README.md in instrumental_agent-0.7.2 vs README.md in instrumental_agent-0.8.0

@@ -23,11 +23,19 @@
 can verify stats in one, and release them to production in another.
 
 Now you can begin to use Instrumental to track your application.
 
 ```sh
-I.gauge('load', 1.23)  # value at a point in time
-I.increment('signups') # increasing value, think "events"
+I.gauge('load', 1.23)                # value at a point in time
+
+I.increment('signups')               # increasing value, think "events"
+
+I.time('query_time') do              # time a block of code
+  post = Post.find(1)
+end
+I.time_ms('query_time_in_ms') do     # prefer milliseconds?
+  post = Post.find(1)
+end
 ```
 
 **Note**: For your app's safety, the agent is meant to isolate your app
 from any problems our service might suffer. If it is unable to connect
 to the service, it will discard data after reaching a low memory