Minor update to simples example inside README.md

Author: Grokzen

README.md

@@ -52,10 +52,12 @@ Small sample script that shows how to get started with RedisCluster. It can also
 >>> from rediscluster import RedisCluster
 
 >>> # Requires at least one node for cluster discovery. Multiple nodes is recommended.
->>> startup_nodes = [{"host": "127.0.0.1", "port": "7000"}]
-
+>>> startup_nodes = [{"host": "127.0.0.1", "port": "7000"}, {"host": "127.0.0.1", "port": "7001"}]
 >>> rc = RedisCluster(startup_nodes=startup_nodes, decode_responses=True)
 
+# Or you can use the simpler format of providing one node same way as with a Redis() instance
+<<< rc = RedisCluster(host="127.0.0.1", port=7000, decode_responses=True)
+
 >>> rc.set("foo", "bar")
 True
 >>> print(rc.get("foo"))