Update docs

- Fixes #168

docs/src/reference/asciidoc/sm-examples.adoc

@@ -1185,7 +1185,7 @@ include::samples/demo/eventservice/StateMachineConfig.java[tags=snippetC]
 
 In below config we setup a `RedisConnectionFactory` which defaults to
 localhost and default ports. We also use `StateMachinePersist` with
-`RepositoryStateMachinePersist` implementation. These are then later
+`RepositoryStateMachinePersist` implementation. These are used
 in a `Controller` handling `REST` calls.
 
 [source,java,indent=0]
@@ -1313,4 +1313,6 @@ should see `COUNT` variable to increase with every call.
 image::images/sm-eventservice-4.png[width=500]
 
 Order to implement actual logic to track user behaviour, you'd then
-define this in a various `Actions` in a state machine.
+define these in a various `Actions` in a state machine. You can
+associate different `Actions` with transitions, state entry's or state
+exits' and with various listener methods.

docs/src/reference/asciidoc/sm.adoc

@@ -1425,13 +1425,19 @@ the interceptors are discussed in <<sm-interceptor>>.
 === Using Redis
 Support for persisting State Machine into Redis is done via
 `RepositoryStateMachinePersist` which implements
-`StateMachinePersist`.
+`StateMachinePersist`. Specific implementation is a
+`RedisStateMachineContextRepository` whic uses `kryo` serialization to
+persist a `StateMachineContext` into `Redis`.
 
 [TIP]
 ====
 Check sample <<statemachine-examples-eventservice>> for detailed usage.
 ====
 
+`RedisStateMachineContextRepository` will need a
+`RedisConnectionFactory` for it to work and we recommend a
+`JedisConnectionFactory` for it as seeing from above example.
+
 [[sm-distributed]]
 == Using Distributed States
 Distributed state is probably one of a most compicated concepts of a

spring-statemachine-samples/eventservice/src/main/java/demo/eventservice/StateMachineConfig.java

@@ -214,7 +214,7 @@ public class StateMachineConfig {
 				new RedisStateMachineContextRepository<States, Events>(connectionFactory);
 		return new RepositoryStateMachinePersist<States, Events>(repository);
 	}
-	//end::snippetD[]
+//end::snippetD[]
 
 	@Bean
 	public String stateChartModel() throws IOException {