In Kingdom Hearts II, the in-game descriptions for Slapshot and Dodge Slash are switched around by error.
In Kingdom Hearts Final Mix, Slapshot is a combat ability that costs 1 AP to equip. It is a swing with a wide, upward arc, used when Sora is faced with multiple enemies, or is near an opponent. It is useful for landing a quick and instant blow to intercept enemies and to isolate a foe from multiple targets. It also has a chance of landing a Critical Hit.
In Kingdom Hearts II, Slapshot is an action ability that costs 2 AP to equip. It is a quick uppercut slash that gets the first hit in ofter near enemies. Slapshot has a slightly longer delay before initiating the next attack in a combo in Kingdom Hearts II in comparison to Kingdom Hearts II Final Mix.
Kingdom Hearts Final Mix
Kingdom Hearts II
Kingdom Hearts II Final Mix