man: don't claim we replace spaces by dashes when cleaning up hostnames

Let's make sure the man page actually documents what is implemented, i.e.
"Lennart's PC" turns into "LennartsPC" when we clean up the name.
This commit is contained in:
Lennart Poettering 2016-08-19 11:02:55 +02:00
parent 7c9f396b8a
commit 0cce63da78

View file

@ -138,22 +138,14 @@
<varlistentry>
<term><command>set-hostname <replaceable>NAME</replaceable></command></term>
<listitem><para>Set the system hostname to
<replaceable>NAME</replaceable>. By default, this will alter
the pretty, the static, and the transient hostname alike;
however, if one or more of <option>--static</option>,
<option>--transient</option>, <option>--pretty</option> are
used, only the selected hostnames are changed. If the pretty
hostname is being set, and static or transient are being set
as well, the specified hostname will be simplified in regards
to the character set used before the latter are updated. This
is done by replacing spaces with <literal>-</literal> and
removing special characters. This ensures that the pretty and
the static hostname are always closely related while still
following the validity rules of the specific name. This
simplification of the hostname string is not done if only the
transient and/or static host names are set, and the pretty
host name is left untouched.</para>
<listitem><para>Set the system hostname to <replaceable>NAME</replaceable>. By default, this will alter the
pretty, the static, and the transient hostname alike; however, if one or more of <option>--static</option>,
<option>--transient</option>, <option>--pretty</option> are used, only the selected hostnames are changed. If
the pretty hostname is being set, and static or transient are being set as well, the specified hostname will be
simplified in regards to the character set used before the latter are updated. This is done by removing special
characters and spaces. This ensures that the pretty and the static hostname are always closely related while
still following the validity rules of the specific name. This simplification of the hostname string is not done
if only the transient and/or static host names are set, and the pretty host name is left untouched.</para>
<para>Pass the empty string <literal></literal> as the
hostname to reset the selected hostnames to their default