diff --git a/packages/rules-unit-testing/src/util.ts b/packages/rules-unit-testing/src/util.ts
index e6f7cc87b9c..9ec9d129b4d 100644
--- a/packages/rules-unit-testing/src/util.ts
+++ b/packages/rules-unit-testing/src/util.ts
@@ -162,7 +162,7 @@ export function assertFails(pr: Promise<any>): Promise<any> {
 }
 
 /**
- * Assert the promise to be rejected with a "permission denied" error.
+ * Assert the promise to be successful.
  *
  * This is a no-op function returning the passed promise as-is, but can be used for documentational
  * purposes in test code to emphasize that a certain request should succeed (e.g. allowed by rules).