Fix more change log format

yangaws · yangaws · commit 622dcc08648f · 2018-04-02T14:44:13.000-07:00
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
@@ -5,7 +5,7 @@ CHANGELOG
 1.2.dev1
 ========
 
-* bug-fix: AmazonEstimators: fix valid range of hyper-parameter 'loss' in linear learner
+* bug-fix: Estimators: fix valid range of hyper-parameter 'loss' in linear learner
 
 1.2.0
 =====
