diff --git a/OpenSSL/SSL.py b/OpenSSL/SSL.py
index 4c221d0..8c87c34 100644
--- a/OpenSSL/SSL.py
+++ b/OpenSSL/SSL.py
@@ -1889,7 +1889,7 @@
 
         :returns: The TLS version of the current connection, for example
             the value for TLS 1.2 would be ``TLSv1.2``or ``Unknown``
-            for connections that were not successfully.
+            for connections that were not successfully established.
         :rtype: :py:class:`unicode`
         """
         version = _ffi.string(_lib.SSL_get_version(self._ssl))
diff --git a/OpenSSL/test/test_ssl.py b/OpenSSL/test/test_ssl.py
index e586537..ead2503 100644
--- a/OpenSSL/test/test_ssl.py
+++ b/OpenSSL/test/test_ssl.py
@@ -142,7 +142,7 @@
     # Most of our callers want non-blocking sockets, make it easy for them.
     server.setblocking(False)
     client.setblocking(False)
-
+    port.close()
     return (server, client)
 
 
diff --git a/doc/api/ssl.rst b/doc/api/ssl.rst
index bea6e25..89ae6a1 100644
--- a/doc/api/ssl.rst
+++ b/doc/api/ssl.rst
@@ -607,9 +607,10 @@
 
 .. py:method:: Connection.get_protocol_version_name()
 
-    Retrieve the version of the SSL or TLS protocol used by the Connection.
-    For example, it will return ``TLSv1`` for connections made over TLS version
-    1, or ``Unknown`` for connections that were not successfully established.
+    Retrieve the version of the SSL or TLS protocol used by the Connection as
+    a unicode string. For example, it will return ``TLSv1`` for connections
+    made over TLS version 1, or ``Unknown`` for connections that were not 
+    successfully established.
 
 
 .. py:method:: Connection.get_client_ca_list()