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Choose any three.
*** 117,123 ****
  the weekday number is N.  Sunday is 0, Monday is 1, and so forth.
  
  The "unixepoch" modifier (12) only works if it immediately follows
! a timestring in the DDDD.DDDDD format.  This modifier causes the DDDD.DDDDD
  to be interpreted not as a julian day number as it normally would be, but
  as the number of seconds since 1970.  This modifier allows unix-based times
  to be converted to julian day numbers easily.
--- 117,123 ----
  the weekday number is N.  Sunday is 0, Monday is 1, and so forth.
  
  The "unixepoch" modifier (12) only works if it immediately follows
! a timestring in the DDDDDDDDDD format.  This modifier causes the DDDDDDDDDD
  to be interpreted not as a julian day number as it normally would be, but
  as the number of seconds since 1970.  This modifier allows unix-based times
  to be converted to julian day numbers easily.