diff --git a/src/controllers/card_key_sets.ts b/src/controllers/card_key_sets.ts
index 834fc25..333c4b0 100644
--- a/src/controllers/card_key_sets.ts
+++ b/src/controllers/card_key_sets.ts
@@ -141,7 +141,7 @@ export class CardKeySetsController {
 		/*
 		 #swagger.tags = ['Card Key Set']
 		 #swagger.security = [{ "bearerAuth": [] }]
-		 #swagger.parameters['id'] = { description: '', in: 'path', type: 'string' }
+		 #swagger.parameters['id'] = { description: 'Card key set id', in: 'path', type: 'string' }
 		 */
 		try {
 			const schema = Joi.object().keys({