DOC: document the change in .base
DOC: document the change in .base

Forwardport gh-2737.

nbeaver/numpy,naritta/numpy,empeeu/numpy,sinhrks/numpy,joferkington/numpy,ajdawson/numpy,abalkin/numpy,dato-code/numpy,SiccarPoint/numpy,immerrr/numpy,rmcgibbo/numpy,jorisvandenbossche/numpy,githubmlai/numpy,larsmans/numpy,musically-ut/numpy,ViralLeadership/numpy,gfyoung/numpy,NextThought/pypy-numpy,dwillmer/numpy,chatcannon/numpy,MaPePeR/numpy,solarjoe/numpy,leifdenby/numpy,Srisai85/numpy,skwbc/numpy,stuarteberg/numpy,jakirkham/numpy,rgommers/numpy,Dapid/numpy,Eric89GXL/numpy,ESSS/numpy,moreati/numpy,mhvk/numpy,rajathkumarmp/numpy,Yusa95/numpy,Anwesh43/numpy,BabeNovelty/numpy,larsmans/numpy,bertrand-l/numpy,dimasad/numpy,has2k1/numpy,felipebetancur/numpy,KaelChen/numpy,kirillzhuravlev/numpy,anntzer/numpy,rherault-insa/numpy,mortada/numpy,anntzer/numpy,GaZ3ll3/numpy,WillieMaddox/numpy,immerrr/numpy,bmorris3/numpy,pbrod/numpy,endolith/numpy,tdsmith/numpy,Anwesh43/numpy,mhvk/numpy,ddasilva/numpy,drasmuss/numpy,MichaelAquilina/numpy,andsor/numpy,GrimDerp/numpy,mwiebe/numpy,charris/numpy,mindw/numpy,utke1/numpy,BMJHayward/numpy,tynn/numpy,jakirkham/numpy,ChristopherHogan/numpy,jschueller/numpy,rhythmsosad/numpy,chiffa/numpy,dato-code/numpy,brandon-rhodes/numpy,numpy/numpy,groutr/numpy,Yusa95/numpy,maniteja123/numpy,WarrenWeckesser/numpy,ssanderson/numpy,ChristopherHogan/numpy,pyparallel/numpy,njase/numpy,jorisvandenbossche/numpy,ChanderG/numpy,argriffing/numpy,embray/numpy,stuarteberg/numpy,rajathkumarmp/numpy,skymanaditya1/numpy,BMJHayward/numpy,rajathkumarmp/numpy,bringingheavendown/numpy,bmorris3/numpy,pbrod/numpy,ahaldane/numpy,empeeu/numpy,trankmichael/numpy,cjermain/numpy,bringingheavendown/numpy,mindw/numpy,nbeaver/numpy,simongibbons/numpy,ekalosak/numpy,njase/numpy,ddasilva/numpy,jschueller/numpy,tacaswell/numpy,CMartelLML/numpy,Eric89GXL/numpy,andsor/numpy,andsor/numpy,gmcastil/numpy,rudimeier/numpy,b-carter/numpy,empeeu/numpy,dimasad/numpy,behzadnouri/numpy,seberg/numpy,larsmans/numpy,andsor/numpy,jonathanunderwood/numpy,jankoslavic/numpy,drasmuss/numpy,MSeifert04/numpy,moreati/numpy,sinhrks/numpy,endolith/numpy,endolith/numpy,joferkington/numpy,kiwifb/numpy,mhvk/numpy,WarrenWeckesser/numpy,felipebetancur/numpy,sonnyhu/numpy,GrimDerp/numpy,WillieMaddox/numpy,ESSS/numpy,githubmlai/numpy,mingwpy/numpy,abalkin/numpy,dwillmer/numpy,ahaldane/numpy,groutr/numpy,pizzathief/numpy,jakirkham/numpy,yiakwy/numpy,CMartelLML/numpy,ChanderG/numpy,skwbc/numpy,ContinuumIO/numpy,mingwpy/numpy,moreati/numpy,cjermain/numpy,Dapid/numpy,mathdd/numpy,grlee77/numpy,SiccarPoint/numpy,simongibbons/numpy,jakirkham/numpy,immerrr/numpy,hainm/numpy,WillieMaddox/numpy,stuarteberg/numpy,dimasad/numpy,tdsmith/numpy,gfyoung/numpy,dwillmer/numpy,nguyentu1602/numpy,nguyentu1602/numpy,embray/numpy,cowlicks/numpy,nguyentu1602/numpy,sonnyhu/numpy,kirillzhuravlev/numpy,madphysicist/numpy,ViralLeadership/numpy,brandon-rhodes/numpy,ewmoore/numpy,ewmoore/numpy,Anwesh43/numpy,pbrod/numpy,ChristopherHogan/numpy,jorisvandenbossche/numpy,rhythmsosad/numpy,rhythmsosad/numpy,stuarteberg/numpy,rudimeier/numpy,rudimeier/numpy,tdsmith/numpy,anntzer/numpy,argriffing/numpy,rmcgibbo/numpy,numpy/numpy,empeeu/numpy,felipebetancur/numpy,seberg/numpy,has2k1/numpy,sonnyhu/numpy,grlee77/numpy,ogrisel/numpy,ViralLeadership/numpy,hainm/numpy,maniteja123/numpy,rgommers/numpy,sigma-random/numpy,has2k1/numpy,MichaelAquilina/numpy,behzadnouri/numpy,b-carter/numpy,ChristopherHogan/numpy,argriffing/numpy,musically-ut/numpy,gmcastil/numpy,KaelChen/numpy,madphysicist/numpy,pyparallel/numpy,madphysicist/numpy,ekalosak/