diff --git a/History.markdown b/History.markdown
index c2b8e4fc..71a607e0 100644
--- a/History.markdown
+++ b/History.markdown
@@ -40,6 +40,7 @@
   * Add Barry Clark's Smashing Magazine tutorial to resources page (#2688)
   * Reorganize and update default configuration settings (#2456)
   * Fixing indentation in the configuration docs about Redcarpet exts (#2717)
+  * Use `null` in YAML instead of `nil` in default config list (#2719)
 
 ## 2.2.0 / 2014-07-29