DATAREDIS-423 - Polishing.

Extend documentation. Reformat JavaDoc. Adjust test method names.

Original pull request: #197.

src/test/java/org/springframework/data/redis/mapping/Jackson2HashMapperTests.java

@@ -82,7 +82,7 @@ public class Jackson2HashMapperTests {
 	 * @see DATAREDIS-423
 	 */
 	@Test
-	public void shouldWriteReadHashCorrtectly() {
+	public void shouldWriteReadHashCorrectly() {
 
 		Person jon = new Person("jon", "snow", 19);
 		Address adr = new Address();

src/test/java/org/springframework/data/redis/mapping/Jackson2HashMapperUnitTests.java

@@ -73,7 +73,7 @@ public class Jackson2HashMapperUnitTests extends AbstractHashMapperTest {
 	 * @see DATAREDIS-423
 	 */
 	@Test
-	public void shouldMapTypledListOfComplexType() {
+	public void shouldMapTypedListOfComplexType() {
 
 		WithList source = new WithList();