diff --git a/js/angular/directive/radio.js b/js/angular/directive/radio.js
index ad10396d4b..a3507f3c50 100644
--- a/js/angular/directive/radio.js
+++ b/js/angular/directive/radio.js
@@ -15,6 +15,15 @@
  * <ion-radio ng-model="choice" ng-value="'B'">Choose B</ion-radio>
  * <ion-radio ng-model="choice" ng-value="'C'">Choose C</ion-radio>
  * ```
+ * 
+ * *
+ * @param {string=} name The name of the radio input.
+ * @param {expression=} value The value of the radio input.
+ * @param {expression=} disabled The state of the radio input.
+ * @param {expression=} ng-value Angular equivalent of the value attribute.
+ * @param {expression=} ng-model The angular model for the radio input.
+ * @param {expression=} ng-disabled Angular equivalent of the disabled attribute.
+ * @param {expression=} ng-change Triggers given expression when radio input's model changes
  */
 IonicModule
 .directive('ionRadio', function() {