add code comments to click and mousewheel handlers

2012-07-12 08:14:21 +02:00
parent d517bdc5cd
commit 8801542744
2 changed files with 2 additions and 0 deletions
@@ -76,5 +76,6 @@ ol.handler.MouseWheel.prototype.defaultBehavior = function(e) {
    map.setZoom(map.getZoom() - step, e.position);

    // We don't want the page to scroll.
+    // (MouseWheelEvent is a BrowserEvent)
    e.preventDefault();
 };