update README.md

README.md

@@ -3,24 +3,28 @@ brükva
 
 Asynchronous [Redis](http://redis.io/) client that works within [Tornado](http://tornadoweb.org/) IO loop.
 
-
 Usage
 -----
 
 Input:
+
     import logging
     logging.basicConfig()
     import brukva
     c = brukva.Client()
     c.connect()
+    loop = c.connection._stream.io_loop
+
     def on_result(result):
         print result
     c.set('foo', 'bar', on_result)
     c.get('foo', on_result)
-    c.hgetall('foo', on_result)
-    c.connection._stream.io_loop.start() # start tornado mainloop
+    c.hgetall('foo', [on_result, lambda r: loop.stop()] )
+
+    loop.start() # start tornado mainloop
 
 Output:
+
     True
     bar
     ERROR:brukva.client:ResponseError (on HGETALL [('foo',), {}]): Operation against a key holding the wrong kind of value
@@ -29,6 +33,7 @@ Output:
 Tips on testing
 ---------------
 
+Run redis-server on localhost:6379 with option "timeout 1".
 Run tests with the following command:
 
     ./run_nose.sh
@@ -46,4 +51,3 @@ License
 -------
 See LICENSE file.
 Long story short: WTFPL v2
-