Move RSA*Key interfaces to cryptography.hazmat.primitives.asymmetric.rsa
diff --git a/docs/hazmat/backends/interfaces.rst b/docs/hazmat/backends/interfaces.rst
index 9afbcb6..a2dd0c1 100644
--- a/docs/hazmat/backends/interfaces.rst
+++ b/docs/hazmat/backends/interfaces.rst
@@ -234,7 +234,7 @@
             at least 2048.
 
         :return: A new instance of a
-            :class:`~cryptography.hazmat.primitives.interfaces.RSAPrivateKey`
+            :class:`~cryptography.hazmat.primitives.asymmetric.rsa.RSAPrivateKey`
             provider.
 
         :raises ValueError: If the public_exponent is not valid.
@@ -265,7 +265,7 @@
             :class:`~cryptography.hazmat.primitives.asymmetric.rsa.RSAPrivateNumbers`.
 
         :returns: A provider of
-            :class:`~cryptography.hazmat.primitives.interfaces.RSAPrivateKey`.
+            :class:`~cryptography.hazmat.primitives.asymmetric.rsa.RSAPrivateKey`.
 
         :raises ValueError: This is raised when the values of ``p``, ``q``,
             ``private_exponent``, ``public_exponent``, or ``modulus`` do not
@@ -280,7 +280,7 @@
             :class:`~cryptography.hazmat.primitives.asymmetric.rsa.RSAPrivateNumbers`.
 
         :returns: A provider of
-            :class:`~cryptography.hazmat.primitives.interfaces.RSAPublicKey`.
+            :class:`~cryptography.hazmat.primitives.asymmetric.rsa.RSAPublicKey`.
 
         :raises ValueError: This is raised when the values of
             ``public_exponent`` or ``modulus`` do not match the bounds