Samsung Korea just released today in Korean the first Galaxy Note 7 ad:
The translation of the captions on the video are:
Next up, we see someone highlighting words in various old-fashioned, dead-tree books, picking out phrases in Asian scripts and in French, Russian and English. The caption mentions foreign words and memorization. Perhaps those busy highlighter pens mean the Note 7 and its S Pen stylus will include some sort of language feature?