From 14d33d55bcc9e085438e83a816815cd9187da7ab Mon Sep 17 00:00:00 2001
From: johnA1331 <53036378+johnA1331@users.noreply.github.com>
Date: Wed, 11 Nov 2020 20:13:52 +0800
Subject: [PATCH] Update README.md

---
 core-java-modules/core-java-string-operations-3/README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/core-java-modules/core-java-string-operations-3/README.md b/core-java-modules/core-java-string-operations-3/README.md
index 4e46849c11..7f391ee056 100644
--- a/core-java-modules/core-java-string-operations-3/README.md
+++ b/core-java-modules/core-java-string-operations-3/README.md
@@ -1,3 +1,4 @@
 ### Relevant Articles:
 
 - [Version Comparison in Java](https://www.baeldung.com/java-comparing-versions)
+- [Java (String) or .toString()?](https://www.baeldung.com/java-string-casting-vs-tostring)