Updated Vector4 doc

docs/api/math/Vector3.html

@@ -106,9 +106,9 @@
 		<h3>[method:Vector3 applyMatrix3]( [page:Matrix3 m] )</h3>
 		<div>Multiply this vector by [page:Matrix3 m]</div>
 
-		<h3>[method:Vector3 applyMatrix4]( [page:Matrix3 m] )</h3>
+		<h3>[method:Vector3 applyMatrix4]( [page:Matrix4 m] )</h3>
 		<div>
-		Multiply this vector by 4 x 3 subset of a [page:Matrix3 m]. If [page:Matrix3 m] is:
+		Multiply this vector by 4 x 3 subset of a [page:Matrix4 m]. If [page:Matrix4 m] is:
 		<code>
 a, b, c, d,
 e, f, g, h,
@@ -416,7 +416,7 @@ m, n, o
 		<h3>[method:Vector3 setY]( [page:Float y] )</h3>
 		<div>Replace this vector's [page:.y y] value with [page:Float y].</div>
 
-		<h3>[method:Vector3 setY]( [page:Float z] )</h3>
+		<h3>[method:Vector3 setZ]( [page:Float z] )</h3>
 		<div>Replace this vector's [page:.z z] value with [page:Float z].</div>
 
 		<h3>[method:Vector3 sub]( [page:Vector3 v] )</h3>