</para>
<para>See the <ulink
- url="https://www.freedesktop.org/wiki/Software/systemd/ControlGroupInterface/">New
+ url="https://www.freedesktop.org/wiki/Software/systemd/ControlGroupInterface">New
Control Group Interfaces</ulink> for an introduction on how to make
use of slice units from programs.</para>
</refsect1>