Talk:SSH: How To Set Up Authorized Keys
You should not overwrite the public key of the server like this, only add it to authorized_keys. I would have updated the page, but it doesn't let me because the wiki thinks it contains contact information and is spam. F0i (talk)
server - client
server is a SSH deamon, serving the shell through TCP connection
client is what a client will use to connect to the server
and a Host is the machine, or OS, which is running the SSH server
in the article, these terms are used reversely.