Update Weapon.md

Author: jsgnextortex

docs/docs/Weapon.md

@@ -68,7 +68,7 @@ ___
 
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 ### PlayItemAnim () {: aria-label='Functions' }
-#### void PlayItemAnim ( int ItemID, [Direction](https://wofsauge.github.io/IsaacDocs/rep/enums/Direction.html) AnimDirection, [Vector](Vector.md) Position, float Charge ) {: .copyable aria-label='Functions' }
+#### void PlayItemAnim ( int ItemID, AnimId, [Vector](Vector.md) Direction, float unk ) {: .copyable aria-label='Functions' }
 
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 ### SetCharge () {: aria-label='Functions' }
@@ -86,4 +86,4 @@ ___
 ### SetModifiers () {: aria-label='Functions' }
 #### void SetModifiers ( [WeaponModifier](enums/WeaponModifier.md) modifiers ) {: .copyable aria-label='Functions' }
 
-___
+___