+ <refsect1><title>LOG FILENAME EXAMPLES</title>
+ <para>
+ A file with format my_YYYYMMDD.log is where Y, M, D is year, month, and day
+ digits is given as follows
+ <literal>-l my_%Y%m%d.log</literal> . And since the filename
+ is depending on day, rotaion will occur on midnight.
+ </para>
+ <para>
+ A weekly log could be specified as
+ <literal>-l my_%Y%U.log</literal>.
+ </para>
+ </refsect1>
+