Description of problem:
ipa-adduser does not mention where to add the loginuser, while ipa-adduser --usage does.

Version-Release number of selected component (if applicable):
ipa-admintools-1.0.0-15.el5ipa

How reproducible:
every time

Steps to Reproduce:
1. ipa-adduser -h
2. ipa-adduser --usage
3.
  
Actual results:
[root@ds101-dev ~]# ipa-adduser -h
usage: ipa-adduser [options]

options:
  -h, --help            show this help message and exit
  -c GECOS, --gecos=GECOS
                        Set the GECOS field
  -d DIRECTORY, --directory=DIRECTORY
                        Set the User's home directory
  -f GN, --firstname=GN
                        User's first name
  -l SN, --lastname=SN  User's last name
  -p PASSWORD, --password=PASSWORD
                        Set user's password
  -P                    Prompt on the command-line for the user's password
  -s SHELL, --shell=SHELL
                        Set user's login shell to shell
  -G GROUPS, --groups=GROUPS
                        Add account to one or more groups (comma-separated)
  -k PRINCIPAL, --krb-principal=PRINCIPAL
                        Set user's Kerberos Principal Name
  -M MAIL, --mailAddress=MAIL
                        Set user's e-mail address
  --usage               Program usage
  -v, --verbose         Verbose output of the XML-RPC connection
  --addattr=ADDATTR     Adds an attribute or values to that attribute,
                        attr=value
  --setattr=SETATTR     Set an attribute, dropping any existing values that
                        may exist


Expected results:
[root@ds101-dev ~]# ipa-adduser -h
usage: ipa-adduser [options] user

options:
  -h, --help            show this help message and exit
  -c GECOS, --gecos=GECOS
                        Set the GECOS field
  -d DIRECTORY, --directory=DIRECTORY
                        Set the User's home directory
  -f GN, --firstname=GN
                        User's first name
  -l SN, --lastname=SN  User's last name
  -p PASSWORD, --password=PASSWORD
                        Set user's password
  -P                    Prompt on the command-line for the user's password
  -s SHELL, --shell=SHELL
                        Set user's login shell to shell
  -G GROUPS, --groups=GROUPS
                        Add account to one or more groups (comma-separated)
  -k PRINCIPAL, --krb-principal=PRINCIPAL
                        Set user's Kerberos Principal Name
  -M MAIL, --mailAddress=MAIL
                        Set user's e-mail address
  --usage               Program usage
  -v, --verbose         Verbose output of the XML-RPC connection
  --addattr=ADDATTR     Adds an attribute or values to that attribute,
                        attr=value
  --setattr=SETATTR     Set an attribute, dropping any existing values that
                        may exist


Additional info: