<term><varname>ConditionNeedsUpdate=</varname></term>
<listitem><para>Takes one of <filename>/var</filename> or <filename>/etc</filename> as argument,
- possibly prefixed with a <literal>!</literal> (to inverting the condition). This condition may be
+ possibly prefixed with a <literal>!</literal> (to invert the condition). This condition may be
used to conditionalize units on whether the specified directory requires an update because
<filename>/usr</filename>'s modification time is newer than the stamp file
<filename>.updated</filename> in the specified directory. This is useful to implement offline