From 4815dde9dd349b085fa65a03cbc1e0135d5b3f4a Mon Sep 17 00:00:00 2001
From: timvisee <tim@visee.me>
Date: Tue, 15 Jan 2019 15:54:51 +0100
Subject: [PATCH] Simplify 'product' factorial example

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

diff --git a/src/libcore/iter/iterator.rs b/src/libcore/iter/iterator.rs
index 640af74817282..0ad29afbadeac 100644
--- a/src/libcore/iter/iterator.rs
+++ b/src/libcore/iter/iterator.rs
@@ -2358,7 +2358,7 @@ pub trait Iterator {
     ///
     /// ```
     /// fn factorial(n: u32) -> u32 {
-    ///     (1..).take_while(|&i| i <= n).product()
+    ///     (1..=n).product()
     /// }
     /// assert_eq!(factorial(0), 1);
     /// assert_eq!(factorial(1), 1);