From aea3f8dbc94fcb3faf4125a2dbc4fa2aaa0fb005 Mon Sep 17 00:00:00 2001
From: Ivan Tham <pickfire@riseup.net>
Date: Fri, 2 Oct 2020 01:21:36 +0800
Subject: [PATCH] Remove trailing whitespace in iter chain doc

---
 library/core/src/iter/adapters/chain.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/core/src/iter/adapters/chain.rs b/library/core/src/iter/adapters/chain.rs
index 658dae3825a..ac27ec19b36 100644
--- a/library/core/src/iter/adapters/chain.rs
+++ b/library/core/src/iter/adapters/chain.rs
@@ -12,7 +12,7 @@ use crate::usize;
 /// ```
 /// use std::iter::Chain;
 /// use std::slice::Iter;
-/// 
+///
 /// let a1 = [1, 2, 3];
 /// let a2 = [4, 5, 6];
 /// let iter: Chain<Iter<_>, Iter<_>> = a1.iter().chain(a2.iter());