Merge pull request #1008 from alex/style-fix

Style guide fix in the docs
diff --git a/docs/hazmat/primitives/asymmetric/dsa.rst b/docs/hazmat/primitives/asymmetric/dsa.rst
index cc46029..6848d84 100644
--- a/docs/hazmat/primitives/asymmetric/dsa.rst
+++ b/docs/hazmat/primitives/asymmetric/dsa.rst
@@ -120,7 +120,7 @@
             ...     hashes.SHA256(),
             ...     default_backend()
             ... )
-            >>> data= b"this is some data I'd like to sign"
+            >>> data = b"this is some data I'd like to sign"
             >>> signer.update(data)
             >>> signature = signer.finalize()
 
diff --git a/docs/hazmat/primitives/asymmetric/rsa.rst b/docs/hazmat/primitives/asymmetric/rsa.rst
index 68ad089..2700154 100644
--- a/docs/hazmat/primitives/asymmetric/rsa.rst
+++ b/docs/hazmat/primitives/asymmetric/rsa.rst
@@ -216,7 +216,7 @@
             ...     hashes.SHA256(),
             ...     default_backend()
             ... )
-            >>> data= b"this is some data I'd like to sign"
+            >>> data = b"this is some data I'd like to sign"
             >>> signer.update(data)
             >>> signature = signer.finalize()
             >>> public_key = private_key.public_key()