From 426a3be9337ebe9d56d69e614462a4eaa0c29890 Mon Sep 17 00:00:00 2001
From: "Mark S. Miller" <erights@gmail.com>
Date: Wed, 19 Jun 2024 09:25:47 -0700
Subject: [PATCH] types(zoe): setTestJig param type optional

---
 packages/zoe/src/contractFacet/types-ambient.d.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/zoe/src/contractFacet/types-ambient.d.ts b/packages/zoe/src/contractFacet/types-ambient.d.ts
index 168fdca74be..bb41fe7e823 100644
--- a/packages/zoe/src/contractFacet/types-ambient.d.ts
+++ b/packages/zoe/src/contractFacet/types-ambient.d.ts
@@ -131,12 +131,12 @@ type ZCFRegisterFeeMint = (
  * never in production; i.e., it is only called if `testJigSetter`
  * was supplied.
  *
- * If no, `testFn` is supplied, then an empty jig will be used.
+ * If no `testFn` is supplied, then an empty jig will be used.
  * An additional `zcf` property set to the current ContractFacet
  * will be appended to the returned jig object (overriding any
  * provided by the `testFn`).
  */
-type SetTestJig = (testFn: () => Record<string, unknown>) => void;
+type SetTestJig = (testFn?: () => Record<string, unknown>) => void;
 type ZCFMint<K extends AssetKind = AssetKind> = {
   getIssuerRecord: () => IssuerRecord<K>;
   /**