaasteren/scipy,pschella/scipy,jamestwebber/scipy,e-q/scipy,jsilter/scipy,jonycgn/scipy,FRidh/scipy,ilayn/scipy,chatcannon/scipy,Shaswat27/scipy,pizzathief/scipy,hainm/scipy,lukauskas/scipy,Kamp9/scipy,Eric89GXL/scipy,apbard/scipy,newemailjdm/scipy,njwilson23/scipy,vanpact/scipy,tylerjereddy/scipy,gdooper/scipy,aeklant/scipy,matthew-brett/scipy,larsmans/scipy,e-q/scipy,nvoron23/scipy,giorgiop/scipy,mdhaber/scipy,ortylp/scipy,piyush0609/scipy,endolith/scipy,Stefan-Endres/scipy,apbard/scipy,newemailjdm/scipy,pbrod/scipy,jsilter/scipy,rgommers/scipy,fernand/scipy,witcxc/scipy,andyfaff/scipy,lhilt/scipy,vberaudi/scipy,argriffing/scipy,mgaitan/scipy,cpaulik/scipy,pizzathief/scipy,fredrikw/scipy,niknow/scipy,Dapid/scipy,pbrod/scipy,befelix/scipy,andim/scipy,zaxliu/scipy,gdooper/scipy,behzadnouri/scipy,nmayorov/scipy,witcxc/scipy,felipebetancur/scipy,richardotis/scipy,fernand/scipy,richardotis/scipy,ilayn/scipy,lukauskas/scipy,Newman101/scipy,rmcgibbo/scipy,person142/scipy,mtrbean/scipy,fredrikw/scipy,WillieMaddox/scipy,kleskjr/scipy,vberaudi/scipy,FRidh/scipy,ortylp/scipy,mingwpy/scipy,nonhermitian/scipy,andim/scipy,aeklant/scipy,aarchiba/scipy,niknow/scipy,apbard/scipy,vanpact/scipy,Gillu13/scipy,Stefan-Endres/scipy,efiring/scipy,anielsen001/scipy,jamestwebber/scipy,tylerjereddy/scipy,josephcslater/scipy,scipy/scipy,futurulus/scipy,mortonjt/scipy,WillieMaddox/scipy,futurulus/scipy,mortada/scipy,perimosocordiae/scipy,endolith/scipy,Stefan-Endres/scipy,scipy/scipy,pschella/scipy,pnedunuri/scipy,e-q/scipy,dominicelse/scipy,Stefan-Endres/scipy,pschella/scipy,behzadnouri/scipy,surhudm/scipy,jakevdp/scipy,pizzathief/scipy,hainm/scipy,jakevdp/scipy,mortonjt/scipy,raoulbq/scipy,fernand/scipy,andyfaff/scipy,nvoron23/scipy,petebachant/scipy,zxsted/scipy,pbrod/scipy,minhlongdo/scipy,rgommers/scipy,jor-/scipy,person142/scipy,andim/scipy,chatcannon/scipy,giorgiop/scipy,newemailjdm/scipy,niknow/scipy,mikebenfield/scipy,haudren/scipy,lhilt/scipy,matthewalbani/scipy,surhudm/scipy,Newman101/scipy,bkendzior/scipy,zaxliu/scipy,bkendzior/scipy,efiring/scipy,aman-iitj/scipy,kleskjr/scipy,nvoron23/scipy,lhilt/scipy,ales-erjavec/scipy,hainm/scipy,pyramania/scipy,jor-/scipy,grlee77/scipy,anntzer/scipy,zerothi/scipy,arokem/scipy,zerothi/scipy,dominicelse/scipy,Kamp9/scipy,Shaswat27/scipy,chatcannon/scipy,kalvdans/scipy,kleskjr/scipy,person142/scipy,Newman101/scipy,pizzathief/scipy,tylerjereddy/scipy,anntzer/scipy,futurulus/scipy,aman-iitj/scipy,cpaulik/scipy,mingwpy/scipy,rmcgibbo/scipy,felipebetancur/scipy,