diff --git a/src/models/Advertisement.ts b/src/models/Advertisement.ts
index a978b15399..ef1a48188b 100644
--- a/src/models/Advertisement.ts
+++ b/src/models/Advertisement.ts
@@ -2,7 +2,7 @@ import type { Types, Model, PopulatedDoc } from "mongoose";
 import { Schema, model, models } from "mongoose";
 import type { InterfaceUser } from "./User";
 /**
- * This is an interface, that represents database(MongoDB) document for Advertisement.
+ * This is an interface, that represents database - (MongoDB) document for Advertisement.
  */
 export interface InterfaceAdvertisement {
   _id: Types.ObjectId;