diff --git a/src/background/models/iconDetails.ts b/src/background/models/iconDetails.ts
index 8d84a49e1e..6fa6c7d996 100644
--- a/src/background/models/iconDetails.ts
+++ b/src/background/models/iconDetails.ts
@@ -3,6 +3,6 @@ export default class IconDetails {
     19: string;
     38: string;
   };
-  // Chrome does not support windowId, only FireFox
+  // Chrome does not support windowId, only Firefox
   windowId?: number;
 }