diff --git a/polygerrit-ui/app/elements/change/gr-change-actions/gr-change-actions.js b/polygerrit-ui/app/elements/change/gr-change-actions/gr-change-actions.js
index 05069b5..982267c 100644
--- a/polygerrit-ui/app/elements/change/gr-change-actions/gr-change-actions.js
+++ b/polygerrit-ui/app/elements/change/gr-change-actions/gr-change-actions.js
@@ -194,7 +194,14 @@
      */
 
     properties: {
-      /** @type {{ _number: number, branch: string, project: string }} */
+      /**
+       * @type {{
+       *    _number: number,
+       *    branch: string,
+       *    id: string,
+       *    project: string,
+       *  }}
+       */
       change: Object,
       actions: {
         type: Object,