Online Help:

Usage: /vol/vssp/local/trees/amma-4/linux/bin/DocEntryUpdate [options] 
   -optload () [] Load options from a file.  
   -optsave () [] Save options to a file.  
   -i (.) [.] Input filename. 
   -r (TRUE) [TRUE] recurse into subdirectories. 
   -a (FALSE) [FALSE] Go into inactive directories as well. 
   -v (FALSE) [FALSE] Verbose mode.
   -d (FALSE) [FALSE] Do a dry run.
   -l (docentry) [docentry] Label to change.
   -lo () [] Original value. 
   -ln () [] New value 
   -help (TRUE) [FALSE] Print usage information.