As jchaos79 was remembering, I can confirm he is correct.
"To represent this, Elves add +1 ro their dice when rolling attacks for shooting and in the first round of each combat engagement."
(Also, they get +1 to the dice for the first round of combat from an Advance.)
(The Advance being the 20cm or 10cm Advance from 1st or 2nd and subsequent rounds of combat.)