CHANGELOG.md in google-cloud-translate-2.1.2 vs CHANGELOG.md in google-cloud-translate-2.2.0

@@ -1,6 +1,12 @@
 # Release History
 
+### 2.2.0 / 2020-03-11
+
+#### Features
+
+* Support separate project setting for quota/billing
+
 ### 2.1.2 / 2020-03-02
 
 #### Bug Fixes
 
 * support faraday 1.x