From ce668a873ef8a27e3536f6c981aee364edfe5116 Mon Sep 17 00:00:00 2001
From: Tshepang Lekhonkhobe <tshepang@gmail.com>
Date: Fri, 27 Mar 2015 01:44:03 +0200
Subject: [PATCH] book: fix typo

---
 src/doc/trpl/standard-input.md | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/doc/trpl/standard-input.md b/src/doc/trpl/standard-input.md
index a296e1311e6d..38af0c94954c 100644
--- a/src/doc/trpl/standard-input.md
+++ b/src/doc/trpl/standard-input.md
@@ -5,7 +5,8 @@ we haven't seen before. Here's a simple program that reads some input,
 and then prints it back out:
 
 ```{rust,ignore}
-corefn main() {
+# #![feature(old_io)]
+fn main() {
     println!("Type something!");
 
     let input = std::old_io::stdin().read_line().ok().expect("Failed to read line");