From 54babf8aa3d2f9943c875cab52316b87dccc8f36 Mon Sep 17 00:00:00 2001
From: Daniel Hofstetter <daniel.hofstetter@42dh.com>
Date: Tue, 28 Oct 2014 16:09:14 +0100
Subject: [PATCH] Guide: Fix use of sqrt() in example

---
 src/doc/guide-lifetimes.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/doc/guide-lifetimes.md b/src/doc/guide-lifetimes.md
index dd79d63d51453..b6ea1ddb3949d 100644
--- a/src/doc/guide-lifetimes.md
+++ b/src/doc/guide-lifetimes.md
@@ -56,7 +56,7 @@ a reference.
 fn compute_distance(p1: &Point, p2: &Point) -> f64 {
     let x_d = p1.x - p2.x;
     let y_d = p1.y - p2.y;
-    sqrt(x_d * x_d + y_d * y_d)
+    (x_d * x_d + y_d * y_d).sqrt()
 }
 ~~~