diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..9b1960e
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+output/
\ No newline at end of file
diff --git a/ChristmasTree/src/common/tree.js b/ChristmasTree/src/common/tree.js
index f238c4b..ccba441 100644
--- a/ChristmasTree/src/common/tree.js
+++ b/ChristmasTree/src/common/tree.js
@@ -6,7 +6,7 @@
 // @require jquery-1.9.1.min.js
 // ==/UserScript==
 
-var $ = window.$.noConflict(true); // Required for Opera and IE
+var $ = window.$.noConflict(true); // Required for IE
 
 var tree = $(document.createElement('img')).attr({
     src: 'http://kangoextensions.com/misc/tree.png',
diff --git a/GmailChecker/src/common/main.js b/GmailChecker/src/common/main.js
index ad173e1..933c0c2 100644
--- a/GmailChecker/src/common/main.js
+++ b/GmailChecker/src/common/main.js
@@ -38,7 +38,7 @@ GmailChecker.prototype = {
         kango.xhr.send(details, function(data) {
             if (data.status == 200 && data.response != null) {
                 var count = 0;
-                var matches = data.response.match(/<fullcount>(\d+)<\/fullcount>/);  // Old IE versions doensn't support getElementsByTagNameNS, so we using RegExp
+                var matches = data.response.match(/<fullcount>(\d+)<\/fullcount>/); // Old IE versions don't support getElementsByTagNameNS, so we have to use RegExp
                 if (matches != null && matches.length > 0) {
                     count = matches[1];
                 }
diff --git a/NotificationsDemo/src/common/main.js b/NotificationsDemo/src/common/main.js
index 56b5d97..98f6ae3 100644
--- a/NotificationsDemo/src/common/main.js
+++ b/NotificationsDemo/src/common/main.js
@@ -1,24 +1,7 @@
 var counter = 0;
 
 kango.ui.browserButton.addEventListener(kango.ui.browserButton.event.COMMAND, function(event) {
-    var notification = kango.ui.notifications.createNotification('Title', 'Notification number ' + (++counter), 'http://kangoextensions.com/images/logos/kango.png');
-
-    var x = 0;
-    notification.addEventListener(notification.event.CLICK, function() {
-        if (x == 2) {
-            notification.close();
-        }
-        x++;
+    kango.ui.notifications.show('Title', 'Notification number ' + (++counter), 'http://kangoextensions.com/images/logos/kango.png', function() {
         kango.console.log('Notification click');
     });
-
-    notification.addEventListener(notification.event.SHOW, function() {
-        kango.console.log('Notification show');
-    });
-
-    notification.addEventListener(notification.event.CLOSE, function() {
-        kango.console.log('Notification close');
-    });
-
-    notification.show();
 });
\ No newline at end of file