Issue #13747: fix SSL compatibility table.

Doc/library/ssl.rst

@@ -121,7 +121,7 @@ instead.
         *client* / **server**    **SSLv2**  **SSLv3**  **SSLv23**  **TLSv1**
        ------------------------  ---------  ---------  ----------  ---------
         *SSLv2*                    yes        no         yes         no
-        *SSLv3*                    yes        yes        yes         no
+        *SSLv3*                    no         yes        yes         no
         *SSLv23*                   yes        no         yes         no
         *TLSv1*                    no         no         yes         yes
        ========================  =========  =========  ==========  =========