From 390e83c9b9f2cfc31c59ef085f7746a8fc1b4a96 Mon Sep 17 00:00:00 2001
From: Wolfgang Bumiller <w.bumiller@proxmox.com>
Date: Wed, 29 May 2019 11:56:52 +0200
Subject: [PATCH] typo fix and doc improvement

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
---
 src/tools/futures.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/tools/futures.rs b/src/tools/futures.rs
index 2b31164c..8cea6f95 100644
--- a/src/tools/futures.rs
+++ b/src/tools/futures.rs
@@ -49,6 +49,8 @@ pub struct Cancellable<T: Future> {
 /// Reference to a cancellable future. Multiple instances may exist simultaneously.
 ///
 /// This allows cancelling another future. If the future already finished, nothing happens.
+///
+/// This can be cloned to be used in multiple places.
 #[derive(Clone)]
 pub struct Canceller(Arc<Mutex<Option<AsyncLockGuard<()>>>>);
 
@@ -76,7 +78,7 @@ impl<T: Future> Cancellable<T> {
         Ok((this, canceller))
     }
 
-    /// Create another `Canceller` for his future..
+    /// Create another `Canceller` for this future.
     pub fn canceller(&self) -> Canceller {
         Canceller(self.guard.clone())
     }