From ecb70981aa581c0bf1f942aae32f48c449324fe4 Mon Sep 17 00:00:00 2001
From: Hao Yu <yuh@us.ibm.com>
Date: Thu, 13 Jan 2022 09:59:11 -0500
Subject: [PATCH] Example code typo in Testing External Systems

Nice reading. Just this typo got 10 mins out of me. :) Thanks.
---
 docs/index.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/docs/index.md b/docs/index.md
index 920f08c11..b5a920ad1 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -3747,8 +3747,8 @@ Eventually(func(g Gomega) {
   g.Expect(err).NotTo(HaveOccurred())
   expectedSubject := fmt.Sprintf(`"%s" is available for pickup`, book.Title)
   subjectGetter := func(m gmail.Message) string { return m.Subject }
-  g.Expect(subjects).To(ContainElement(WithTransform(subjectGetter, Equal(expectedSubject))))
-  return subjects, nil
+  g.Expect(messages).To(ContainElement(WithTransform(subjectGetter, Equal(expectedSubject))))
+  return messages, nil
 }).Should(Succeed())
 ```