[XeTeX] \textsuperscript and polyglossia

[François Charette]

> \begin{greek}
> \greekfont\textsuperscript{1}Καὶ τῇ ἡμέρᾳ τῇ τρίτῃ γάμος ἐγένετο ἐν Κανὰ τῆς Γαλιλαίας, καὶ ἦν ἡ 

Note that you don't need to type \greekfont within a greek environment.
This is done automatically by polyglossia.

FC