From 7c861cf0adb5e2d4d457105d78c0f37b801715ab Mon Sep 17 00:00:00 2001
From: bvanjoi <bohan-zhang@foxmail.com>
Date: Fri, 10 Jun 2022 00:28:46 +0800
Subject: [PATCH] additional docs example for replace **all** of str

---
 library/alloc/src/str.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/library/alloc/src/str.rs b/library/alloc/src/str.rs
index 39dfd98ddccfb..d5ed2c4adf4f1 100644
--- a/library/alloc/src/str.rs
+++ b/library/alloc/src/str.rs
@@ -271,6 +271,7 @@ impl str {
     /// let s = "this is old";
     ///
     /// assert_eq!("this is new", s.replace("old", "new"));
+    /// assert_eq!("than an old", s.replace("is", "an"));
     /// ```
     ///
     /// When the pattern doesn't match: