diff --git a/spring-data-redis/src/main/java/org/springframework/data/keyvalue/redis/connection/RedisCommands.java b/spring-data-redis/src/main/java/org/springframework/data/keyvalue/redis/connection/RedisCommands.java
index 085339916..c0b833872 100644
--- a/spring-data-redis/src/main/java/org/springframework/data/keyvalue/redis/connection/RedisCommands.java
+++ b/spring-data-redis/src/main/java/org/springframework/data/keyvalue/redis/connection/RedisCommands.java
@@ -20,7 +20,7 @@ import java.util.Collection;
 import java.util.List;
 
 /**
- * Commands supported by Redis .
+ * Interface for the commands supported by Redis.
  * 
  * @author Costin Leau
  */
diff --git a/spring-data-redis/src/main/java/org/springframework/data/keyvalue/redis/connection/RedisConnection.java b/spring-data-redis/src/main/java/org/springframework/data/keyvalue/redis/connection/RedisConnection.java
index 558ee4e06..40403b6b2 100644
--- a/spring-data-redis/src/main/java/org/springframework/data/keyvalue/redis/connection/RedisConnection.java
+++ b/spring-data-redis/src/main/java/org/springframework/data/keyvalue/redis/connection/RedisConnection.java
@@ -19,23 +19,35 @@ package org.springframework.data.keyvalue.redis.connection;
 import org.springframework.data.keyvalue.redis.UncategorizedRedisException;
 
 /**
- * A connection to a Redis server. 
+ * A connection to a Redis server. Acts as an common abstraction across various
+ * Redis client libraries (or drivers). Additionally performs exception translation
+ * between the underlying Redis client library and Spring DAO exceptions.
+ * 
+ * The methods follow as much as possible the Redis names and conventions.
  * 
- * The methods follow as much as possible the Redis names and conventions.  
- *  
  * @author Costin Leau
  */
 public interface RedisConnection extends RedisCommands {
 
 	/**
-	 * Close (or quit) the connection.
+	 * Closes (or quits) the connection.
 	 * 
-	 * @throws UncategorizedRedisException
+	 * @throws UncategorizedRedisException in case of exceptions
 	 */
 	void close() throws UncategorizedRedisException;
 
+	/**
+	 * Indicates whether the underlying connection is closed or not.
+	 * 
+	 * @return true if the connection is closed, false otherwise.
+	 */
 	boolean isClosed();
 
+	/**
+	 * Returns the native connection (the underlying library/driver object).
+	 * 
+	 * @return underlying, native object
+	 */
 	Object getNativeConnection();
 
 	/**
diff --git a/spring-data-redis/src/main/java/org/springframework/data/keyvalue/redis/connection/RedisConnectionFactory.java b/spring-data-redis/src/main/java/org/springframework/data/keyvalue/redis/connection/RedisConnectionFactory.java
index e6bc5724e..0dfd7a207 100644
--- a/spring-data-redis/src/main/java/org/springframework/data/keyvalue/redis/connection/RedisConnectionFactory.java
+++ b/spring-data-redis/src/main/java/org/springframework/data/keyvalue/redis/connection/RedisConnectionFactory.java
@@ -19,12 +19,16 @@ package org.springframework.data.keyvalue.redis.connection;
 import org.springframework.dao.support.PersistenceExceptionTranslator;
 
 /**
- * Thread-safe factory of Redis connections. Additionally performs exception translation
- * between the underlying Redis connection library and Spring DAO exceptions.
+ * Thread-safe factory of Redis connections.
  * 
  * @author Costin Leau
  */
 public interface RedisConnectionFactory extends PersistenceExceptionTranslator {
 
+	/**
+	 * Provides a suitable connection for interacting with Redis.
+	 * 
+	 * @return connection for interacting with Redis.
+	 */
 	RedisConnection getConnection();
 }
diff --git a/spring-data-redis/src/main/java/org/springframework/data/keyvalue/redis/connection/RedisStringCommands.java b/spring-data-redis/src/main/java/org/springframework/data/keyvalue/redis/connection/RedisStringCommands.java
index 49fc1d5ab..757dd1ba9 100644
--- a/spring-data-redis/src/main/java/org/springframework/data/keyvalue/redis/connection/RedisStringCommands.java
+++ b/spring-data-redis/src/main/java/org/springframework/data/keyvalue/redis/connection/RedisStringCommands.java
@@ -20,7 +20,7 @@ import java.util.List;
 import java.util.Map;
 
 /**
- * String specific commands supported by Redis.
+ * String/Value-specific commands supported by Redis.
  * 
  * @author Costin Leau
  */
diff --git a/spring-data-redis/src/main/java/org/springframework/data/keyvalue/redis/connection/RedisTxCommands.java b/spring-data-redis/src/main/java/org/springframework/data/keyvalue/redis/connection/RedisTxCommands.java
index 82aec4fc6..9ec36ff1c 100644
--- a/spring-data-redis/src/main/java/org/springframework/data/keyvalue/redis/connection/RedisTxCommands.java
+++ b/spring-data-redis/src/main/java/org/springframework/data/keyvalue/redis/connection/RedisTxCommands.java
@@ -19,7 +19,7 @@ import java.util.List;
 
 
 /**
- * Redis transaction (aka batch) commands.
+ * Transaction/Batch specific commands supported by Redis.
  * 
  * @author Costin Leau
  */
diff --git a/spring-data-redis/src/main/java/org/springframework/data/keyvalue/redis/connection/SortParameters.java b/spring-data-redis/src/main/java/org/springframework/data/keyvalue/redis/connection/SortParameters.java
index ec6cf7d42..b898b1dfb 100644
--- a/spring-data-redis/src/main/java/org/springframework/data/keyvalue/redis/connection/SortParameters.java
+++ b/spring-data-redis/src/main/java/org/springframework/data/keyvalue/redis/connection/SortParameters.java
@@ -49,13 +49,42 @@ public interface SortParameters {
 		}
 	}
 
+	/**
+	 * Returns the sorting order. Can be null if nothing is specified.
+	 * 
+	 * @return sorting order
+	 */
 	Order getOrder();
 
+	/**
+	 * Indicates if the sorting is numeric (default) or alphabetical (lexicographical).
+	 * Can be null if nothing is specified.
+	 * 
+	 * @return the type of sorting
+	 */
 	Boolean isAlphabetic();
 
+	/**
+	 * Returns the pattern (if set) for sorting by external keys (<tt>BY</tt>).
+	 * Can be null if nothing is specified.
+	 *  
+	 * @return <tt>BY</tt> pattern.
+	 */
 	byte[] getByPattern();
 
+	/**
+	 * Returns the pattern (if set) for retrieving external keys (<tt>GET</tt>).
+	 * Can be null if nothing is specified.
+	 * 
+	 * @return <tt>GET</tt> pattern.
+	 */
 	byte[] getGetPattern();
 
+	/**
+	 * Returns the sorting limit (range or pagination).
+	 * Can be null if nothing is specified.
+	 * 
+	 * @return sorting limit/range
+	 */
 	Range getLimit();
-}
+}
\ No newline at end of file