The line:
Set Rng = .GoTo(What:=wdGoToPage, Name:=iPage)
points Rng to the start of a particular page, in the case the page represented by whatever iPage is. The line:
Set Rng = Rng.GoTo(What:=wdGoToBookmark, Name:="\page")


tells Rng to span the page it's pointing to.

__________________
Cheers,
Paul Edstein
[Fmr MS MVP - Word]