update README

cablehead · cablehead · commit 6e75514d8f01 · 2014-09-27T15:28:09.000-07:00
diff --git a/README.md b/README.md
@@ -2,7 +2,7 @@
 
 [![Build Status](https://travis-ci.org/cablehead/python-consul.svg?branch=master)](https://travis-ci.org/cablehead/python-consul)[![Coverage Status](https://coveralls.io/repos/cablehead/python-consul/badge.png?branch=master)](https://coveralls.io/r/cablehead/python-consul?branch=master)
 
-## Installation
+## Install
 
 ```
     pip install python-consul
@@ -12,7 +12,8 @@
 
 ### Standard
 
-```
+```python
+
     >>> import consul
     >>> c = consul.Consul()
     >>> c.kv.put('foo', 'bar')
@@ -23,3 +24,23 @@
     >>> index, data = c.kv.get('foo', index=index)
     # this will block until there's an update and a timeout
 ```
+
+### Tornado
+
+Poll a key for updates
+
+```python
+
+    import consul.tornado
+
+    c = consul.tornado.Consul()
+
+    @tornado.gen.coroutine
+    def watch():
+        index = None
+        while True:
+            index, data = yield c.kv.get('foo', index=index)
+            print data['Value']
+
+    loop.add_callback(watch)
+```
