diff --git a/source/Ox/js/DOM.js b/source/Ox/js/DOM.js
index 5045d2ff..4cef3375 100644
--- a/source/Ox/js/DOM.js
+++ b/source/Ox/js/DOM.js
@@ -92,9 +92,9 @@ Ox.$ = Ox.element = function(value) {
         attr <f> Gets or sets an attribute
             (key) -> <s> Value
             (key, value) -> <o> This element
-            ({key: value, key1: value1, ...}) -> <o> This element
-            key   <str> Attribute name
-            value <str> Attribute value
+            ({key0: value0, key1: value1, ...}) -> <o> This element
+            key <s> Attribute name
+            value <s> Attribute value
         @*/
         attr: function() {
             var ret, that = this;
@@ -126,8 +126,8 @@ Ox.$ = Ox.element = function(value) {
             (key) -> <s> Value
             (key, value) -> <o> This element
             ({key0: value0, key1: value1, ...}) -> <o> This element
-            key <str> Attribute name
-            value <str> Attribute value
+            key <s> Attribute name
+            value <s> Attribute value
         @*/
         css: function() {
             var ret, that = this;
@@ -141,6 +141,15 @@ Ox.$ = Ox.element = function(value) {
             }
             return ret;
         },
+        /*@
+        data <f> Gets or sets data
+            () -> <o> All data
+            (key) -> <s> Value
+            (key, value) -> <o> This element
+            ({key0: value0, key1: value1, ...}) -> <o> This element
+            key <s> Property
+            value <*> Value
+        @*/
         data: function() {
             var ret;
             if (arguments.length == 0) {