WordPress Tutorial: Using SSH to Install/Upgrade

WordPress Tutorial: Using SSH to Install/Upgrade: "Enter same passphrase again: (same thing, hit enter again)
Your identification has been saved in /home/user1/.ssh/id_rsa.
Your public key has been saved in /home/user1/.ssh/id_rsa.pub.
The key fingerprint is:
xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx user1@server1.example.com
The xx:xx:xx etc. will be replaced with your actual fingerprint.
Step 2: Creating an ‘authorized_keys’ file

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cd .ssh
cp id_rsa.pub authorized_keys
Step 3: Setting the proper file permissions

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cd ~/
chmod 755 .ssh
chmod 644 .ssh/*"

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