Update comment

skins/elastic/ui.js

@@ -1590,6 +1590,8 @@ function rcube_elastic_ui()
         screen_resize_headers();
 /*
         // On iOS and Android the content frame height is never correct, fix it
+        // Actually I needed it for my iPad with iOS 9.3. We'll re-consider
+        // uncommenting that if we know more recent devices need it
         if (bw.webkit) {
             $('.iframe-wrapper').each(function() {
                 var h = $(this).height();