Merge pull request astaxie#960 from viccuad/patch-1

Add "hash" to redis data types list in description

Author: astaxie

en/05.6.md

@@ -6,7 +6,7 @@ As the C language of the 21st century, Go has good support for NoSQL databases,
 
 ## redis
 
-redis is a key-value storage system like Memcached, that supports the string, list, set and zset(ordered set) value types.
+redis is a key-value storage system like Memcached, that supports the string, list, set, zset(ordered set) and hash value types.
 
 There are some Go database drivers for redis:
 - [https://github.com/garyburd/redigo](https://github.com/garyburd/redigo)