diff --git a/spring-aop/src/main/java/org/springframework/aop/interceptor/AsyncExecutionAspectSupport.java b/spring-aop/src/main/java/org/springframework/aop/interceptor/AsyncExecutionAspectSupport.java
index eff63690b0..4b8389f8b6 100644
--- a/spring-aop/src/main/java/org/springframework/aop/interceptor/AsyncExecutionAspectSupport.java
+++ b/spring-aop/src/main/java/org/springframework/aop/interceptor/AsyncExecutionAspectSupport.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2014 the original author or authors.
+ * Copyright 2002-2015 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,7 +31,7 @@ import org.springframework.util.StringUtils;
 
 /**
  * Base class for asynchronous method execution aspects, such as
- * {@link org.springframework.scheduling.annotation.AnnotationAsyncExecutionInterceptor}
+ * {@code org.springframework.scheduling.annotation.AnnotationAsyncExecutionInterceptor}
  * or {@code org.springframework.scheduling.aspectj.AnnotationAsyncExecutionAspect}.
  *
  * <p>Provides support for <i>executor qualification</i> on a method-by-method basis.
diff --git a/spring-context/src/test/java/org/springframework/scheduling/config/ExecutorBeanDefinitionParserTests.java b/spring-context/src/test/java/org/springframework/scheduling/config/ExecutorBeanDefinitionParserTests.java
index 74e3d76639..9777e559e1 100644
--- a/spring-context/src/test/java/org/springframework/scheduling/config/ExecutorBeanDefinitionParserTests.java
+++ b/spring-context/src/test/java/org/springframework/scheduling/config/ExecutorBeanDefinitionParserTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2015 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,7 +20,6 @@ import java.util.concurrent.Callable;
 import java.util.concurrent.Executor;
 import java.util.concurrent.FutureTask;
 
-import static org.junit.Assert.*;
 import org.junit.Before;
 import org.junit.Test;
 
@@ -32,6 +31,8 @@ import org.springframework.core.task.TaskExecutor;
 import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
 import org.springframework.util.CustomizableThreadCreator;
 
+import static org.junit.Assert.*;
+
 /**
  * @author Mark Fisher
  * @author Juergen Hoeller
@@ -47,21 +48,23 @@ public class ExecutorBeanDefinitionParserTests {
 				"executorContext.xml", ExecutorBeanDefinitionParserTests.class);
 	}
 
+
 	@Test
 	public void defaultExecutor() throws Exception {
-		Object executor = this.context.getBean("default");
+		ThreadPoolTaskExecutor executor = this.context.getBean("default", ThreadPoolTaskExecutor.class);
 		assertEquals(1, getCorePoolSize(executor));
 		assertEquals(Integer.MAX_VALUE, getMaxPoolSize(executor));
 		assertEquals(Integer.MAX_VALUE, getQueueCapacity(executor));
 		assertEquals(60, getKeepAliveSeconds(executor));
 		assertEquals(false, getAllowCoreThreadTimeOut(executor));
+
 		FutureTask<String> task = new FutureTask<String>(new Callable<String>() {
 			@Override
 			public String call() throws Exception {
 				return "foo";
 			}
 		});
-		((ThreadPoolTaskExecutor)executor).execute(task);
+		executor.execute(task);
 		assertEquals("foo", task.get());
 	}
 
diff --git a/spring-tx/src/test/java/org/springframework/transaction/interceptor/BeanFactoryTransactionTests.java b/spring-tx/src/test/java/org/springframework/transaction/interceptor/BeanFactoryTransactionTests.java
index 268cee7bb7..84fc439bdf 100644
--- a/spring-tx/src/test/java/org/springframework/transaction/interceptor/BeanFactoryTransactionTests.java
+++ b/spring-tx/src/test/java/org/springframework/transaction/interceptor/BeanFactoryTransactionTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2013 the original author or authors.
+ * Copyright 2002-2015 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,10 +20,11 @@ import java.lang.reflect.Method;
 import java.lang.reflect.Proxy;
 import java.util.Map;
 
