Issue #19795: Improved more markups of True/False.
diff --git a/Doc/library/ssl.rst b/Doc/library/ssl.rst
index 1302487..8849d0f 100644
--- a/Doc/library/ssl.rst
+++ b/Doc/library/ssl.rst
@@ -1246,7 +1246,7 @@
    This setting doesn't apply to client sockets.  You can also use the
    :data:`OP_SINGLE_ECDH_USE` option to further improve security.
 
-   This method is not available if :data:`HAS_ECDH` is False.
+   This method is not available if :data:`HAS_ECDH` is ``False``.
 
    .. seealso::
       `SSL/TLS & Perfect Forward Secrecy <http://vincent.bernat.im/en/blog/2011-ssl-perfect-forward-secrecy.html>`_