diff --git a/src/services/userService.ts b/src/services/userService.ts
index 285d08d..87eba2e 100644
--- a/src/services/userService.ts
+++ b/src/services/userService.ts
@@ -31,6 +31,7 @@ class UserService {
   /**
    * Register user
    * @param username
+   * @param email
    * @param password
    */
   async register(username: string, email: string, password: string): Promise<boolean | User> {