README.markdown in activity_feed-2.2.0 vs README.markdown in activity_feed-2.2.2

@@ -280,19 +280,24 @@
 
 ```ruby
 # Item-related
 
 ActivityFeed.update_item(user_id, item_id, timestamp, aggregate = ActivityFeed.aggregate)
+ActivityFeed.add_item(user_id, item_id, timestamp, aggregate = ActivityFeed.aggregate)
+# add_item is an alias for update_item
+
 ActivityFeed.aggregate_item(user_id, item_id, timestamp)
 ActivityFeed.remove_item(user_id, item_id)
 
 # Feed-related
 
 ActivityFeed.feed(user_id, page, aggregate = ActivityFeed.aggregate)
 ActivityFeed.full_feed(user_id, aggregate = ActivityFeed.aggregate)
 ActivityFeed.feed_between_timestamps(user_id, starting_timestamp, ending_timestamp, aggregate = ActivityFeed.aggregate)
 ActivityFeed.total_pages_in_feed(user_id, aggregate = ActivityFeed.aggregate, page_size = ActivityFeed.page_size)
+ActivityFeed.total_pages(user_id, aggregate = ActivityFeed.aggregate, page_size = ActivityFeed.page_size)
 ActivityFeed.total_items_in_feed(user_id, aggregate = ActivityFeed.aggregate)
+ActivityFeed.total_items(user_id, aggregate = ActivityFeed.aggregate)
 ActivityFeed.trim_feed(user_id, starting_timestamp, ending_timestamp, aggregate = ActivityFeed.aggregate)
 ActivityFeed.expire_feed(user_id, seconds, aggregate = ActivityFeed.aggregate)
 ActivityFeed.expire_feed_at(user_id, timestamp, aggregate = ActivityFeed.aggregate)
 ActivityFeed.remove_feeds(user_id)
 ```
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