diff --git a/History.markdown b/History.markdown
index 850be8de..ca9cc4c2 100644
--- a/History.markdown
+++ b/History.markdown
@@ -17,6 +17,7 @@
   * upgrade notes: mention trailing slash in permalink; fixes #4440 (#4455)
   * Add hooks to the plugin categories toc (#4463)
   * [add note] Jekyll 3 requires newer version of Ruby. (#4461)
+  * Fix typo in upgrading docs (#4473)
 
 ## 3.1.1 / 2016-01-29