-import junit.framework.TestCase;
-
 import org.aopalliance.intercept.MethodInterceptor;
 import org.aopalliance.intercept.MethodInvocation;
+import org.junit.Before;
+import org.junit.Test;
+
 import org.springframework.aop.support.AopUtils;
 import org.springframework.aop.support.StaticMethodMatcherPointcut;
 import org.springframework.aop.target.HotSwappableTargetSource;
@@ -40,31 +41,38 @@ import org.springframework.transaction.TransactionDefinition;
 import org.springframework.transaction.TransactionException;
 import org.springframework.transaction.TransactionStatus;
 
+import static org.junit.Assert.*;
 import static org.mockito.BDDMockito.*;
 
+
 /**
  * Test cases for AOP transaction management.
  *
  * @author Rod Johnson
+ * @author Juergen Hoeller
  * @since 23.04.2003
  */
-public class BeanFactoryTransactionTests extends TestCase {
+public class BeanFactoryTransactionTests {
 
 	private DefaultListableBeanFactory factory;
 
-	@Override
+
+	@Before
 	public void setUp() {
 		this.factory = new DefaultListableBeanFactory();
 		new XmlBeanDefinitionReader(this.factory).loadBeanDefinitions(
 				new ClassPathResource("transactionalBeanFactory.xml", getClass()));
 	}
 
+
+	@Test
 	public void testGetsAreNotTransactionalWithProxyFactory1() throws NoSuchMethodException {
 		ITestBean testBean = (ITestBean) factory.getBean("proxyFactory1");
 		assertTrue("testBean is a dynamic proxy", Proxy.isProxyClass(testBean.getClass()));
 		doTestGetsAreNotTransactional(testBean);
 	}
 
+	@Test
 	public void testGetsAreNotTransactionalWithProxyFactory2DynamicProxy() throws NoSuchMethodException {
 		this.factory.preInstantiateSingletons();
 		ITestBean testBean = (ITestBean) factory.getBean("proxyFactory2DynamicProxy");
@@ -72,12 +80,14 @@ public class BeanFactoryTransactionTests extends TestCase {
 		doTestGetsAreNotTransactional(testBean);
 	}
 
+	@Test
 	public void testGetsAreNotTransactionalWithProxyFactory2Cglib() throws NoSuchMethodException {
 		ITestBean testBean = (ITestBean) factory.getBean("proxyFactory2Cglib");
 		assertTrue("testBean is CGLIB advised", AopUtils.isCglibProxy(testBean));
 		doTestGetsAreNotTransactional(testBean);
 	}
 
+	@Test
 	public void testProxyFactory2Lazy() throws NoSuchMethodException {
 		ITestBean testBean = (ITestBean) factory.getBean("proxyFactory2Lazy");
 		assertFalse(factory.containsSingleton("target"));
@@ -85,6 +95,7 @@ public class BeanFactoryTransactionTests extends TestCase {
 		assertTrue(factory.containsSingleton("target"));
 	}
 
+	@Test
 	public void testCglibTransactionProxyImplementsNoInterfaces() throws NoSuchMethodException {
 		ImplementsNoInterfaces ini = (ImplementsNoInterfaces) factory.getBean("cglibNoInterfaces");
 		assertTrue("testBean is CGLIB advised", AopUtils.isCglibProxy(ini));
@@ -99,6 +110,7 @@ public class BeanFactoryTransactionTests extends TestCase {
 		assertEquals(2, ptm.commits);
 	}
 
+	@Test
 	public void testGetsAreNotTransactionalWithProxyFactory3() throws NoSuchMethodException {
 		ITestBean testBean = (ITestBean) factory.getBean("proxyFactory3");
 		assertTrue("testBean is a full proxy", testBean instanceof DerivedTestBean);
@@ -158,14 +170,16 @@ public class BeanFactoryTransactionTests extends TestCase {
 		assertTrue(testBean.getAge() == age);
 	}
 
