CHANGELOG.markdown in activity_feed-2.1.0 vs CHANGELOG.markdown in activity_feed-2.2.0

@@ -1,6 +1,10 @@
 # CHANGELOG
 
+## 2.2.0 (2012-08-20)
+
+* Added `expire_feed(user_id, seconds, aggregate = ActivityFeed.aggregate)` and `expire_feed_at(user_id, timestamp, aggregate = ActivityFeed.aggregate)` methods to expire an activity feed after a given number of seconds or at a given time stamp, respectively.
+
 ## 2.1.0 (2012-08-13)
 
 * Added `full_feed(user_id, aggregate = ActivityFeed.aggregate)` method to be able to retrieve an entire activity feed
 
 ## 2.0.0 (2012-06-29)