Merge pull request #10993 from Mugen87/dev

Box2: Correct comment

src/math/Box2.js

@@ -155,7 +155,8 @@ Object.assign( Box2.prototype, {
 
 	intersectsBox: function ( box ) {
 
-		// using 6 splitting planes to rule out intersections.
+		// using 4 splitting planes to rule out intersections
+
 		return box.max.x < this.min.x || box.min.x > this.max.x ||
 			box.max.y < this.min.y || box.min.y > this.max.y ? false : true;