<para>Each record in the APT preferences file can optionally begin with
one or more lines beginning with the word <literal>Explanation:</literal>.
This provides a place for comments.</para>
-
-<para>The <literal>Pin-Priority:</literal> line in each APT preferences record is
-optional. If omitted, APT assigns a priority of 1 less than the last value
-specified on a line beginning with <literal>Pin-Priority: release ...</literal>.</para>
</refsect2>
</refsect1>