Update lease.html.md (#3759)

website/source/docs/concepts/lease.html.md

@@ -27,7 +27,7 @@ to check in routinely.
 In addition to renewals, a lease can be _revoked_. When a lease is revoked, it
 invalidates that secret immediately and prevents any further renewals. For
 example, with the [AWS secrets engine](/docs/secrets/aws/index.html), the
-access keys will be deleted from AWS the moment a secret is revoked. This
+access keys will be deleted from AWS the moment a lease is revoked. This
 renders the access keys invalid from that point forward.
 
 Revocation can happen manually via the API, via the `vault revoke` cli command,