- unit types, except for slice units themselves. This may be
- used to arrange systemd units in a hierarchy of slices each
- of which might have resource settings applied.</para>
+ non-instantiated units of all unit types (except for slice
+ units themselves see below). Instance units are by default
+ placed in a subslice of <filename>system.slice</filename>
+ that is named after the template name.</para>
+
+ <para>This option may be used to arrange systemd units in a
+ hierarchy of slices each of which might have resource
+ settings applied.</para>