Dead link to hp docs

The following documentation comment has been logged on the website:

Page: https://www.postgresql.org/docs/9.6/static/ssl-tcp.html
Description:

In the "18.9.1. Using Client Certificates" the link to ssl certs usage
diagram seems to be dead
http://h71000.www7.hp.com/doc/83final/ba554_90007/ch04s02.html
i digged a bit at the wayback machine and have found where they moved it -
http://h41379.www4.hpe.com/doc/83final/ba554_90007/ch04s02.html