From 1224e0197a21a048385a663ffc548bcc777099f4 Mon Sep 17 00:00:00 2001
From: kngwyu <yuji.kngw.80s.revive@gmail.com>
Date: Tue, 6 Nov 2018 15:34:03 +0900
Subject: [PATCH] Format BtreeMap::range_mut example

---
 src/liballoc/collections/btree/map.rs | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/liballoc/collections/btree/map.rs b/src/liballoc/collections/btree/map.rs
index 24c8fd3a969..49e488702b4 100644
--- a/src/liballoc/collections/btree/map.rs
+++ b/src/liballoc/collections/btree/map.rs
@@ -853,9 +853,10 @@ pub fn range<T: ?Sized, R>(&self, range: R) -> Range<K, V>
     /// ```
     /// use std::collections::BTreeMap;
     ///
-    /// let mut map: BTreeMap<&str, i32> = ["Alice", "Bob", "Carol", "Cheryl"].iter()
-    ///                                                                       .map(|&s| (s, 0))
-    ///                                                                       .collect();
+    /// let mut map: BTreeMap<&str, i32> = ["Alice", "Bob", "Carol", "Cheryl"]
+    ///     .iter()
+    ///     .map(|&s| (s, 0))
+    ///     .collect();
     /// for (_, balance) in map.range_mut("B".."Cheryl") {
     ///     *balance += 100;
     /// }