+	@Test
 	public void testGetBeansOfTypeWithAbstract() {
-		Map beansOfType = factory.getBeansOfType(ITestBean.class, true, true);
+		Map<String, ITestBean> beansOfType = factory.getBeansOfType(ITestBean.class, true, true);
 		assertNotNull(beansOfType);
 	}
 
 	/**
 	 * Check that we fail gracefully if the user doesn't set any transaction attributes.
 	 */
+	@Test
 	public void testNoTransactionAttributeSource() {
 		try {
 			DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
@@ -181,6 +195,7 @@ public class BeanFactoryTransactionTests extends TestCase {
 	/**
 	 * Test that we can set the target to a dynamic TargetSource.
 	 */
+	@Test
 	public void testDynamicTargetSource() throws NoSuchMethodException {
 		// Install facade
 		CallCountingTransactionManager txMan = new CallCountingTransactionManager();
@@ -211,7 +226,7 @@ public class BeanFactoryTransactionTests extends TestCase {
 		int counter = 0;
 
 		@Override
-		public boolean matches(Method method, Class clazz) {
+		public boolean matches(Method method, Class<?> clazz) {
 			counter++;
 			return true;
 		}
diff --git a/spring-web/src/main/java/org/springframework/web/context/request/async/NoSupportAsyncWebRequest.java b/spring-web/src/main/java/org/springframework/web/context/request/async/NoSupportAsyncWebRequest.java
index 6158a82931..626e2a9135 100644
--- a/spring-web/src/main/java/org/springframework/web/context/request/async/NoSupportAsyncWebRequest.java
+++ b/spring-web/src/main/java/org/springframework/web/context/request/async/NoSupportAsyncWebRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2015 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -49,6 +49,7 @@ public class NoSupportAsyncWebRequest extends ServletWebRequest implements Async
 		return false;
 	}
 
+
 	// Not supported
 
 	public void startAsync() {
diff --git a/spring-web/src/main/java/org/springframework/web/context/request/async/StandardServletAsyncWebRequest.java b/spring-web/src/main/java/org/springframework/web/context/request/async/StandardServletAsyncWebRequest.java
index 8e5e6d4d6b..6080a81e34 100644
--- a/spring-web/src/main/java/org/springframework/web/context/request/async/StandardServletAsyncWebRequest.java
+++ b/spring-web/src/main/java/org/springframework/web/context/request/async/StandardServletAsyncWebRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2015 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,7 +20,6 @@ import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.concurrent.atomic.AtomicBoolean;
-
 import javax.servlet.AsyncContext;
 import javax.servlet.AsyncEvent;
 import javax.servlet.AsyncListener;
@@ -36,7 +35,7 @@ import org.springframework.web.context.request.ServletWebRequest;
  * <p>The servlet and all filters involved in an async request must have async
  * support enabled using the Servlet API or by adding an
  * {@code <async-support>true</async-support>} element to servlet and filter
- * declarations in web.xml
+ * declarations in {@code web.xml}.
  *
  * @author Rossen Stoyanchev
  * @since 3.2
@@ -63,9 +62,9 @@ public class StandardServletAsyncWebRequest extends ServletWebRequest implements
 		super(request, response);
 	}
 
+
 	/**
-	 * {@inheritDoc}
-	 * <p>In Servlet 3 async processing, the timeout period begins after the
+	 * In Servlet 3 async processing, the timeout period begins after the
 	 * container processing thread has exited.
 	 */
 	public void setTimeout(Long timeout) {
@@ -82,7 +81,7 @@ public class StandardServletAsyncWebRequest extends ServletWebRequest implements
 	}
 
 	public boolean isAsyncStarted() {
-		return ((this.asyncContext != null) && getRequest().isAsyncStarted());
+		return (this.asyncContext != null && getRequest().isAsyncStarted());
 	}
 
 	/**
@@ -101,6 +100,7 @@ public class StandardServletAsyncWebRequest extends ServletWebRequest implements
 				"or by adding \"<async-supported>true</async-supported>\" to servlet and " +
 				"filter declarations in web.xml.");
 		Assert.state(!isAsyncComplete(), "Async processing has already completed");
+
 		if (isAsyncStarted()) {
 			return;
 		}
@@ -116,6 +116,7 @@ public class StandardServletAsyncWebRequest extends ServletWebRequest implements
 		this.asyncContext.dispatch();
 	}
 
