Correct the Transit HMAC key source in docs (#16463)
Correct the Transit HMAC key source in docs (#16463)

* Correct the Transit HMAC key source in docs

* Update website/content/api-docs/secret/transit.mdx

Co-authored-by: Alexander Scheel <bfa222ba5bf8b529a89ed3140dfb6b6aaf42dd20@hashicorp.com>

Co-authored-by: Alexander Scheel <bfa222ba5bf8b529a89ed3140dfb6b6aaf42dd20@hashicorp.com>
hashicorp/vault,hashicorp/vault,hashicorp/vault,hashicorp/vault,hashicorp/vault,hashicorp/vault