Lux orta est super nos

Folio: 
001r
Sequence: 
9
Genre: 
A
Position: 
1
Cantus ID: 
003652
Mode: 
?
Manuscript Reading Full Text (standardized spelling): 
Lux orta est super nos quia hodie natus est salvator alleluia
Manuscript Reading Full Text (MS spelling): 
Lux orta est super nos quia natus est hodie salvator alleluia
Indexing notes: 
MS Spelling has "hodie" and "natus est" switched, is this a mistake on the scribe's part? How do I show this in MS Spelling?