I'm not a native speaker, but I believe that the sentence

"""
The domain name has been calculated based on the host name
"""

should be reworded as something such as

"""
The domain name has been determined from the host name
"""

ipa-server-2.1.3-9.el6.x86_64
ipa-server-2.2.0-11.el6.x86_64


[root@machine ~]# ipa-server-install

The log file for this installation can be found in
/var/log/ipaserver-install.log
==============================================================================
This program will set up the IPA Server.

This includes:
  * Configure a stand-alone CA (dogtag) for certificate management
  * Configure the Network Time Daemon (ntpd)
  * Create and configure an instance of Directory Server
  * Create and configure a Kerberos Key Distribution Center (KDC)
  * Configure Apache (httpd)

To accept the default shown in brackets, press the Enter key.

Enter the fully qualified domain name of the computer
on which you're setting up server software. Using the form
<hostname>.<domainname>
Example: master.example.com.


Server host name [machine.brq.redhat.com]:

The domain name has been calculated based on the host name.
                          ^^^^^^^



Please confirm the domain name [brq.redhat.com]:

...