From b71d07b92d2e545849a1fa5315d5f6a16c996051 Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <mitchell.hashimoto@gmail.com>
Date: Fri, 18 Apr 2014 20:20:03 -0700
Subject: [PATCH] Update CHANGELOG

---
 CHANGELOG.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 50cfd90e6..a013eff36 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -34,6 +34,9 @@ FEATURES:
 
 IMPROVEMENTS:
 
+  - core: Vagrant locks machine access to one Vagrant process at a time.
+      This will protect against two simultaneous `up` actions happening
+      on the same environment.
   - commands/destroy: Exit codes changes. 0 means everything succeeded.
       1 means everything was declined. 2 means some were declined. [GH-811]
   - commands/rsync-auto: Picks up and syncs provisioner folders if