10229 Some man pages have incorrect cross-references

*** 32,42 ****
  describing the error that occurred.
  This function only knows how to translate errors that are stored in
  .Fa perr
  during a failed call to
  .Xr Pgrab 3PROC ,
! .Xr Pfgrab_core 3PROC,
  .Xr Pgrab_core 3PROC ,
  or
  .Xr Pgrab_file 3PROC .
  .Sh RETURN VALUES
  The
--- 32,42 ----
  describing the error that occurred.
  This function only knows how to translate errors that are stored in
  .Fa perr
  during a failed call to
  .Xr Pgrab 3PROC ,
! .Xr Pfgrab_core 3PROC ,
  .Xr Pgrab_core 3PROC ,
  or
  .Xr Pgrab_file 3PROC .
  .Sh RETURN VALUES
  The