diff --git a/src/models/actions/create/CreateUser.ts b/src/models/actions/create/CreateUser.ts
index 1942e59..06c2507 100644
--- a/src/models/actions/create/CreateUser.ts
+++ b/src/models/actions/create/CreateUser.ts
@@ -71,7 +71,7 @@ export class CreateUser {
     enabled?: boolean = true;
 
     /**
-     * The new user's groups' id(s).
+     * The new user's groups' ids.
      * You can provide either one groupId or an array of groupIDs.
      */
     @IsOptional()