From dd94d5d4e8721e0df348f98c1e4e902e13a1e14d Mon Sep 17 00:00:00 2001
From: Blake Mizerany <blake.mizerany@gmail.com>
Date: Fri, 13 Jun 2014 16:31:40 -0700
Subject: [PATCH] raft: move tick comments into cases

---
 raft/node.go | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/raft/node.go b/raft/node.go
index 116607c25..ce058c863 100644
--- a/raft/node.go
+++ b/raft/node.go
@@ -66,13 +66,12 @@ func (n *Node) Step(m Message) bool {
 		return false
 	}
 	for _, m := range n.sm.msgs[l:] {
-		// reset elapsed in two cases:
-		// msgAppResp -> heard from the leader of the same term
-		// msgVoteResp with grant -> heard from the candidate the node voted for
 		switch m.Type {
 		case msgAppResp:
+			// We just heard from the leader of the same term.
 			n.elapsed = 0
 		case msgVoteResp:
+			// We just heard from the candidate the node voted for.
 			if m.Index >= 0 {
 				n.elapsed = 0
 			}