+
 	// ---------------------------------------------------------------------
 	// Implementation of AsyncListener methods
 	// ---------------------------------------------------------------------
diff --git a/spring-web/src/main/java/org/springframework/web/context/request/async/WebAsyncUtils.java b/spring-web/src/main/java/org/springframework/web/context/request/async/WebAsyncUtils.java
index 86d47850db..ec83b84120 100644
--- a/spring-web/src/main/java/org/springframework/web/context/request/async/WebAsyncUtils.java
+++ b/spring-web/src/main/java/org/springframework/web/context/request/async/WebAsyncUtils.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2015 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.web.context.request.async;
 
 import java.lang.reflect.Constructor;
@@ -67,18 +68,17 @@ public abstract class WebAsyncUtils {
 	}
 
 	/**
-	 * Create an AsyncWebRequest instance. By default an instance of
-	 * {@link StandardServletAsyncWebRequest} is created if running in Servlet
-	 * 3.0 (or higher) environment or as a fallback, an instance of
-	 * {@link NoSupportAsyncWebRequest} is returned.
-	 *
+	 * Create an AsyncWebRequest instance. By default, an instance of
+	 * {@link StandardServletAsyncWebRequest} gets created when running in
+	 * Servlet 3.0 (or higher) environment - as a fallback, an instance
+	 * of {@link NoSupportAsyncWebRequest} will be returned.
 	 * @param request the current request
 	 * @param response the current response
-	 * @return an AsyncWebRequest instance, never {@code null}
+	 * @return an AsyncWebRequest instance (never {@code null})
 	 */
 	public static AsyncWebRequest createAsyncWebRequest(HttpServletRequest request, HttpServletResponse response) {
-		return ClassUtils.hasMethod(ServletRequest.class, "startAsync") ?
-				createStandardServletAsyncWebRequest(request, response) : new NoSupportAsyncWebRequest(request, response);
+		return (ClassUtils.hasMethod(ServletRequest.class, "startAsync") ?
+				createStandardServletAsyncWebRequest(request, response) : new NoSupportAsyncWebRequest(request, response));
 	}
 
 	private static AsyncWebRequest createStandardServletAsyncWebRequest(HttpServletRequest request, HttpServletResponse response) {
@@ -90,8 +90,8 @@ public abstract class WebAsyncUtils {
 			}
 			return (AsyncWebRequest) BeanUtils.instantiateClass(standardAsyncRequestConstructor, request, response);
 		}
-		catch (Throwable t) {
-			throw new IllegalStateException("Failed to instantiate StandardServletAsyncWebRequest", t);
+		catch (Throwable ex) {
+			throw new IllegalStateException("Failed to instantiate StandardServletAsyncWebRequest", ex);
 		}
 	}
 
