Do certain characters/monsters gain Str modifier +1/2 Str modifier to damage when wielding a two-handed weapons (ala 3rd Ed)?
EN World D&D Next Interview said:Brian: Can you explain where the extra +2 damage for the fighter comes from (beyond Weapon Focus)? Will we get an explanation of the racial benefits to damage and hit dice soon so we can understand what to do as characters change equipment?
Jeremy Crawford: The fighter's bonus comes from the class's advancement table. It's a class feature. As for the racial benefits, there will more explanation when we release the information on building your own character.

(Dungeons & Dragons)
Rulebook featuring "high magic" options, including a host of new spells.