diff --git a/lib/ace/edit_session.js b/lib/ace/edit_session.js
index 146c8b19..0c7ac769 100644
--- a/lib/ace/edit_session.js
+++ b/lib/ace/edit_session.js
@@ -744,7 +744,7 @@ var EditSession = function(text, mode) {
 
     /**
     * Returns the annotations for the `EditSession`.
-    * @returns {Object}
+    * @returns {Array}
     **/
     this.getAnnotations = function() {
         return this.$annotations || [];