numpy,shoyer/numpy,mortada/numpy,CMartelLML/numpy,utke1/numpy,KaelChen/numpy,ssanderson/numpy,cowlicks/numpy,tynn/numpy,NextThought/pypy-numpy,dato-code/numpy,chiffa/numpy,Eric89GXL/numpy,ogrisel/numpy,naritta/numpy,mattip/numpy,ahaldane/numpy,sinhrks/numpy,CMartelLML/numpy,gmcastil/numpy,ajdawson/numpy,mhvk/numpy,mingwpy/numpy,sigma-random/numpy,charris/numpy,ekalosak/numpy,mathdd/numpy,WarrenWeckesser/numpy,behzadnouri/numpy,NextThought/pypy-numpy,dimasad/numpy,bertrand-l/numpy,SunghanKim/numpy,NextThought/pypy-numpy,ekalosak/numpy,grlee77/numpy,BMJHayward/numpy,pdebuyl/numpy,Srisai85/numpy,brandon-rhodes/numpy,rudimeier/numpy,dch312/numpy,yiakwy/numpy,bringingheavendown/numpy,mindw/numpy,mathdd/numpy,sinhrks/numpy,ogrisel/numpy,yiakwy/numpy,pdebuyl/numpy,SunghanKim/numpy,jschueller/numpy,Anwesh43/numpy,MSeifert04/numpy,dch312/numpy,MSeifert04/numpy,anntzer/numpy,bmorris3/numpy,ChanderG/numpy,nbeaver/numpy,mwiebe/numpy,abalkin/numpy,shoyer/numpy,drasmuss/numpy,ContinuumIO/numpy,tacaswell/numpy,jonathanunderwood/numpy,has2k1/numpy,trankmichael/numpy,rmcgibbo/numpy,skymanaditya1/numpy,mindw/numpy,endolith/numpy,KaelChen/numpy,ewmoore/numpy,Dapid/numpy,madphysicist/numpy,ewmoore/numpy,madphysicist/numpy,AustereCuriosity/numpy,pizzathief/numpy,Linkid/numpy,GaZ3ll3/numpy,yiakwy/numpy,rgommers/numpy,rmcgibbo/numpy,sigma-random/numpy,ddasilva/numpy,numpy/numpy,tdsmith/numpy,shoyer/numpy,pdebuyl/numpy,BabeNovelty/numpy,grlee77/numpy,rherault-insa/numpy,larsmans/numpy,joferkington/numpy,mathdd/numpy,ahaldane/numpy,SiccarPoint/numpy,WarrenWeckesser/numpy,AustereCuriosity/numpy,hainm/numpy,felipebetancur/numpy,MaPePeR/numpy,rajathkumarmp/numpy,kirillzhuravlev/numpy,tacaswell/numpy,jakirkham/numpy,ContinuumIO/numpy,SunghanKim/numpy,BabeNovelty/numpy,jorisvandenbossche/numpy,BMJHayward/numpy,solarjoe/numpy,leifdenby/numpy,rhythmsosad/numpy,mattip/numpy,ahaldane/numpy,chatcannon/numpy,jankoslavic/numpy,skymanaditya1/numpy,pizzathief/numpy,embray/numpy,dch312/numpy,rherault-insa/numpy,kiwifb/numpy,seberg/numpy,jankoslavic/numpy,MichaelAquilina/numpy,embray/numpy,utke1/numpy,ajdawson/numpy,MSeifert04/numpy,trankmichael/numpy,njase/numpy,joferkington/numpy,seberg/numpy,ChanderG/numpy,MichaelAquilina/numpy,numpy/numpy,cowlicks/numpy,dch312/numpy,jonathanunderwood/numpy,trankmichael/numpy,naritta/numpy,ewmoore/numpy,rgommers/numpy,solarjoe/numpy,shoyer/numpy,shoyer/numpy,grlee77/numpy,chatcannon/numpy,jankoslavic/numpy,Srisai85/numpy,GrimDerp/numpy,Linkid/numpy,MSeifert04/numpy,Srisai85/numpy,nguyentu1602/numpy,pdebuyl/numpy,tynn/numpy,charris/numpy,mortada/numpy,groutr/numpy,embray/numpy,ogrisel/numpy,charris/numpy,mortada/numpy,kirillzhuravlev/numpy,b-carter/numpy,musically-ut/numpy,ssanderson/numpy,cjermain/numpy,Linkid/numpy,pyparallel/numpy,sonnyhu/numpy,cjermain/numpy,gfyoung/numpy,simongibbons/numpy,immerrr/numpy,jorisvandenbossche/numpy,GaZ3ll3/numpy,BabeNovelty/numpy,SunghanKim/numpy,SiccarPoint/numpy,simongibbons/numpy,MaPePeR/numpy,mhvk/numpy,bertrand-l/numpy,sigma-random/numpy,simongibbons/numpy,pbrod/numpy,cowlicks/numpy,pizzathief/numpy,dwillmer/numpy,ogrisel/numpy,dato-code/numpy,brandon-rhodes/numpy,Yusa95/numpy,naritta/numpy,mattip/numpy,GrimDerp/numpy,githubmlai/numpy,ajdawson/numpy,bmorris3/numpy,GaZ3ll3/numpy,pizzathief/numpy,githubmlai/numpy,MaPePeR/numpy,skymanaditya1/numpy,hainm/numpy,mattip/numpy,pbrod/numpy,Yusa95/numpy,mwiebe/numpy,maniteja123/numpy,jschueller/numpy,kiwifb/numpy,AustereCuriosity/numpy,ESSS/numpy,Eric89GXL/numpy,chiffa/numpy,skwbc/numpy,WarrenWeckesser/numpy,leifdenby/numpy,musically-ut/numpy,Linkid/numpy,mingwpy/numpy