diff --git a/src/models/actions/create/CreateRunnerCard.ts b/src/models/actions/create/CreateRunnerCard.ts
index b661e6f..20dc903 100644
--- a/src/models/actions/create/CreateRunnerCard.ts
+++ b/src/models/actions/create/CreateRunnerCard.ts
@@ -9,7 +9,7 @@ import { RunnerCard } from '../../entities/RunnerCard';
  */
 export class CreateRunnerCard {
     /**
-     * The card's associated runner.
+     * The card's associated runner's id.
      */
     @IsInt()
     @IsOptional()