</refsect2>
<refsect2>
-<title>IDMAP DUMP <output file></title>
+<title>IDMAP DUMP <local tdb file name></title>
<para>
-Dumps the mappings in the specified output file.
+Dumps the mappings contained in the local tdb file specified.
+This command is useful to dump only the mappings produced by the idmap_tdb backend.
</para>
</refsect2>