<para>
   By default GPSBabel creates only 'un-locked' items.
</para>
<para>
   Sample command to write an mmo file with 'locked' items:
</para>
<para>
   <userinput>
      gpsbabel -i gpx -f in.gpx -o mmo,locked=y -F out.mmo
   </userinput>
</para>
