From 650d616c5feb6dbc4e04fa227f19027bbb3e222c Mon Sep 17 00:00:00 2001
From: Kyle Coffey <mariorules24@gmail.com>
Date: Wed, 12 Aug 2020 10:38:36 -0500
Subject: [PATCH] Remove unnecessary to_string within println

---
 src/lib.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib.rs b/src/lib.rs
index 43d2d5f4..f09a75e7 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -418,7 +418,7 @@
 //! assert_eq!(e.to_string(), "invalid toolchain name: 'xyzzy'");
 //!
 //! // Get the full cause and backtrace:
-//! println!("{}", e.display_chain().to_string());
+//! println!("{}", e.display_chain());
 //! //     Error: invalid toolchain name: 'xyzzy'
 //! //     Caused by: invalid digit found in string
 //! //     stack backtrace: