Small typo corrections for policies doc (#3413)
Small typo corrections for policies doc (#3413)


hartsock/vault,wjam/vault,quixoten/vault,hashicorp/vault,joelthompson/vault,Aloomaio/vault,hashicorp/vault,wjam/vault,kingland/vault,rnaveiras/vault,Aloomaio/vault,kingland/vault,kingland/vault,hartsock/vault,hashicorp/vault,rnaveiras/vault,hartsock/vault,Aloomaio/vault,quixoten/vault,mgk/vault,Aloomaio/vault,quixoten/vault,hashicorp/vault,hashicorp/vault,hartsock/vault,rnaveiras/vault,rnaveiras/vault,kingland/vault,kingland/vault,mgk/vault,rnaveiras/vault,lemondrank/vault,quixoten/vault,mgk/vault,naunga/vault,lemondrank/vault,hartsock/vault,joelthompson/vault,hashicorp/vault,mgk/vault,naunga/vault,joelthompson/vault,joelthompson/vault