Closes #19177: replace dead link to SSL/TLS introduction with the version from Apache.
diff --git a/Doc/library/ssl.rst b/Doc/library/ssl.rst
index 01072c4..550c249 100644
--- a/Doc/library/ssl.rst
+++ b/Doc/library/ssl.rst
@@ -641,10 +641,10 @@
.. seealso::
Class :class:`socket.socket`
- Documentation of underlying :mod:`socket` class
+ Documentation of underlying :mod:`socket` class
- `TLS (Transport Layer Security) and SSL (Secure Socket Layer) <http://www3.rad.com/networks/applications/secure/tls.htm>`_
- Debby Koren
+ `SSL/TLS Strong Encryption: An Introduction <http://httpd.apache.org/docs/trunk/en/ssl/ssl_intro.html>`_
+ Intro from the Apache webserver documentation
`RFC 1422: Privacy Enhancement for Internet Electronic Mail: Part II: Certificate-Based Key Management <http://www.ietf.org/rfc/rfc1422>`_
Steve Kent