diff --git a/spring-web/src/main/java/org/springframework/web/multipart/MultipartFile.java b/spring-web/src/main/java/org/springframework/web/multipart/MultipartFile.java
index 86f73591a4..4d4a04503e 100644
--- a/spring-web/src/main/java/org/springframework/web/multipart/MultipartFile.java
+++ b/spring-web/src/main/java/org/springframework/web/multipart/MultipartFile.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2015 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -94,6 +94,9 @@ public interface MultipartFile {
 	 * <p>If the file has been moved in the filesystem, this operation cannot
 	 * be invoked again. Therefore, call this method just once to be able to
 	 * work with any storage mechanism.
+	 * <p><strong>Note:</strong> when using Servlet 3.0 multipart support you
+	 * need to configure the location relative to which files will be copied
+	 * as explained in {@link javax.servlet.http.Part#write}.
 	 * @param dest the destination file
 	 * @throws IOException in case of reading or writing errors
 	 * @throws IllegalStateException if the file has already been moved
diff --git a/spring-web/src/main/java/org/springframework/web/multipart/MultipartResolver.java b/spring-web/src/main/java/org/springframework/web/multipart/MultipartResolver.java
index 3fd05f9151..79898d9646 100644
--- a/spring-web/src/main/java/org/springframework/web/multipart/MultipartResolver.java
+++ b/spring-web/src/main/java/org/springframework/web/multipart/MultipartResolver.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2015 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -26,8 +26,10 @@ import javax.servlet.http.HttpServletRequest;
  *
  * <p>There are two concrete implementations included in Spring, as of Spring 3.1:
  * <ul>
- * <li>{@link org.springframework.web.multipart.commons.CommonsMultipartResolver} for Jakarta Commons FileUpload
- * <li>{@link org.springframework.web.multipart.support.StandardServletMultipartResolver} for Servlet 3.0 Part API
+ * <li>{@link org.springframework.web.multipart.commons.CommonsMultipartResolver}
+ * for Apache Commons FileUpload
+ * <li>{@link org.springframework.web.multipart.support.StandardServletMultipartResolver}
+ * for the Servlet 3.0+ Part API
  * </ul>
  *
  * <p>There is no default resolver implementation used for Spring
@@ -38,14 +40,11 @@ import javax.servlet.http.HttpServletRequest;
  * application context. Such a resolver gets applied to all requests handled
  * by that {@link org.springframework.web.servlet.DispatcherServlet}.
  *
- * <p>If a {@link org.springframework.web.servlet.DispatcherServlet} detects
- * a multipart request, it will resolve it via the configured
- * {@link MultipartResolver} and pass on a
- * wrapped {@link javax.servlet.http.HttpServletRequest}.
- * Controllers can then cast their given request to the
- * {@link MultipartHttpServletRequest}
- * interface, which permits access to any
- * {@link MultipartFile MultipartFiles}.
+ * <p>If a {@link org.springframework.web.servlet.DispatcherServlet} detects a
+ * multipart request, it will resolve it via the configured {@link MultipartResolver}
+ * and pass on a wrapped {@link javax.servlet.http.HttpServletRequest}. Controllers
+ * can then cast their given request to the {@link MultipartHttpServletRequest}
+ * interface, which allows for access to any {@link MultipartFile MultipartFiles}.
  * Note that this cast is only supported in case of an actual multipart request.
  *
  * <pre class="code">
@@ -58,23 +57,19 @@ import javax.servlet.http.HttpServletRequest;
  * Instead of direct access, command or form controllers can register a
  * {@link org.springframework.web.multipart.support.ByteArrayMultipartFileEditor}
  * or {@link org.springframework.web.multipart.support.StringMultipartFileEditor}
- * with their data binder, to automatically apply multipart content to command
+ * with their data binder, to automatically apply multipart content to form
  * bean properties.
  *
- * <p>As an alternative to using a
- * {@link MultipartResolver} with a
+ * <p>As an alternative to using a {@link MultipartResolver} with a
  * {@link org.springframework.web.servlet.DispatcherServlet},
  * a {@link org.springframework.web.multipart.support.MultipartFilter} can be
  * registered in {@code web.xml}. It will delegate to a corresponding
- * {@link MultipartResolver} bean in the root
- * application context. This is mainly intended for applications that do not
- * use Spring's own web MVC framework.
+ * {@link MultipartResolver} bean in the root application context. This is mainly
+ * intended for applications that do not use Spring's own web MVC framework.
  *
- * <p>Note: There is hardly ever a need to access the
- * {@link MultipartResolver} itself
- * from application code. It will simply do its work behind the scenes,
- * making
- * {@link MultipartHttpServletRequest MultipartHttpServletRequests}
+ * <p>Note: There is hardly ever a need to access the {@link MultipartResolver}
+ * itself from application code. It will simply do its work behind the scenes,
+ * making {@link MultipartHttpServletRequest MultipartHttpServletRequests}
  * available to controllers.
  *
  * @author Juergen Hoeller
@@ -101,8 +96,8 @@ public interface MultipartResolver {
 	/**
 	 * Parse the given HTTP request into multipart files and parameters,
 	 * and wrap the request inside a
-	 * {@link org.springframework.web.multipart.MultipartHttpServletRequest} object
-	 * that provides access to file descriptors and makes contained
+	 * {@link org.springframework.web.multipart.MultipartHttpServletRequest}
+	 * object that provides access to file descriptors and makes contained
 	 * parameters accessible via the standard ServletRequest methods.
 	 * @param request the servlet request to wrap (must be of a multipart content type)
 	 * @return the wrapped servlet request
diff --git a/spring-web/src/main/java/org/springframework/web/multipart/commons/CommonsFileUploadSupport.java b/spring-web/src/main/java/org/springframework/web/multipart/commons/CommonsFileUploadSupport.java
index e05e110a7d..f6e6f6c6bc 100644
--- a/spring-web/src/main/java/org/springframework/web/multipart/commons/CommonsFileUploadSupport.java
+++ b/spring-web/src/main/java/org/springframework/web/multipart/commons/CommonsFileUploadSupport.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2015 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -39,7 +39,7 @@ import org.springframework.web.multipart.MultipartFile;
 import org.springframework.web.util.WebUtils;
 
