--- /dev/null
+This option should be 'f' if you want the altitude expressed in feet and
+'m' for meters. The default is 'f'.
--- /dev/null
+When GPSBabel writes coordinates, this option is consulted to see if it
+should write decimal degrees ('ddd') decimal minutes ('dmm') or degrees,
+minutes, seconds ('dms'). The default is 'dmm'.
--- /dev/null
+This option should be 'f' if you want the altitude expressed in feet and
+'m' for meters. The default is 'f'.
--- /dev/null
+When GPSBabel writes coordinates, this option is consulted to see if it
+should write decimal degrees ('ddd') decimal minutes ('dmm') or degrees,
+minutes, seconds ('dms'). The default is 'dmm'.