futurulus/scipy,richardotis/scipy,mikebenfield/scipy,larsmans/scipy,dch312/scipy,aman-iitj/scipy,mdhaber/scipy,ChanderG/scipy,zaxliu/scipy,anielsen001/scipy,chatcannon/scipy,jseabold/scipy,ChanderG/scipy,Gillu13/scipy,Newman101/scipy,fredrikw/scipy,dominicelse/scipy,petebachant/scipy,mhogg/scipy,Dapid/scipy,Newman101/scipy,mortada/scipy,WarrenWeckesser/scipy,surhudm/scipy,mgaitan/scipy,mortonjt/scipy,aeklant/scipy,mhogg/scipy,jakevdp/scipy,maciejkula/scipy,niknow/scipy,lukauskas/scipy,Srisai85/scipy,grlee77/scipy,befelix/scipy,FRidh/scipy,vhaasteren/scipy,Stefan-Endres/scipy,scipy/scipy,sauliusl/scipy,rmcgibbo/scipy,ndchorley/scipy,ChanderG/scipy,anielsen001/scipy,ortylp/scipy,dominicelse/scipy,ndchorley/scipy,dch312/scipy,matthew-brett/scipy,felipebetancur/scipy,zaxliu/scipy,mtrbean/scipy,ndchorley/scipy,bkendzior/scipy,Eric89GXL/scipy,nmayorov/scipy,anielsen001/scipy,larsmans/scipy,nvoron23/scipy,hainm/scipy,mgaitan/scipy,nonhermitian/scipy,maciejkula/scipy,Dapid/scipy,ortylp/scipy,ChanderG/scipy,aeklant/scipy,lukauskas/scipy,mhogg/scipy,Shaswat27/scipy,vigna/scipy,zerothi/scipy,njwilson23/scipy,cpaulik/scipy,mingwpy/scipy,Kamp9/scipy,behzadnouri/scipy,argriffing/scipy,WillieMaddox/scipy,cpaulik/scipy,andyfaff/scipy,mtrbean/scipy,larsmans/scipy,zxsted/scipy,zaxliu/scipy,giorgiop/scipy,jseabold/scipy,anntzer/scipy,Dapid/scipy,cpaulik/scipy,argriffing/scipy,mingwpy/scipy,anntzer/scipy,gertingold/scipy,mhogg/scipy,kleskjr/scipy,mingwpy/scipy,jjhelmus/scipy,pyramania/scipy,gef756/scipy,sriki18/scipy,felipebetancur/scipy,endolith/scipy,mtrbean/scipy,pyramania/scipy,Shaswat27/scipy,jseabold/scipy,lhilt/scipy,sonnyhu/scipy,haudren/scipy,njwilson23/scipy,dch312/scipy,richardotis/scipy,kleskjr/scipy,Newman101/scipy,nmayorov/scipy,ortylp/scipy,trankmichael/scipy,aarchiba/scipy,ChanderG/scipy,vanpact/scipy,ortylp/scipy,nonhermitian/scipy,arokem/scipy,befelix/scipy,WarrenWeckesser/scipy,ndchorley/scipy,fredrikw/scipy,josephcslater/scipy,vigna/scipy,trankmichael/scipy,Shaswat27/scipy,WarrenWeckesser/scipy,arokem/scipy,person142/scipy,maniteja123/scipy,Gillu13/scipy,jseabold/scipy,jseabold/scipy,e-q/scipy,gdooper/scipy,matthewalbani/scipy,mtrbean/scipy,endolith/scipy,ales-erjavec/scipy,befelix/scipy,grlee77/scipy,nonhermitian/scipy,niknow/scipy,jsilter/scipy,mgaitan/scipy,woodscn/scipy,nmayorov/scipy,woodscn/scipy,vigna/scipy,pyramania/scipy,maniteja123/scipy,rgommers/scipy,jamestwebber/scipy,anntzer/scipy,ndchorley/scipy,Gillu13/scipy,aman-iitj/scipy,raoulbq/scipy,vberaudi/scipy,vberaudi/scipy,efiring/scipy,WarrenWeckesser/scipy,witcxc/scipy,zaxliu/scipy,woodscn/scipy,grlee77/scipy,newemailjdm/scipy,zxsted/scipy,person142/scipy,ilayn/scipy,rmcgibbo/scipy,giorgiop/scipy,sauliusl/scipy,jjhelmus/scipy,argriffing/scipy,gertingold/scipy,nvoron23/scipy,minhlongdo/scipy,e-q/scipy,andim/scipy,maniteja123/scipy,njwilson23/scipy,zerothi/scipy,vhaasteren/scipy,FRidh/scipy,sriki18/scipy,mtrbean/scipy,sauliusl/scipy,Eric89GXL/scipy,mortada/scipy,mdhaber/scipy,endolith/scipy,vigna/scipy,Shaswat27/scipy,anielsen001/scipy,rgommers/scipy,andyfaff/scipy,perimosocordiae/scipy,gef756/scipy,gef756/scipy,gef756/scipy,perimosocordiae/scipy,tylerjereddy/scipy,vanpact/scipy,hainm/scipy,perimosocordiae/scipy,fredrikw/scipy,haudren/scipy,vhaasteren/scipy,FRidh/scipy,nmayorov/scipy,larsmans/scipy,ales-erjavec/scipy,piyush0609/scipy,maciejkula/scipy,gertingold/scipy,endolith/scipy,jjhelmus/scipy,gertingold/scipy,chatcannon/scipy,nvoron23/scipy,petebachant/scipy,matthewalbani/scipy,mdhaber/scipy,piyush0609/scipy,pschella/scipy,josephcslater/scipy,zxsted/scipy,piyush0609/scipy,petebachant/scipy,newemailjdm/scipy,surhudm/scipy,apbard/scipy,dch312/scipy,lukauskas/scipy,ChanderG/scipy,behzadnouri/scipy,raoulbq/scipy,sauliusl/scipy,andim/scipy,aarchiba/scipy,sauliusl/scipy,sriki18/scipy,sonnyhu/scipy,aeklant/scipy,zerothi/scipy,scipy/scipy,rgommers/scipy,niknow/scipy,bkendzior/scipy,felipebetancur/scipy,matthewalbani/scipy,ilayn/scipy,woodscn/scipy,mortonjt/scipy,trankmichael/scipy,Gillu13/scipy,Kamp9/scipy,vhaasteren/scipy,witcxc/scipy,jakevdp/scipy,jor-/scipy,pnedunuri/scipy,njwilson23/scipy,nonhermitian/scipy,anielsen001/scipy,piyush0609/scipy,jjhelmus/scipy,sriki18/scipy,Srisai85/scipy,josephcslater/scipy,hainm/scipy,kleskjr/scipy,cpaulik/scipy,minhlongdo/scipy,vanpact/scipy,futurulus/scipy,Gillu13/scipy,mikebenfield/scipy,matthew-brett/scipy,jor-/scipy,sonnyhu/scipy,Eric89GXL/scipy,gertingold/scipy,richardotis/scipy,lhilt/scipy,haudren/scipy,mortonjt/scipy,Dapid/scipy,mortada/scipy,pnedunuri/scipy,befelix/scipy,futurulus/scipy,mingwpy/scipy,mdhaber/scipy,matthew-brett/scipy,jsilter/scipy,pizzathief/scipy,perimosocordiae/scipy,efiring/scipy,mortada/scipy,pschella/scipy,gfyoung/scipy,arokem/scipy,raoulbq/scipy,witcxc/scipy,fernand/scipy,bkendzior/scipy,mortada/scipy,gef756/scipy,jseabold/scipy,fernand/scipy,jonycgn/scipy,ndchorley/scipy,aman-iitj/scipy,minhlongdo/scipy,Srisai85/scipy,dch312/scipy,petebachant/scipy,ales-erjavec/scipy,pbrod/scipy,Dapid/scipy,njwilson23/scipy,felipebetancur/scipy