DOC: fixed correlate docstring.
DOC: fixed correlate docstring.

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