update docstring in feature_csv_activation.py
update docstring in feature_csv_activation.py

These changes in the test documentation reflect the changes introduced in #17921

rnicoll/bitcoin,achow101/bitcoin,namecoin/namecore,bitcoinsSG/bitcoin,mm-s/bitcoin,fanquake/bitcoin,apoelstra/bitcoin,bitcoinsSG/bitcoin,apoelstra/bitcoin,apoelstra/bitcoin,ajtowns/bitcoin,GroestlCoin/bitcoin,lateminer/bitcoin,achow101/bitcoin,andreaskern/bitcoin,qtumproject/qtum,yenliangl/bitcoin,domob1812/namecore,qtumproject/qtum,dscotese/bitcoin,anditto/bitcoin,domob1812/namecore,andreaskern/bitcoin,yenliangl/bitcoin,jambolo/bitcoin,lateminer/bitcoin,jambolo/bitcoin,anditto/bitcoin,JeremyRubin/bitcoin,tecnovert/particl-core,sstone/bitcoin,ElementsProject/elements,JeremyRubin/bitcoin,bitcoinknots/bitcoin,namecoin/namecore,domob1812/bitcoin,GroestlCoin/bitcoin,JeremyRubin/bitcoin,rnicoll/bitcoin,Xekyo/bitcoin,AkioNak/bitcoin,lateminer/bitcoin,bitcoinknots/bitcoin,jlopp/statoshi,Xekyo/bitcoin,jambolo/bitcoin,andreaskern/bitcoin,JeremyRubin/bitcoin,jamesob/bitcoin,andreaskern/bitcoin,achow101/bitcoin,qtumproject/qtum,fanquake/bitcoin,Xekyo/bitcoin,domob1812/namecore,prusnak/bitcoin,GroestlCoin/bitcoin,MarcoFalke/bitcoin,anditto/bitcoin,jamesob/bitcoin,sstone/bitcoin,bitcoinsSG/bitcoin,pataquets/namecoin-core,instagibbs/bitcoin,dscotese/bitcoin,bitcoin/bitcoin,fujicoin/fujicoin,particl/particl-core,AkioNak/bitcoin,prusnak/bitcoin,kallewoof/bitcoin,sstone/bitcoin,jamesob/bitcoin,bitcoin/bitcoin,pataquets/namecoin-core,ajtowns/bitcoin,sipsorcery/bitcoin,mruddy/bitcoin,namecoin/namecore,prusnak/bitcoin,prusnak/bitcoin,domob1812/bitcoin,mruddy/bitcoin,fujicoin/fujicoin,apoelstra/bitcoin,kallewoof/bitcoin,dscotese/bitcoin,namecoin/namecoin-core,apoelstra/bitcoin,sstone/bitcoin,yenliangl/bitcoin,particl/particl-core,kallewoof/bitcoin,bitcoinsSG/bitcoin,rnicoll/bitcoin,AkioNak/bitcoin,jamesob/bitcoin,GroestlCoin/bitcoin,particl/particl-core,ajtowns/bitcoin,mm-s/bitcoin,dscotese/bitcoin,GroestlCoin/GroestlCoin,sipsorcery/bitcoin,Xekyo/bitcoin,MarcoFalke/bitcoin,GroestlCoin/GroestlCoin,AkioNak/bitcoin,fanquake/bitcoin,MarcoFalke/bitcoin,jambolo/bitcoin,bitcoin/bitcoin,domob1812/bitcoin,andreaskern/bitcoin,rnicoll/bitcoin,mruddy/bitcoin,domob1812/namecore,yenliangl/bitcoin,domob1812/bitcoin,namecoin/namecoin-core,achow101/bitcoin,jlopp/statoshi,mm-s/bitcoin,andreaskern/bitcoin,dscotese/bitcoin,ElementsProject/elements,instagibbs/bitcoin,jlopp/statoshi,namecoin/namecore,yenliangl/bitcoin,AkioNak/bitcoin,tecnovert/particl-core,ElementsProject/elements,bitcoinknots/bitcoin,jambolo/bitcoin,rnicoll/bitcoin,ajtowns/bitcoin,domob1812/bitcoin,bitcoinknots/bitcoin,particl/particl-core,namecoin/namecore,mm-s/bitcoin,ajtowns/bitcoin,qtumproject/qtum,sipsorcery/bitcoin,tecnovert/particl-core,tecnovert/particl-core,dscotese/bitcoin,mruddy/bitcoin,domob1812/namecore,sipsorcery/bitcoin,pataquets/namecoin-core,jlopp/statoshi,mm-s/bitcoin,sstone/bitcoin,fanquake/bitcoin,apoelstra/bitcoin,GroestlCoin/GroestlCoin,bitcoin/bitcoin,anditto/bitcoin,MarcoFalke/bitcoin,fanquake/bitcoin,ElementsProject/elements,mruddy/bitcoin,bitcoin/bitcoin,GroestlCoin/bitcoin,MarcoFalke/bitcoin,jlopp/statoshi,domob1812/namecore,namecoin/namecoin-core,tecnovert/particl-core,pataquets/namecoin-core,jamesob/bitcoin,GroestlCoin/GroestlCoin,AkioNak/bitcoin,bitcoinknots/bitcoin,namecoin/namecore,ElementsProject/elements,qtumproject/qtum,prusnak/bitcoin,ElementsProject/elements,GroestlCoin/GroestlCoin,bitcoin/bitcoin,fujicoin/fujicoin,anditto/bitcoin,Xekyo/bitcoin,instagibbs/bitcoin,rnicoll/bitcoin,jamesob/bitcoin,sstone/bitcoin,fujicoin/fujicoin,pataquets/namecoin-core,achow101/bitcoin,fanquake/bitcoin,GroestlCoin/bitcoin,namecoin/namecoin-core,bitcoinsSG/bitcoin,mm-s/bitcoin,kallewoof/bitcoin,instagibbs/bitcoin,lateminer/bitcoin,kallewoof/bitcoin,namecoin/namecoin-core,ajtowns/bitcoin,pataquets/namecoin-core,Xekyo/bitcoin,lateminer/bitcoin,fujicoin/fujicoin,JeremyRubin/bitcoin,kallewoof/bitcoin,particl/particl-core,domob1812/bitcoin,JeremyRubin/bitcoin,anditto/bitcoin,lateminer/bitcoin,MarcoFalke/bitcoin,qtumproject/qtum,jambolo/bitcoin,mruddy/bitcoin,sipsorcery/bitcoin,prusnak/bitcoin,bitcoinsSG/bitcoin,tecnovert/particl-core,instagibbs/bitcoin,GroestlCoin/GroestlCoin,qtumproject/qtum,yenliangl/bitcoin,jlopp/statoshi,achow101/bitcoin,namecoin/namecoin-core,sipsorcery/bitcoin,instagibbs/bitcoin,particl/particl-core,fujicoin/fujicoin