rename PKCS1->PKCS1v15 & UnsupportedAsymmetricPadding->UnsupportedPadding
diff --git a/docs/exceptions.rst b/docs/exceptions.rst
index 38bd0e4..0982426 100644
--- a/docs/exceptions.rst
+++ b/docs/exceptions.rst
@@ -44,7 +44,6 @@
     computed token does not match the expected token.
 
 
-.. class:: UnsupportedAsymmetricPadding
+.. class:: UnsupportedPadding
 
-    This is raised when the chosen asymmetric padding is not supported by the
-    backend.
+    This is raised when the chosen padding is not supported by the backend.
diff --git a/docs/hazmat/primitives/asymmetric/padding.rst b/docs/hazmat/primitives/asymmetric/padding.rst
index d3f713a..7aec3bd 100644
--- a/docs/hazmat/primitives/asymmetric/padding.rst
+++ b/docs/hazmat/primitives/asymmetric/padding.rst
@@ -10,11 +10,11 @@
     correct padding signatures can be forged, messages decrypted, and private
     keys compromised.
 
-.. class:: PKCS1()
+.. class:: PKCS1v15()
 
     .. versionadded:: 0.3
 
-    PKCS1 (also known as PKCS1 v1.5) is a simple padding scheme developed for
-    use with RSA keys. It is also defined in :rfc:`3447`.
+    PKCS1 v1.5 (also known as simply PKCS1) is a simple padding scheme
+    developed for use with RSA keys. It is defined in :rfc:`3447`.
 
 .. _`Padding is critical`: http://rdist.root.org/2009/10/06/why-rsa-encryption-padding-is-critical/
diff --git a/docs/hazmat/primitives/asymmetric/rsa.rst b/docs/hazmat/primitives/asymmetric/rsa.rst
index 5e71c7c..6492887 100644
--- a/docs/hazmat/primitives/asymmetric/rsa.rst
+++ b/docs/hazmat/primitives/asymmetric/rsa.rst
@@ -79,7 +79,7 @@
             ...     key_size=2048,
             ...     backend=default_backend()
             ... )
-            >>> signer = private_key.signer(padding.PKCS1(), hashes.SHA256(), default_backend())
+            >>> signer = private_key.signer(padding.PKCS1v15(), hashes.SHA256(), default_backend())
             >>> signer.update(b"this is some data I'd like")
             >>> signer.update(b" to sign")
             >>> signature = signer.finalize()