README.md in redis_failover-0.8.3 vs README.md in redis_failover-0.8.4

@@ -65,10 +65,11 @@
         -z, --zkservers SERVERS          Comma-separated ZooKeeper host:port pairs
         -p, --password PASSWORD          Redis password
             --znode-path PATH            Znode path override for storing redis server list
             --max-failures COUNT         Max failures before manager marks node unavailable
         -C, --config PATH                Path to YAML configuration file
+        -E, --environment ENV            Config environment to use
         -h, --help                       Display all options
 
 To start the daemon for a simple master/slave configuration, use the following:
 
     redis_node_manager -n localhost:6379,localhost:6380 -z localhost:2181,localhost:2182,localhost:2183
@@ -90,9 +91,12 @@
     :password: foobar
 
 You would then simpy start the Node Manager via the following:
 
     redis_node_manager -C config.yml
+
+You can also scope the configuration to a particular environment (e.g., staging/development). See the examples
+directory for configuration file samples.
 
 The Node Manager will automatically discover the master/slaves upon startup. Note that it is
 a good idea to run more than one instance of the Node Manager daemon in your environment. At
 any moment, a single Node Manager process will be designated to monitor the redis servers. If
 this Node Manager process dies or becomes partitioned from the network, another Node Manager