chore: changed comment.

frontend/src/lib/storage-manager/storage-manager.js

@@ -360,7 +360,7 @@ export class StorageManager {
   addHistoryListener(listener, options=this._options, ...args) {
     const modified_listener = (function(event, ...listener_args) { // eslint-disable-line no-unused-vars
 
-    //possible solution: popstate event does not have a state
+    // do not propagate popstate events with empty state
     if(event.state === null)
       return;