diff --git a/js/angular/directive/content.js b/js/angular/directive/content.js
index 8044408874e..b13044554f8 100644
--- a/js/angular/directive/content.js
+++ b/js/angular/directive/content.js
@@ -36,6 +36,8 @@
  * of the content.  Defaults to true on iOS, false on Android.
  * @param {expression=} on-scroll Expression to evaluate when the content is scrolled.
  * @param {expression=} on-scroll-complete Expression to evaluate when a scroll action completes.
+ * @param {boolean=} has-bouncing Whether to allow scrolling to bounce past the edges
+ * of the content.  Defaults to true on iOS, false on Android.
  */
 IonicModule
 .directive('ionContent', [