1.1 --- a/man/zip_file_extra_fields_count.mdoc	Sun Oct 14 23:03:44 2012 +0200
     1.2 +++ b/man/zip_file_extra_fields_count.mdoc	Sun Oct 14 23:19:46 2012 +0200
     1.3 @@ -56,9 +56,9 @@
     1.4  The following flags are supported:
     1.5  .Bl -tag -width ZIP_FL_CENTRALXX -offset indent
     1.6  .It Dv ZIP_FL_CENTRAL
     1.7 -Count only extra fields from the archive's central directory.
     1.8 +Count extra fields from the archive's central directory.
     1.9  .It Dv ZIP_FL_LOCAL
    1.10 -Count only extra fields from the local file headers.
    1.11 +Count extra fields from the local file headers.
    1.12  .It Dv ZIP_FL_UNCHANGED
    1.13  Count the original unchanged extra fields, ignoring any changes made.
    1.14  .El
    1.15 @@ -66,12 +66,16 @@
    1.16  The
    1.17  .Fn zip_file_extra_fields_count_by_id
    1.18  function counts the extra fields with ID (two-byte signature)
    1.19 -.Ar extra_field_id
    1.20 +.Ar extra_field_id .
    1.21  The other arguments are the same as for
    1.22  .Fn zip_file_extra_fields_count .
    1.23  .Pp
    1.24 -Please note that the counts for local header and central directory
    1.25 -extra fields do not need to sum up to the same value as when given
    1.26 +Extra fields that are the same in the central directory and the local file
    1.27 +header are merged into one.  Therefore, the counts with
    1.28 +.Dv  ZIP_FL_CENTRAL
    1.29 +and
    1.30 +.Dv ZIP_FL_LOCAL
    1.31 +do not need to add up to the same value as when given
    1.32  .Dv ZIP_FL_CENTRAL|ZIP_FL_LOCAL
    1.33  at once.
    1.34  .Sh RETURN VALUES