docs: fix typo (change 'a' to 'an' - indefinite article) (#3741)
docs: fix typo (change 'a' to 'an' - indefinite article) (#3741)


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