From 0ea12f922e6ccdcddac4ecbbaa0cc292fa668d0e Mon Sep 17 00:00:00 2001
From: sun <huachuang20@gmail.com>
Date: Fri, 24 Aug 2018 11:27:15 +0800
Subject: [PATCH] fix doc code

---
 src/ed25519.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/ed25519.rs b/src/ed25519.rs
index d08a7ca..87f0914 100644
--- a/src/ed25519.rs
+++ b/src/ed25519.rs
@@ -1221,7 +1221,7 @@ impl Keypair {
     /// # let prehashed: Sha512 = Sha512::default();
     /// # prehashed.input(message);
     /// #
-    /// let context: &[u8] = "Ed25519DalekSignPrehashedDoctest";
+    /// let context: &[u8] = b"Ed25519DalekSignPrehashedDoctest";
     ///
     /// let sig: Signature = keypair.sign_prehashed(prehashed, Some(context));
     /// # }
@@ -1285,7 +1285,7 @@ impl Keypair {
     /// let prehashed: Sha512 = Sha512::default();
     /// prehashed.input(message);
     ///
-    /// let context: &[u8] = "Ed25519DalekSignPrehashedDoctest";
+    /// let context: &[u8] = b"Ed25519DalekSignPrehashedDoctest";
     ///
     /// let sig: Signature = keypair.sign_prehashed(prehashed, Some(context));
     ///