doc: tweak .npmrc perm warning wording for clarity
doc: tweak .npmrc perm warning wording for clarity

DaveEmmerson/npm,misterbyrne/npm,DIREKTSPEED-LTD/npm,evocateur/npm,rsp/npm,ekmartin/npm,ekmartin/npm,DaveEmmerson/npm,yibn2008/npm,kimshinelove/naver-npm,ekmartin/npm,Volune/npm,kemitchell/npm,xalopp/npm,haggholm/npm,lxe/npm,rsp/npm,cchamberlain/npm-msys2,rsp/npm,evanlucas/npm,evanlucas/npm,DIREKTSPEED-LTD/npm,thomblake/npm,cchamberlain/npm,TimeToogo/npm,lxe/npm,midniteio/npm,chadnickbok/npm,Volune/npm,xalopp/npm,xalopp/npm,Volune/npm,evocateur/npm,kimshinelove/naver-npm,yibn2008/npm,princeofdarkness76/npm,evanlucas/npm,cchamberlain/npm,cchamberlain/npm-msys2,misterbyrne/npm,kemitchell/npm,haggholm/npm,misterbyrne/npm,cchamberlain/npm-msys2,TimeToogo/npm,yodeyer/npm,yodeyer/npm,segrey/npm,TimeToogo/npm,evocateur/npm,princeofdarkness76/npm,segrey/npm,thomblake/npm,haggholm/npm,kemitchell/npm,yodeyer/npm,kimshinelove/naver-npm,cchamberlain/npm,lxe/npm,DIREKTSPEED-LTD/npm,thomblake/npm,yibn2008/npm,midniteio/npm,DaveEmmerson/npm,chadnickbok/npm,midniteio/npm,chadnickbok/npm,segrey/npm,princeofdarkness76/npm