Fix a typo ssl.py docstring (GH-9697) (GH-9709)

(cherry picked from commit fc7d1b3b6a2be7061c000245bb1faa438e42f5d8)

Co-authored-by: Matt Eaton <agnosticdev@gmail.com>
diff --git a/Lib/ssl.py b/Lib/ssl.py
index 2f21937..38aa389 100644
--- a/Lib/ssl.py
+++ b/Lib/ssl.py
@@ -640,7 +640,7 @@
 
     When compared to ``SSLSocket``, this object lacks the following features:
 
-     * Any form of network IO incluging methods such as ``recv`` and ``send``.
+     * Any form of network IO, including methods such as ``recv`` and ``send``.
      * The ``do_handshake_on_connect`` and ``suppress_ragged_eofs`` machinery.
     """
     def __init__(self, *args, **kwargs):