INT-2641: fix JavaDoc warnings

JIRA: https://jira.springsource.org/browse/INT-2641

spring-integration-core/src/main/java/org/springframework/integration/dispatcher/AbstractDispatcher.java

@@ -31,7 +31,7 @@ import org.springframework.util.Assert;
  * manages the registration of {@link MessageHandler}s. Although the implemented
  * dispatching strategies may invoke handles in different ways (e.g. round-robin
  * vs. failover), this class does maintain the order of the underlying
- * collection. See the {@link OrderedAwareLinkedHashSet} for more detail.
+ * collection. See the {@link OrderedAwareCopyOnWriteArraySet} for more detail.
  *
  * @author Mark Fisher
  * @author Iwein Fuld

spring-integration-core/src/main/java/org/springframework/integration/handler/DelayHandler.java

@@ -144,7 +144,7 @@ public class DelayHandler extends AbstractReplyProducingMessageHandler implement
 
 	/**
 	 * Checks if 'requestMessage' wasn't delayed before
-	 * ({@link #releaseMessageAfterDelay} and {@link DelayedMessageWrapper}).
+	 * ({@link #releaseMessageAfterDelay} and {@link DelayHandler.DelayedMessageWrapper}).
 	 * Than determine 'delay' for 'requestMessage' ({@link #determineDelayForMessage})
 	 * and if <code>delay > 0</code> schedules 'releaseMessage' task after 'delay'.
 	 *

spring-integration-jmx/src/main/java/org/springframework/integration/monitor/IntegrationMBeanExporter.java

@@ -418,7 +418,7 @@ public class IntegrationMBeanExporter extends MBeanExporter implements BeanPostP
 	/**
 	 * Shutdown active components. If the thread calling this method is
 	 * managed by a Spring-managed executor, you should provide a specific
-	 * dedicated executor via the {@link #setShutdownExecutor(Executor))}
+	 * dedicated executor via the {@link #setShutdownExecutor}
 	 * method. When this is provided, the shutdown will be performed on one
 	 * of its threads, instead of the calling thread; thus avoiding
 	 * the situation where we will wait for the current thread to terminate.

spring-integration-jpa/src/main/java/org/springframework/integration/jpa/config/xml/JpaParserUtils.java

@@ -129,7 +129,7 @@ public final class JpaParserUtils {
 	 * Initializes the wrapped {@link JpaExecutor} with common properties.
 	 * Delegates to {@link JpaParserUtils#getJpaExecutorBuilder(Element, ParserContext)}
 	 *
-	 * @param element Must not be null
+	 * @param gatewayElement Must not be null
 	 * @param parserContext Must not be null
 	 *
 	 * @return The BeanDefinitionBuilder for the JpaExecutor

spring-integration-mail/src/main/java/org/springframework/integration/mail/AbstractMailReceiver.java

@@ -344,7 +344,7 @@ public abstract class AbstractMailReceiver extends IntegrationObjectSupport impl
 
 	/**
 	 * Delete and expunge messages after success.
-	 * @param folder
+	 * @param context
 	 */
 	public void closeContextAfterSuccess(MailReceiverContext context) {
 		Assert.notNull(context, "Mail Reader Context cannot be null");