From 8563f591259fc99e183dd74db3e234f61a585538 Mon Sep 17 00:00:00 2001
From: Parker Moore <parkrmoore@gmail.com>
Date: Tue, 22 Sep 2015 21:07:09 -0700
Subject: [PATCH] Update history to reflect merge of #3989

[ci skip]
---
 History.markdown | 1 +
 1 file changed, 1 insertion(+)

diff --git a/History.markdown b/History.markdown
index 65bdec0b..b527747a 100644
--- a/History.markdown
+++ b/History.markdown
@@ -250,6 +250,7 @@
   * Add jekyll-umlauts to plugins.md ($3966)
   * Troubleshooting: fix broken link, add other mac-specific info (#3968)
   * Add a new site for learning purposes (#3917)
+  * Added documentation for Jekyll environment variables (#3989)
 
 ## 2.5.3 / 2014-12-22