diff --git a/css/style.css b/css/style.css
index 3b66dad7b0cc95373a0e030f12493de72668d301..758a9117226ba8a1f46658e6d921f3b2bf94e56b 100644
--- a/css/style.css
+++ b/css/style.css
@@ -11,7 +11,7 @@
  * @author  Daniel Rudolf
  * @link    http://picocms.org
  * @license http://opensource.org/licenses/MIT The MIT License
- * @version 2.0
+ * @version 2.1
  */
 
 * {
diff --git a/js/pico.js b/js/pico.js
index 492829d807c33536322c00e849a909dbd1f4dbaa..4ddb6adc7aed98a082998e719621b1d88bcc95d4 100644
--- a/js/pico.js
+++ b/js/pico.js
@@ -6,7 +6,7 @@
  * @author  Daniel Rudolf
  * @link    http://picocms.org
  * @license http://opensource.org/licenses/MIT The MIT License
- * @version 2.0
+ * @version 2.1
  */
 
 function main()
diff --git a/js/utils.js b/js/utils.js
index 1a501b2ff0d854b6d276ed462d0810358fa003f2..62b65cce4c6c354420ba4219977273bcb623e61a 100644
--- a/js/utils.js
+++ b/js/utils.js
@@ -6,7 +6,7 @@
  * @author  Daniel Rudolf
  * @link    http://picocms.org
  * @license http://opensource.org/licenses/MIT The MIT License
- * @version 2.0
+ * @version 2.1
  */
 
 utils = {};
@@ -14,7 +14,7 @@ utils = {};
 /**
  * Checks whether the client's browser is able to slide elements or not
  *
- * @return boolean TRUE when the browser supports sliding, FALSE otherwise
+ * @return {bool} TRUE when the browser supports sliding, FALSE otherwise
  */
 utils.canSlide = function ()
 {
@@ -24,10 +24,10 @@ utils.canSlide = function ()
 /**
  * Slides a element up (i.e. hide a element by changing its height to 0px)
  *
- * @param  HTMLElement element        the element to slide up
- * @param  function    finishCallback function to call when the animation has
+ * @param {HTMLElement} element        the element to slide up
+ * @param {function}    finishCallback function to call when the animation has
  *     been finished (i.e. the element is hidden)
- * @param  function    startCallback  function to call when the animation starts
+ * @param {function}    startCallback  function to call when the animation starts
  */
 utils.slideUp = function (element, finishCallback, startCallback)
 {
@@ -71,10 +71,10 @@ utils.slideUp = function (element, finishCallback, startCallback)
 /**
  * Slides a element down (i.e. show a hidden element)
  *
- * @param  HTMLElement element        the element to slide down
- * @param  function    finishCallback function to call when the animation has
+ * @param {HTMLElement} element        the element to slide down
+ * @param {function}    finishCallback function to call when the animation has
  *     been finished (i.e. the element is visible)
- * @param  function    startCallback  function to call when the animation starts
+ * @param {function}    startCallback  function to call when the animation starts
  */
 utils.slideDown = function (element, finishCallback, startCallback)
 {
@@ -124,8 +124,9 @@ utils.slideDown = function (element, finishCallback, startCallback)
 /**
  * Checks whether a element is visible or not
  *
- * @param  HTMLElement element the element to check
- * @return boolean             TRUE when the element is visible, FALSE otherwise
+ * @param {HTMLElement} element the element to check
+ *
+ * @return {bool} TRUE when the element is visible, FALSE otherwise
  */
 utils.isElementVisible = function (element)
 {