From 6262c5c6c91eb847e419b4d7dd479006ed811812 Mon Sep 17 00:00:00 2001
From: Homo Efficio <homo.efficio@gmail.com>
Date: Sat, 13 Jul 2019 22:05:53 +0900
Subject: [PATCH] Changed mutable collected_iterator into immutable

`collected_iterator` should be immutable in order for `collected_iterator.push(0)` to produce error.
---
 src/std/vec.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/std/vec.md b/src/std/vec.md
index 6ba442251d..07408fe5b9 100644
--- a/src/std/vec.md
+++ b/src/std/vec.md
@@ -10,7 +10,7 @@ be surpassed, the vector is reallocated with a larger capacity.
 ```rust,editable,ignore,mdbook-runnable
 fn main() {
     // Iterators can be collected into vectors
-    let mut collected_iterator: Vec<i32> = (0..10).collect();
+    let collected_iterator: Vec<i32> = (0..10).collect();
     println!("Collected (0..10) into: {:?}", collected_iterator);
 
     // The `vec!` macro can be used to initialize a vector