 /**
- * Base class for multipart resolvers that use Jakarta Commons FileUpload
+ * Base class for multipart resolvers that use Apache Commons FileUpload
  * 1.2 or above.
  *
  * <p>Provides common configuration properties and parsing functionality
diff --git a/spring-web/src/main/java/org/springframework/web/multipart/commons/CommonsMultipartFile.java b/spring-web/src/main/java/org/springframework/web/multipart/commons/CommonsMultipartFile.java
index ae9ae6ecf1..ac9854deb3 100644
--- a/spring-web/src/main/java/org/springframework/web/multipart/commons/CommonsMultipartFile.java
+++ b/spring-web/src/main/java/org/springframework/web/multipart/commons/CommonsMultipartFile.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2015 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,6 +21,7 @@ import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.Serializable;
+
 import org.apache.commons.fileupload.FileItem;
 import org.apache.commons.fileupload.FileUploadException;
 import org.apache.commons.fileupload.disk.DiskFileItem;
@@ -30,7 +31,7 @@ import org.apache.commons.logging.LogFactory;
 import org.springframework.web.multipart.MultipartFile;
 
 /**
- * MultipartFile implementation for Jakarta Commons FileUpload.
+ * MultipartFile implementation for Apache Commons FileUpload.
  *
  * @author Trevor D. Cook
  * @author Juergen Hoeller
@@ -56,6 +57,7 @@ public class CommonsMultipartFile implements MultipartFile, Serializable {
 		this.size = this.fileItem.getSize();
 	}
 
+
 	/**
 	 * Return the underlying {@code org.apache.commons.fileupload.FileItem}
 	 * instance. There is hardly any need to access this.
@@ -75,18 +77,18 @@ public class CommonsMultipartFile implements MultipartFile, Serializable {
 			// Should never happen.
 			return "";
 		}
-		// check for Unix-style path
+		// Check for Unix-style path
 		int pos = filename.lastIndexOf("/");
 		if (pos == -1) {
-			// check for Windows-style path
+			// Check for Windows-style path
 			pos = filename.lastIndexOf("\\");
 		}
 		if (pos != -1)  {
-			// any sort of path separator found
+			// Any sort of path separator found...
 			return filename.substring(pos + 1);
 		}
 		else {
-			// plain name
+			// A plain name
 			return filename;
 		}
 	}
diff --git a/spring-web/src/main/java/org/springframework/web/multipart/commons/CommonsMultipartResolver.java b/spring-web/src/main/java/org/springframework/web/multipart/commons/CommonsMultipartResolver.java
index 25f743befc..80f266ed26 100644
--- a/spring-web/src/main/java/org/springframework/web/multipart/commons/CommonsMultipartResolver.java
+++ b/spring-web/src/main/java/org/springframework/web/multipart/commons/CommonsMultipartResolver.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2015 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -37,8 +37,8 @@ import org.springframework.web.multipart.support.DefaultMultipartHttpServletRequ
 import org.springframework.web.util.WebUtils;
 
