time span. Correspondingly, a time span that is prefixed
with <literal>-</literal> is evaluated to the current
time minus the specified time span. Instead of
- prefixing the time span with <literal>-</literal> it
+ prefixing the time span with <literal>-</literal>, it
may also be suffixed with a space and the word
<literal>ago</literal>.</para>
<para>Either time or date specification may be
omitted, in which case the current day and 00:00:00 is
implied, respectively. If the second component is not
- specified <literal>:00</literal> is assumed.</para>
+ specified, <literal>:00</literal> is assumed.</para>
<para>Timezone names may not be specified.</para>