Specify hyok on field in API docs (#1152)

Author: rkoron007

content/terraform-docs-common/docs/cloud-docs/api-docs/state-versions.mdx

@@ -49,7 +49,7 @@ Some of the information returned in a state version API object might be **popula
 | `billable-rum-count`             | Count of billable Resources Under Management (RUM). Only present for organization members on HCP Terraform RUM plans with visibility of billable RUM usage.                                                                                               |
 | `hosted-json-state-download-url` | A URL from which you can download the state data in a [stable format](/terraform/internals/json-format) appropriate for external integrations to consume. Only available if the state was created by Terraform 1.3+.                                                         |
 | `hosted-state-download-url`      | A URL from which you can download the raw state data, in the format used internally by Terraform.                                                                                                                                                                            |
-| `sanitized-state-download-url`   | A URL to which you can download state data with sensitive values redacted.                                                                                                                                                                                                   |
+| `sanitized-state-download-url`   | A URL to which you can download state data with sensitive values redacted. This URL is only available for workspaces using [hold your own key](/terraform/cloud-docs/hold-your-own-key) encryption.                                                                                                                                                                                                  |
 | `hosted-json-state-upload-url`   | A URL to which you can upload state data in a [stable format](/terraform/internals/json-format) appropriate for external integrations to consume. You can upload JSON state content once per state version.                                                                  |
 | `hosted-state-upload-url`        | A URL to which you can upload state data in the format used Terraform uses internally. You can upload state data once per state version.                                                                                                                                     |
 | `hyok-encrypted-data-key`        | A reference to the HYOK encrypted data key used to secure this state version. Hold your own key is only available in HCP Terraform, [learn more](/terraform/cloud-docs/hold-your-own-key).                                                                                                                                                                                                   |