diff --git a/lib/javascript-static.js b/lib/javascript-static.js
index db921e740ee..efb68c660f3 100644
--- a/lib/javascript-static.js
+++ b/lib/javascript-static.js
@@ -656,7 +656,7 @@ function collapsible_region(id, userpref, strtooltip) {
 
 /**
  * The user preference that stores the state of this box.
- * @property userpref, innerdiv, captiondiv
+ * @property userpref
  * @type String
  */
 collapsible_region.prototype.userpref = null;