use hard tabs in Vector2.html

docs/api/math/Vector2.html

@@ -175,9 +175,9 @@
 		<p>
 		Calculates the [link:https://en.wikipedia.org/wiki/Dot_product dot product] of this
 	  vector and [page:Vector2 v].
-        </p>
+		</p>
         
-        <h3>[method:Float cross]( [param:Vector2 v] )</h3>
+		<h3>[method:Float cross]( [param:Vector2 v] )</h3>
 		<p>
 		Calculates the [link:https://en.wikipedia.org/wiki/Cross_product cross product] of this
 	  vector and [page:Vector2 v]. Note that a 'cross-product' in 2D is not well-defined. This function computes a geometric cross-product often used in 2D graphics