From fc3df01eee84f5684bca4403dd501e08a3025035 Mon Sep 17 00:00:00 2001
From: Tshepang Lekhonkhobe <tshepang@gmail.com>
Date: Thu, 6 Aug 2015 00:48:57 +0200
Subject: [PATCH] doc: add info about the u64 wrapped in Result

---
 src/libstd/fs.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/libstd/fs.rs b/src/libstd/fs.rs
index e5f2fcbae83..a3f9f933bd9 100644
--- a/src/libstd/fs.rs
+++ b/src/libstd/fs.rs
@@ -854,6 +854,8 @@ pub fn rename<P: AsRef<Path>, Q: AsRef<Path>>(from: P, to: Q) -> io::Result<()>
 /// Note that if `from` and `to` both point to the same file, then the file
 /// will likely get truncated by this operation.
 ///
+/// On success, the total number of bytes copied is returned.
+///
 /// # Errors
 ///
 /// This function will return an error in the following situations, but is not