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>`_