diff --git a/docs/hazmat/primitives/key-derivation-functions.rst b/docs/hazmat/primitives/key-derivation-functions.rst
index 269f949..ee8f8ab 100644
--- a/docs/hazmat/primitives/key-derivation-functions.rst
+++ b/docs/hazmat/primitives/key-derivation-functions.rst
@@ -194,7 +194,7 @@
     .. method:: derive(key_material)
 
         :param bytes key_material: The input key material.
-        :retunr bytes: The derived key.
+        :return bytes: The derived key.
 
         Derives a new key from the input key material by performing both the
         extract and expand operations.
diff --git a/docs/installation.rst b/docs/installation.rst
index 865e4cb..e2b3589 100644
--- a/docs/installation.rst
+++ b/docs/installation.rst
@@ -24,6 +24,7 @@
 OpenSSL releases:
 
 * ``OpenSSL 0.9.8e-fips-rhel5`` (``RHEL/CentOS 5``)
+* ``OpenSSL 0.9.8k``
 * ``OpenSSL 0.9.8y``
 * ``OpenSSL 1.0.0-fips`` (``RHEL/CentOS 6.4``)
 * ``OpenSSL 1.0.1``