 /**
- * Servlet-based {@link org.springframework.web.multipart.MultipartResolver} implementation
- * for <a href="http://jakarta.apache.org/commons/fileupload">Jakarta Commons FileUpload</a>
+ * Servlet-based {@link MultipartResolver} implementation for
+ * <a href="http://commons.apache.org/proper/commons-fileupload">Apache Commons FileUpload</a>
  * 1.2 or above.
  *
  * <p>Provides "maxUploadSize", "maxInMemorySize" and "defaultEncoding" settings as
diff --git a/spring-web/src/main/java/org/springframework/web/multipart/commons/package-info.java b/spring-web/src/main/java/org/springframework/web/multipart/commons/package-info.java
index 931eaf305a..001283a1fe 100644
--- a/spring-web/src/main/java/org/springframework/web/multipart/commons/package-info.java
+++ b/spring-web/src/main/java/org/springframework/web/multipart/commons/package-info.java
@@ -1,9 +1,5 @@
-
 /**
- *
  * MultipartResolver implementation for
- * <a href="http://jakarta.apache.org/commons/fileupload">Jakarta Commons FileUpload</a>.
- *
+ * <a href="http://commons.apache.org/proper/commons-fileupload">Apache Commons FileUpload</a>.
  */
 package org.springframework.web.multipart.commons;
-
diff --git a/spring-web/src/main/java/org/springframework/web/util/WebUtils.java b/spring-web/src/main/java/org/springframework/web/util/WebUtils.java
index 044cfb2922..b33c6ce6f1 100644
--- a/spring-web/src/main/java/org/springframework/web/util/WebUtils.java
+++ b/spring-web/src/main/java/org/springframework/web/util/WebUtils.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2014 the original author or authors.
+ * Copyright 2002-2015 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -174,7 +174,7 @@ public abstract class WebUtils {
 	 * i.e. the value of the "defaultHtmlEscape" context-param in {@code web.xml}
 	 * (if any). Falls back to {@code false} in case of no explicit default given.
 	 * @param servletContext the servlet context of the web application
-	 * @return whether default HTML escaping is enabled (default is false)
+	 * @return whether default HTML escaping is enabled (default is {@code false})
 	 */
 	public static boolean isDefaultHtmlEscape(ServletContext servletContext) {
 		if (servletContext == null) {
@@ -192,14 +192,15 @@ public abstract class WebUtils {
 	 * an actual boolean value specified, allowing to have a context-specific
 	 * default in case of no setting at the global level.
 	 * @param servletContext the servlet context of the web application
-	 * @return whether default HTML escaping is enabled (null = no explicit default)
+	 * @return whether default HTML escaping is enabled for the given application
+	 * ({@code null} = no explicit default)
 	 */
 	public static Boolean getDefaultHtmlEscape(ServletContext servletContext) {
 		if (servletContext == null) {
 			return null;
 		}
 		String param = servletContext.getInitParameter(HTML_ESCAPE_CONTEXT_PARAM);
-		return (StringUtils.hasText(param)? Boolean.valueOf(param) : null);
+		return (StringUtils.hasText(param) ? Boolean.valueOf(param) : null);
 	}
 
 	/**
@@ -730,9 +731,9 @@ public abstract class WebUtils {
 	 * like this {@code "q1=a;q1=b;q2=a,b,c"}. The resulting map would contain
 	 * keys {@code "q1"} and {@code "q2"} with values {@code ["a","b"]} and
 	 * {@code ["a","b","c"]} respectively.
-	 *
 	 * @param matrixVariables the unparsed matrix variables string
-	 * @return a map with matrix variable names and values, never {@code null}
+	 * @return a map with matrix variable names and values (never {@code null})
+	 * @since 3.2
 	 */
 	public static MultiValueMap<String, String> parseMatrixVariables(String matrixVariables) {
 		MultiValueMap<String, String> result = new LinkedMultiValueMap<String, String>();