Fixing a typo in developer-guide.md
Fixing a typo in developer-guide.md

The words 'are' and 'and' were mistyped and need to be switched.  This
is the same issue that was just fixed in coreclr.

Yanjing123/corefx,Petermarcu/corefx,Ermiar/corefx,krytarowski/corefx,ptoonen/corefx,parjong/corefx,krk/corefx,ericstj/corefx,cartermp/corefx,Ermiar/corefx,benpye/corefx,nbarbettini/corefx,jcme/corefx,shimingsg/corefx,tijoytom/corefx,DnlHarvey/corefx,janhenke/corefx,Jiayili1/corefx,shahid-pk/corefx,MaggieTsang/corefx,nchikanov/corefx,billwert/corefx,JosephTremoulet/corefx,nchikanov/corefx,tstringer/corefx,690486439/corefx,adamralph/corefx,mazong1123/corefx,alexandrnikitin/corefx,ellismg/corefx,manu-silicon/corefx,Ermiar/corefx,fgreinacher/corefx,stephenmichaelf/corefx,stone-li/corefx,jlin177/corefx,ericstj/corefx,jcme/corefx,gkhanna79/corefx,twsouthwick/corefx,dhoehna/corefx,nchikanov/corefx,the-dwyer/corefx,alexperovich/corefx,khdang/corefx,alexandrnikitin/corefx,alexperovich/corefx,mafiya69/corefx,mmitche/corefx,SGuyGe/corefx,shimingsg/corefx,krk/corefx,iamjasonp/corefx,tstringer/corefx,YoupHulsebos/corefx,akivafr123/corefx,wtgodbe/corefx,JosephTremoulet/corefx,parjong/corefx,DnlHarvey/corefx,ravimeda/corefx,lggomez/corefx,mellinoe/corefx,DnlHarvey/corefx,mmitche/corefx,rjxby/corefx,cartermp/corefx,Priya91/corefx-1,twsouthwick/corefx,richlander/corefx,YoupHulsebos/corefx,pallavit/corefx,jlin177/corefx,Priya91/corefx-1,ptoonen/corefx,cartermp/corefx,BrennanConroy/corefx,benjamin-bader/corefx,akivafr123/corefx,mellinoe/corefx,mazong1123/corefx,mokchhya/corefx,jhendrixMSFT/corefx,benjamin-bader/corefx,richlander/corefx,cydhaselton/corefx,shmao/corefx,Yanjing123/corefx,twsouthwick/corefx,pallavit/corefx,MaggieTsang/corefx,parjong/corefx,lggomez/corefx,JosephTremoulet/corefx,Petermarcu/corefx,dotnet-bot/corefx,jcme/corefx,billwert/corefx,stone-li/corefx,twsouthwick/corefx,stone-li/corefx,zhenlan/corefx,dotnet-bot/corefx,josguil/corefx,ericstj/corefx,n1ghtmare/corefx,nchikanov/corefx,manu-silicon/corefx,alphonsekurian/corefx,mazong1123/corefx,alexperovich/corefx,mellinoe/corefx,janhenke/corefx,twsouthwick/corefx,nbarbettini/corefx,iamjasonp/corefx,mazong1123/corefx,MaggieTsang/corefx,seanshpark/corefx,axelheer/corefx,Yanjing123/corefx,dhoehna/corefx,khdang/corefx,richlander/corefx,MaggieTsang/corefx,Chrisboh/corefx,Jiayili1/corefx,YoupHulsebos/corefx,weltkante/corefx,twsouthwick/corefx,mmitche/corefx,jhendrixMSFT/corefx,axelheer/corefx,tijoytom/corefx,Jiayili1/corefx,n1ghtmare/corefx,JosephTremoulet/corefx,richlander/corefx,shahid-pk/corefx,shahid-pk/corefx,rjxby/corefx,nchikanov/corefx,DnlHarvey/corefx,JosephTremoulet/corefx,weltkante/corefx,stone-li/corefx,josguil/corefx,alphonsekurian/corefx,lggomez/corefx,yizhang82/corefx,nbarbettini/corefx,parjong/corefx,khdang/corefx,tijoytom/corefx,cartermp/corefx,weltkante/corefx,gkhanna79/corefx,yizhang82/corefx,Chrisboh/corefx,fgreinacher/corefx,ViktorHofer/corefx,iamjasonp/corefx,axelheer/corefx,ViktorHofer/corefx,jcme/corefx,mokchhya/corefx,Jiayili1/corefx,DnlHarvey/corefx,krytarowski/corefx,Ermiar/corefx,stephenmichaelf/corefx,iamjasonp/corefx,Chrisboh/corefx,rjxby/corefx,marksmeltzer/corefx,ellismg/corefx,rjxby/corefx,mafiya69/corefx,mafiya69/corefx,benjamin-bader/corefx,alexperovich/corefx,zhenlan/corefx,ellismg/corefx,lggomez/corefx,stephenmichaelf/corefx,alexandrnikitin/corefx,richlander/corefx,weltkante/corefx,Petermarcu/corefx,wtgodbe/corefx,krk/corefx,nchikanov/corefx,gkhanna79/corefx,YoupHulsebos/corefx,benpye/corefx,elijah6/corefx,shahid-pk/corefx,ptoonen/corefx,cydhaselton/corefx,axelheer/corefx,Ermiar/corefx,mafiya69/corefx,mokchhya/corefx,MaggieTsang/corefx,nbarbettini/corefx,krytarowski/corefx,cartermp/corefx,Ermiar/corefx,dsplaisted/corefx,BrennanConroy/corefx,shmao/corefx,tstringer/corefx,krk/corefx,gkhanna79/corefx,SGuyGe/corefx,janhenke/corefx,seanshpark/corefx,rubo/corefx,mafiya69/corefx,the-dwyer/corefx,cydhaselton/corefx,shahid-pk/corefx,alexandrnikitin/corefx,gkhanna79/corefx,Petermarcu/corefx,tijoytom/corefx,parjong/corefx,rahku/corefx,Petermarcu/corefx,jhendrixMSFT/corefx,elijah6/corefx,marksmeltzer/corefx,ericstj/corefx,Chrisboh/corefx,Jiayili1/corefx,ptoonen/corefx,alexperovich/corefx,alexperovich/corefx,mazong1123/corefx,rahku/corefx,seanshpark/corefx,stephenmichaelf/corefx,jlin177/corefx,the-dwyer/corefx,krytarowski/corefx,MaggieTsang/corefx,wtgodbe/corefx,ellismg/corefx,ellismg/corefx,tstringer/corefx,axelheer/corefx,gkhanna79/corefx,gkhanna79/corefx,nbarbettini/corefx,stephenmichaelf/corefx,khdang/corefx,Yanjing123/corefx,yizhang82/corefx,stephenmichaelf/corefx,krytarowski/corefx,wtgodbe/corefx,nchikanov/corefx,elijah6/corefx,ptoonen/corefx,iamjasonp/corefx,mafiya69/corefx,alphonsekurian/corefx,shimingsg/corefx,shmao/corefx,nbarbettini/corefx,jeremymeng/corefx,khdang/corefx,akivafr123/corefx,shimingsg/corefx,adamralph/corefx,wtgodbe/corefx,zhenlan/corefx,rubo/corefx,benpye/corefx,twsouthwick/corefx,elijah6/corefx,Ermiar/corefx,bitcrazed/corefx,pallavit/corefx,JosephTremoulet/corefx,tijoytom/corefx,mmitche/corefx,richlander/corefx,shmao/corefx,billwert/corefx,the-dwyer/corefx,dotnet-bot/corefx,zhenlan/corefx,benjamin-bader/corefx,krk/corefx,jeremymeng/corefx,yizhang82/corefx,dhoehna/corefx,zhenlan/corefx,mokchhya/corefx,pallavit/corefx,zhenlan/corefx,billwert/corefx,Chrisboh/corefx,ellismg/corefx,cartermp/corefx,mmitche/corefx,janhenke/corefx,rubo/corefx,akivafr123/corefx,rjxby/corefx,lggomez/corefx,benjamin-bader/corefx,ViktorHofer/corefx,YoupHulsebos/corefx,ericstj/corefx,kkurni/corefx,vidhya-bv/corefx-sorting,bitcrazed/corefx,Jiayili1/corefx,alphonsekurian/corefx,690486439/corefx,lggomez/corefx,tstringer/corefx,Priya91/corefx-1,MaggieTsang/corefx,richlander/corefx,jcme/corefx,jhendrixMSFT/corefx,billwert/corefx,ptoonen/corefx,mmitche/corefx,bitcrazed/corefx,yizhang82/corefx,weltkante/corefx,krk/corefx,JosephTremoulet/corefx,axelheer/corefx,seanshpark/corefx,vidhya-bv/corefx-sorting,Priya91/corefx-1,cydhaselton/corefx,the-dwyer/corefx,jhendrixMSFT/corefx,Petermarcu/corefx,SGuyGe/corefx,yizhang82/corefx,krytarowski/corefx,ravimeda/corefx,cydhaselton/corefx,ravimeda/corefx,manu-silicon/corefx,josguil/corefx,Priya91/corefx-1,shmao/corefx,seanshpark/corefx,weltkante/corefx,rjxby/corefx,alphonsekurian/corefx,elijah6/corefx,dotnet-bot/corefx,jeremymeng/corefx,weltkante/corefx,ptoonen/corefx,dsplaisted/corefx,stone-li/corefx,billwert/corefx,dhoehna/corefx,marksmeltzer/corefx,alphonsekurian/corefx,alexandrnikitin/corefx,ravimeda/corefx,mellinoe/corefx,cydhaselton/corefx,dotnet-bot/corefx,Priya91/corefx-1,shimingsg/corefx,jeremymeng/corefx,mokchhya/corefx,rubo/corefx,dotnet-bot/corefx,mmitche/corefx,ericstj/corefx,Chrisboh/corefx,kkurni/corefx,khdang/corefx,akivafr123/corefx,mokchhya/corefx,690486439/corefx,billwert/corefx,manu-silicon/corefx,manu-silicon/corefx,manu-silicon/corefx,nbarbettini/corefx,Jiayili1/corefx,SGuyGe/corefx,bitcrazed/corefx,krytarowski/corefx,n1ghtmare/corefx,fgreinacher/corefx,BrennanConroy/corefx,tijoytom/corefx,seanshpark/corefx,jhendrixMSFT/corefx,ViktorHofer/corefx,SGuyGe/corefx,vidhya-bv/corefx-sorting,shahid-pk/corefx,benpye/corefx,josguil/corefx,kkurni/corefx,janhenke/corefx,690486439/corefx,dhoehna/corefx,tstringer/corefx,jlin177/corefx,benjamin-bader/corefx,ericstj/corefx,stone-li/corefx,dhoehna/corefx,bitcrazed/corefx,jlin177/corefx,wtgodbe/corefx,wtgodbe/corefx,pallavit/corefx,janhenke/corefx,shmao/corefx,DnlHarvey/corefx,YoupHulsebos/corefx,parjong/corefx,kkurni/corefx,dsplaisted/corefx,lggomez/corefx,zhenlan/corefx,tijoytom/corefx,shimingsg/corefx,SGuyGe/corefx,690486439/corefx,alexperovich/corefx,jlin177/corefx,marksmeltzer/corefx,rahku/corefx,mazong1123/corefx,YoupHulsebos/corefx,rahku/corefx,jeremymeng/corefx,ravimeda/corefx,jlin177/corefx,n1ghtmare/corefx,josguil/corefx,vidhya-bv/corefx-sorting,ViktorHofer/corefx,ravimeda/corefx,parjong/corefx,seanshpark/corefx,elijah6/corefx,fgreinacher/corefx,n1ghtmare/corefx,ViktorHofer/corefx,rahku/corefx,benpye/corefx,marksmeltzer/corefx,josguil/corefx,jcme/corefx,rahku/corefx,benpye/corefx,ViktorHofer/corefx,shmao/corefx,rahku/corefx,adamralph/corefx,stephenmichaelf/corefx,iamjasonp/corefx,rjxby/corefx,Yanjing123/corefx,krk/corefx,mazong1123/corefx,Petermarcu/corefx,the-dwyer/corefx,manu-silicon/corefx,stone-li/corefx,alphonsekurian/corefx,dotnet-bot/corefx,elijah6/corefx,iamjasonp/corefx,yizhang82/corefx,marksmeltzer/corefx,dhoehna/corefx,pallavit/corefx,shimingsg/corefx,jhendrixMSFT/corefx,marksmeltzer/corefx,kkurni/corefx,rubo/corefx,cydhaselton/corefx,kkurni/corefx,mellinoe/corefx,mellinoe/corefx,ravimeda/corefx,DnlHarvey/corefx,vidhya-bv/corefx-sorting,the-dwyer/corefx