update constructor docs for rsa
diff --git a/docs/hazmat/primitives/rsa.rst b/docs/hazmat/primitives/rsa.rst
index a19ada3..4925366 100644
--- a/docs/hazmat/primitives/rsa.rst
+++ b/docs/hazmat/primitives/rsa.rst
@@ -7,8 +7,9 @@
 
 `RSA`_ is a `public-key`_ algorithm for encrypting and signing messages.
 
-.. class:: RSAPrivateKey(p, q, private_exponent, public_exponent, modulus)
-    
+.. class:: RSAPrivateKey(p, q, private_exponent, dmp1, dmq1, iqmp,
+                         public_exponent, modulus)
+
     .. versionadded:: 0.2
 
     An RSA private key is required for decryption and signing of messages.
@@ -16,7 +17,7 @@
     You should use
     :meth:`~cryptography.hazmat.primitives.asymmetric.rsa.RSAPrivateKey.generate`
     to generate new keys.
-    
+
     .. warning::
         This method only checks a limited set of properties of its arguments.
         Using an RSA that you do not trust or with incorrect parameters may
@@ -29,10 +30,10 @@
     :class:`~cryptography.hazmat.primitives.interfaces.RSAPrivateKey`
     interface.
 
-    :raises TypeError: This is raised when the arguments are not all integers. 
+    :raises TypeError: This is raised when the arguments are not all integers.
 
     :raises ValueError: This is raised when the values of `p`, `q`,
-                        `private_exponent`, `public_exponent` or `modulus` do 
+                        `private_exponent`, `public_exponent` or `modulus` do
                         not match the bounds specified in `RFC 3447`_.
 
     .. classmethod:: generate(public_exponent, key_size, backend)
@@ -52,7 +53,7 @@
         :return: A new instance of ``RSAPrivateKey``.
 
 .. class:: RSAPublicKey(public_exponent, modulus)
-    
+
     .. versionadded:: 0.2
 
     An RSA public key is required for encryption and verification of messages.
@@ -65,7 +66,7 @@
     :class:`~cryptography.hazmat.primitives.interfaces.RSAPublicKey`
     interface.
 
-    :raises TypeError: This is raised when the arguments are not all integers. 
+    :raises TypeError: This is raised when the arguments are not all integers.
 
     :raises ValueError: This is raised when the values of `public_exponent` or
                         `modulus` do not match the bounds specified in