The 762 (I'm surprised its on that route) has old crappy seats with no in-seat video, etc. (Maybe you will get a equip change to a 763). Personally, I like the size of that cabin, but the 762 seats are pretty bad... and very worn out. The width is a bit on the narrow side. (By next April, who knows... maybe you will have new seats).
The meal service is "variable". You will have a choice of 2 or so breakfast entrees (hot and cold), and a sandwich snack before landing. Its an ample amount of food. The quality of the "snack" is variable, from inedible to pretty good.
Expect a lot of "mixed reviews" on what people think of 767s. You will find that no one likes the current 762 seating/entertainment. I am a sorta-fan of the 763 though.