diff --git a/spring-beans/src/test/java/org/springframework/beans/factory/DefaultListableBeanFactoryTests.java b/spring-beans/src/test/java/org/springframework/beans/factory/DefaultListableBeanFactoryTests.java
index d1cec3117e..9fb2285dd3 100644
--- a/spring-beans/src/test/java/org/springframework/beans/factory/DefaultListableBeanFactoryTests.java
+++ b/spring-beans/src/test/java/org/springframework/beans/factory/DefaultListableBeanFactoryTests.java
@@ -111,9 +111,11 @@ public class DefaultListableBeanFactoryTests {
 
 	private static final Log factoryLog = LogFactory.getLog(DefaultListableBeanFactory.class);
 
+
 	@Rule
 	public ExpectedException thrown = ExpectedException.none();
 
+
 	@Test
 	public void testUnreferencedSingletonWasInstantiated() {
 		KnowsIfInstantiated.clearInstantiationRecord();
@@ -1199,7 +1201,7 @@ public class DefaultListableBeanFactoryTests {
 
 		RootBeanDefinition rbd = new RootBeanDefinition(PropertiesFactoryBean.class);
 		MutablePropertyValues pvs = new MutablePropertyValues();
-		pvs.add("locations", new String[]{"#{foo}"});
+		pvs.add("locations", new String[] {"#{foo}"});
 		rbd.setPropertyValues(pvs);
 		bf.registerBeanDefinition("myProperties", rbd);
 		Properties properties = (Properties) bf.getBean("myProperties");
diff --git a/spring-beans/src/test/resources/org/springframework/beans/factory/xml/testUtilNamespace.xml b/spring-beans/src/test/resources/org/springframework/beans/factory/xml/testUtilNamespace.xml
index bdc8706217..11e054c3b4 100644
--- a/spring-beans/src/test/resources/org/springframework/beans/factory/xml/testUtilNamespace.xml
+++ b/spring-beans/src/test/resources/org/springframework/beans/factory/xml/testUtilNamespace.xml
@@ -15,7 +15,7 @@
 	<util:property-path id="name" path="
 			configuredBean.
 			name
-  "/>
+	"/>
 
 	<bean id="testBean" class="org.springframework.tests.sample.beans.TestBean" scope="prototype">
 		<property name="name">
diff --git a/spring-websocket/src/main/java/org/springframework/web/socket/messaging/AbstractSubProtocolEvent.java b/spring-websocket/src/main/java/org/springframework/web/socket/messaging/AbstractSubProtocolEvent.java
index 900c07ce46..1b52111586 100644
--- a/spring-websocket/src/main/java/org/springframework/web/socket/messaging/AbstractSubProtocolEvent.java
+++ b/spring-websocket/src/main/java/org/springframework/web/socket/messaging/AbstractSubProtocolEvent.java
@@ -16,17 +16,16 @@
 
 package org.springframework.web.socket.messaging;
 
-
 import org.springframework.context.ApplicationEvent;
 import org.springframework.messaging.Message;
 import org.springframework.util.Assert;
 
 /**
  * A base class for events for a message received from a WebSocket client and
- * parsed into a higher level sub-protocol (e.g. STOMP).
+ * parsed into a higher-level sub-protocol (e.g. STOMP).
  *
  * @author Rossen Stoyanchev
- * @since 4.0.3
+ * @since 4.1
  */
 @SuppressWarnings("serial")
 public abstract class AbstractSubProtocolEvent extends ApplicationEvent {
@@ -35,37 +34,35 @@ public abstract class AbstractSubProtocolEvent extends ApplicationEvent {
 
 
 	/**
-	 * Create a new SessionConnectEvent.
-	 *
+	 * Create a new AbstractSubProtocolEvent.
 	 * @param source the component that published the event (never {@code null})
-	 * @param message the connect message
+	 * @param message the incoming message
 	 */
 	protected AbstractSubProtocolEvent(Object source, Message<byte[]> message) {
 		super(source);
-		Assert.notNull(message, "'message' must not be null");
+		Assert.notNull(message, "Message must not be null");
 		this.message = message;
 	}
 
+
 	/**
 	 * Return the Message associated with the event. Here is an example of
 	 * obtaining information about the session id or any headers in the
 	 * message:
-	 *
 	 * <pre class="code">
 	 * StompHeaderAccessor headers = StompHeaderAccessor.wrap(message);
 	 * headers.getSessionId();
 	 * headers.getSessionAttributes();
 	 * headers.getPrincipal();
 	 * </pre>
-	 *
 	 */
 	public Message<byte[]> getMessage() {
 		return this.message;
 	}
 
-
 	@Override
 	public String toString() {
 		return getClass().getSimpleName() + "[" + this.message + "]";
 	}
+
 }