Added description

src/main/java/com/release11/klaus/config/RedisConfig.java

@@ -14,6 +14,13 @@ import redis.clients.jedis.JedisPool;
 
 import java.util.Objects;
 
+/**
+ * RedisConfig is a class that reads properties from Environment singleton instance and builds beans based on them.
+ * JedisPool ?- an instance of the JedisPool class that contains info about host and port of Reddis
+ * JedisConnectionFactory - ConnectionFactory created based on host and port provided by Environment
+ * RedisTemplate - Creates map-like object which contains ConnectionFactory and sets parameters. Uses Jackson
+ * deserialiazer
+ */
 @Configuration
 @EnableRedisRepositories
 @PropertySource("classpath:data-access.properties")