fileheader: fixup docs to mention 0 pad prefix
See
@@ -30,9 +30,10 @@ type FileHeader struct {
// ImmediateOrigin contains the Routing Number of the ACH Operator or sending
// point that is sending the file. The ach file format specifies a 10 character field
- // which can begin with a blank space or '1' in the first position, followed by the four digit
+ // which can begin with a blank space, 0 or 1 in the first position, followed by the four digit
// Federal Reserve Routing Symbol, the four digit ABA Institution Identifier, and the Check
- // Digit (bTTTTAAAAC). ImmediateOriginField() will append the blank space to the routing number.
+ // Digit (bTTTTAAAAC). ImmediateOriginField() will prepend a 0 to the routing number to match
+ // the field size.
ImmediateOrigin string `json:"immediateOrigin"`
// FileCreationDate is the date on which the file is prepared by an ODFI (ACH input files)
