changed to 'changed', lol

Kully · Kully · commit 232c52378b96 · 2017-01-27T11:24:39.000-05:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -4,7 +4,7 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
 
-### Updated
+### Changed
 - a `Grid` from `plotly.grid_objs` now accepts a `pandas.Dataframe` as its argument.
 
 ## [2.0.0] - 2017-01-25
