Update token documentation to better explain token durations
Update token documentation to better explain token durations

peteryhwong/vault,mhurne/vault,skippy/vault,chris-west-travelex/vault,quixoten/vault,Caiyeon/vault,MonsantoCo/vault,nickbourner/vault,jgcallero/vault,kenbreeman/vault,jmhardison/vault,chris-west-travelex/vault,vicki-c/vault,vicki-c/vault,deverton/hashicorp-vault,hashbrowncipher/vault,careyblack/vault,doodles526/vault,hashicorp/vault,hashicorp/vault,hashbrowncipher/vault,Aloomaio/vault,careyblack/vault,kenbreeman/vault,Banno/vault,grunzwei/vault,annanay25/vault,kenbreeman/vault,chrishoffman/vault,doubledutch/vault,pradeepchhetri/vault,doubledutch/vault,chrishoffman/vault,michaelansel/vault,skippy/vault,joelthompson/vault,kingland/vault,doodles526/vault,annanay25/vault,kenbreeman/vault,pradeepchhetri/vault,hashicorp/vault,ryon/vault,Aloomaio/vault,annanay25/vault,cimarron-pistoncloud/vault,wjam/vault,memory/vault,careyblack/vault,geckoboard/vault,peteryhwong/vault,jgcallero/vault,joelthompson/vault,hashbrowncipher/vault,hartsock/vault,jmhardison/vault,rnaveiras/vault,lemondrank/vault,doubledutch/vault,lemondrank/vault,geckoboard/vault,naunga/vault,Aloomaio/vault,grunzwei/vault,annanay25/vault,lirao/vault,hashicorp/vault,annanay25/vault,joelthompson/vault,danielsomerfield/vault,rnaveiras/vault,hashbrowncipher/vault,andrewstuart/vault,geckoboard/vault,mgk/vault,jam-pot/vault,cimarron-pistoncloud/vault,mymercurialsky/vault,hartsock/vault,nickbourner/vault,sepiroth887/vault,sepiroth887/vault,danielsomerfield/vault,andrewstuart/vault,geckoboard/vault,vicki-c/vault,chris-west-travelex/vault,mhurne/vault,memory/vault,LolalyLuo/vault,sepiroth887/vault,LolalyLuo/vault,andrewstuart/vault,chris-west-travelex/vault,doubledutch/vault,hashicorp/vault,andrewstuart/vault,jmhardison/vault,kingland/vault,geckoboard/vault,kingland/vault,rnaveiras/vault,doubledutch/vault,joelthompson/vault,hartsock/vault,hartsock/vault,sepiroth887/vault,martin-ducar-gd/vault,mgk/vault,chris-west-travelex/vault,hartsock/vault,lirao/vault,careyblack/vault,quixoten/vault,Aloomaio/vault,andrewstuart/vault,tallpauley/vault,pradeepchhetri/vault,wjam/vault,vicki-c/vault,nickbourner/vault,grunzwei/vault,michaelansel/vault,jam-pot/vault,pradeepchhetri/vault,MonsantoCo/vault,deverton/hashicorp-vault,jmhardison/vault,quixoten/vault,careyblack/vault,ryon/vault,grunzwei/vault,kenbreeman/vault,kingland/vault,mgk/vault,nickbourner/vault,rnaveiras/vault,naunga/vault,tallpauley/vault,martin-ducar-gd/vault,mgk/vault,jmhardison/vault,nickbourner/vault,rnaveiras/vault,hashbrowncipher/vault,pradeepchhetri/vault,kingland/vault,vicki-c/vault,quixoten/vault,Banno/vault,grunzwei/vault,sepiroth887/vault,Caiyeon/vault,mymercurialsky/vault,hashicorp/vault