diff --git a/spring-webflow-samples/sellitem/src/main/java/org/springframework/webflow/samples/sellitem/InMemoryDatabaseCreator.java b/spring-webflow-samples/sellitem/src/main/java/org/springframework/webflow/samples/sellitem/InMemoryDatabaseCreator.java
index 84f0937a..a0365260 100644
--- a/spring-webflow-samples/sellitem/src/main/java/org/springframework/webflow/samples/sellitem/InMemoryDatabaseCreator.java
+++ b/spring-webflow-samples/sellitem/src/main/java/org/springframework/webflow/samples/sellitem/InMemoryDatabaseCreator.java
@@ -21,8 +21,10 @@ public class InMemoryDatabaseCreator extends JdbcDaoSupport {
 
 	@Override
 	protected void initDao() throws Exception {
-		String createSales = "create table T_SALES (ID int not null identity primary key, ITEM_COUNT int not null, PRICE double NOT NULL, category VARCHAR(1) NOT NULL, SHIPPING_TYPE varchar(1))";
-		getJdbcTemplate().execute(createSales);
+		String createSalesSql =
+			"create table T_SALES (ID int not null identity primary key, ITEM_COUNT int not null, " +
+			"PRICE double NOT NULL, category VARCHAR(1) NOT NULL, SHIPPING_TYPE varchar(1))";
+		getJdbcTemplate().execute(createSalesSql);
 	}
 
 }
diff --git a/spring-webflow-samples/sellitem/src/main/java/org/springframework/webflow/samples/sellitem/JdbcSaleProcessor.java b/spring-webflow-samples/sellitem/src/main/java/org/springframework/webflow/samples/sellitem/JdbcSaleProcessor.java
index a55674a1..3e2a8bff 100644
--- a/spring-webflow-samples/sellitem/src/main/java/org/springframework/webflow/samples/sellitem/JdbcSaleProcessor.java
+++ b/spring-webflow-samples/sellitem/src/main/java/org/springframework/webflow/samples/sellitem/JdbcSaleProcessor.java
@@ -18,6 +18,7 @@ package org.springframework.webflow.samples.sellitem;
 import org.springframework.jdbc.core.support.JdbcDaoSupport;
 
 public class JdbcSaleProcessor extends JdbcDaoSupport implements SaleProcessor {
+
 	public void process(Sale sale) {
 		getJdbcTemplate().update("insert into T_SALES values (?, ?, ?, ?, ?)",
 				new Object[] { null, sale.getPrice(), sale.getItemCount(), sale.getCategory(), sale.getShippingType() });
diff --git a/spring-webflow-samples/sellitem/src/main/java/org/springframework/webflow/samples/sellitem/SellItemFlowExecutionListener.java b/spring-webflow-samples/sellitem/src/main/java/org/springframework/webflow/samples/sellitem/SellItemFlowExecutionListener.java
index 6219975c..1b757892 100644
--- a/spring-webflow-samples/sellitem/src/main/java/org/springframework/webflow/samples/sellitem/SellItemFlowExecutionListener.java
+++ b/spring-webflow-samples/sellitem/src/main/java/org/springframework/webflow/samples/sellitem/SellItemFlowExecutionListener.java
@@ -24,6 +24,10 @@ import org.springframework.webflow.execution.EnterStateVetoException;
 import org.springframework.webflow.execution.FlowExecutionListenerAdapter;
 import org.springframework.webflow.execution.RequestContext;
 
+/**
+ * Flow execution listener that makes sure a user has the required role
+ * to enter a state.
+ */
 public class SellItemFlowExecutionListener extends FlowExecutionListenerAdapter {
 
 	public void stateEntering(RequestContext context, StateDefinition nextState) throws EnterStateVetoException {
diff --git a/spring-webflow-samples/sellitem/src/main/java/org/springframework/webflow/samples/sellitem/services-config.xml b/spring-webflow-samples/sellitem/src/main/java/org/springframework/webflow/samples/sellitem/services-config.xml
index a01dab44..5042cb30 100644
--- a/spring-webflow-samples/sellitem/src/main/java/org/springframework/webflow/samples/sellitem/services-config.xml
+++ b/spring-webflow-samples/sellitem/src/main/java/org/springframework/webflow/samples/sellitem/services-config.xml
@@ -23,6 +23,7 @@
 		<property name="username" value="sa"/>
 	</bean>
 
-	<bean id="databaseCreator" class="org.springframework.webflow.samples.sellitem.InMemoryDatabaseCreator" autowire="byType"/>
+	<bean id="databaseCreator" class="org.springframework.webflow.samples.sellitem.InMemoryDatabaseCreator"
+		autowire="byType"/>
 	
 </beans>
\ No newline at end of file
diff --git a/spring-webflow-samples/sellitem/src/main/webapp/WEB-INF/jsp/error.jsp b/spring-webflow-samples/sellitem/src/main/webapp/WEB-INF/jsp/error.jsp
deleted file mode 100644
index 65d8ab8c..00000000
--- a/spring-webflow-samples/sellitem/src/main/webapp/WEB-INF/jsp/error.jsp
+++ /dev/null
@@ -1,17 +0,0 @@
-<%@ include file="includeTop.jsp" %>
-
-<div id="content">
-	<div id="insert">
-		<img src="images/webflow-logo.jpg"/>
-	</div>
-	<p>
-	<span class="error">
-		Duplicate submit of the same transaction not allowed!
-	</span>
-	</p>
-	<p>
-		<A href="pos.htm?_flowId=sellitem">Sell a new item</A>
-	</p>
-</div>
-
-<%@ include file="includeBottom.jsp" %>
\ No newline at end of file