From 7486d3d4c57933f1b11b1298e3d333acc9a0c0b6 Mon Sep 17 00:00:00 2001
From: Blake Mizerany <blake.mizerany@gmail.com>
Date: Mon, 25 Aug 2014 12:49:14 -0700
Subject: [PATCH] raft: mention error in doc

---
 raft/node.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/raft/node.go b/raft/node.go
index dfcfc077a..8d9fe9de6 100644
--- a/raft/node.go
+++ b/raft/node.go
@@ -104,7 +104,8 @@ func (n *Node) Propose(ctx context.Context, data []byte) error {
 
 // Step advances the state machine using msgs. Proposals are priotized last so
 // that any votes and vote requests will not be wedged behind proposals and
-// prevent this cluster from making progress.
+// prevent this cluster from making progress. The ctx.Err() will be returned,
+// if any.
 func (n *Node) Step(ctx context.Context, msgs []Message) error {
 	sort.Sort(sort.Reverse(messages(msgs)))
 	for _, m := range msgs {