Improved Aspect of the Hawk

From wow.incgamers.com

Talent: Improved Aspect of the Hawk
Effect: While Aspect of the Hawk is active, all normal ranged attacks have a 10% chance of increasing ranged attack speed by a % for 12 sec.
Statistics: Rank 1 = 3%, Rank 2 = 6%, Rank 3 = 9%, Rank 4 = 12%, Rank 5 = 15%.