diff --git a/website/source/docs/backends/types/s3.html.md b/website/source/docs/backends/types/s3.html.md
index ae6a386cd..51419cd77 100644
--- a/website/source/docs/backends/types/s3.html.md
+++ b/website/source/docs/backends/types/s3.html.md
@@ -93,9 +93,10 @@ The following configuration options or environment variables are supported:
  * `secret_key` / `AWS_SECRET_ACCESS_KEY` - (Optional) AWS secret access key.
  * `kms_key_id` - (Optional) The ARN of a KMS Key to use for encrypting
    the state.
- * `lock_table` - (Optional) The name of a DynamoDB table to use for state
-   locking. The table must have a primary key named LockID. If not present,
-   locking will be disabled.
+ * `lock_table` - (Optional, Deprecated) Use `dynamodb_table` instead.
+ * `dynamodb_table` - (Optional) The name of a DynamoDB table to use for state
+   locking and consistency. The table must have a primary key named LockID. If
+   not present, locking will be disabled.
  * `profile` - (Optional) This is the AWS profile name as set in the
    shared credentials file.
  * `shared_credentials_file`  - (Optional) This is the path to the
@@ -103,4 +104,7 @@ The following configuration options or environment variables are supported:
    `~/.aws/credentials` will be used.
  * `token` - (Optional) Use this to set an MFA token. It can also be
    sourced from the `AWS_SESSION_TOKEN` environment variable.
- * `role_arn` - (Optional) The role to be assumed
+ * `role_arn` - (Optional) The role to be assumed.
+ * `assume_role_policy` - (Optional) The permissions applied when assuming a role.
+ * `external_id` - (Optional) The external ID to use when assuming the role.
+ * `session_name` - (Optional) The session name to use when assuming the role.