agent/raft: fix typo in help strings (#9114)
agent/raft: fix typo in help strings (#9114)


hashicorp/vault,hashicorp/vault,hashicorp/vault,hartsock/vault,hashicorp/vault,rnaveiras/vault,hashicorp/vault,rnaveiras/vault,hartsock/vault,hartsock/vault,hashicorp/vault,hartsock/vault,rnaveiras/vault,hartsock/vault,rnaveiras/vault,rnaveiras/vault