diff --git a/packages/types/index.ts b/packages/types/index.ts
index aa93f647f7b0..bccf593adca9 100644
--- a/packages/types/index.ts
+++ b/packages/types/index.ts
@@ -767,6 +767,9 @@ export interface EsParserConfig {
      * Defaults to `false`
      */
     explicitResourceManagement?: boolean;
+    /**
+     * Defaults to `false`
+     */
     disallowAssertKeywords?: boolean;
 }