Merge branch 'master' into simple-symmetric-encryption
diff --git a/docs/primitives/symmetric-encryption.rst b/docs/primitives/symmetric-encryption.rst
index 29eb282..090e8e2 100644
--- a/docs/primitives/symmetric-encryption.rst
+++ b/docs/primitives/symmetric-encryption.rst
@@ -61,9 +61,3 @@
``block_size`` of the cipher. Do not
reuse an ``initialization_vector`` with
a given ``key``.
- :param padding: One of the paddings described below.
-
-Paddings
-~~~~~~~~
-
-.. class:: cryptography.primitives.block.padding.PKCS7()