Update documents.

CHANGELOG.md

@@ -13,6 +13,8 @@ v1.1.0 (2015-xx-xx)
   is needed to prevent confusion with how `path` is used to select a database
   when using the `redis` scheme.
 
+- Implemented support for redis-sentinel in the context of replication.
+
 - Changed how Predis handles URI strings in the context of UNIX domain sockets:
   `unix:///path/to/socket` should be used now instead of `unix:/path/to/socket`
   (note the lack of a double slash after the scheme). The old format should be

README.md

@@ -27,6 +27,7 @@ More details about this project can be found on the [frequently asked questions]
 - Clustering via client-side sharding using consistent hashing or custom distributors.
 - Smart support for [redis-cluster](http://redis.io/topics/cluster-tutorial) (Redis >= 3.0).
 - Support for master-slave replication (write operations on master, read operations on slaves).
+- Support for redis-sentinel to provide high-availability in replication scenarios.
 - Transparent key prefixing for all known Redis commands using a customizable prefixing strategy.
 - Command pipelining (works on both single nodes and aggregate connections).
 - Abstraction for Redis transactions (Redis >= 2.0) supporting CAS operations (Redis >= 2.2).