add create_x509_revoked_certificate to x509backend interface
diff --git a/docs/hazmat/backends/interfaces.rst b/docs/hazmat/backends/interfaces.rst
index 29abee1..73011dd 100644
--- a/docs/hazmat/backends/interfaces.rst
+++ b/docs/hazmat/backends/interfaces.rst
@@ -589,6 +589,15 @@
:returns: A new instance of
:class:`~cryptography.x509.CertificateRevocationList`.
+ .. method:: create_x509_revoked_certificate(builder)
+
+ .. versionadded:: 1.2
+
+ :param builder: An instance of RevokedCertificateBuilder.
+
+ :returns: A new instance of
+ :class:`~cryptography.x509.RevokedCertificate`.
+
.. class:: DHBackend
.. versionadded:: 0.9