Fix JavaDocs issues

spring-integration-core/src/main/java/org/springframework/integration/annotation/IntegrationComponentScan.java

@@ -43,6 +43,8 @@ public @interface IntegrationComponentScan {
 	 * Allows for more concise annotation declarations e.g.:
 	 * {@code @ComponentScan("org.my.pkg")} instead of
 	 * {@code @ComponentScan(basePackages="org.my.pkg")}.
+	 *
+	 * @return the array of 'basePackages'.
 	 */
 	String[] value() default {};
 
@@ -50,6 +52,8 @@ public @interface IntegrationComponentScan {
 	 * Base packages to scan for annotated components.
 	 * <p>{@link #value()} is an alias for (and mutually exclusive with) this attribute.
 	 * <p>Use {@link #basePackageClasses()} for a type-safe alternative to String-based package names.
+	 *
+	 * @return the array of 'basePackages'.
 	 */
 	String[] basePackages() default {};
 
@@ -58,6 +62,8 @@ public @interface IntegrationComponentScan {
 	 * to scan for annotated components. The package of each class specified will be scanned.
 	 * <p>Consider creating a special no-op marker class or interface in each package
 	 * that serves no purpose other than being referenced by this attribute.
+	 *
+	 * @return the array of 'basePackageClasses'.
 	 */
 	Class<?>[] basePackageClasses() default {};
 

spring-integration-core/src/main/java/org/springframework/integration/channel/FixedSubscriberChannel.java

@@ -31,7 +31,7 @@ import org.springframework.messaging.SubscribableChannel;
  * other {@link SubscribableChannel}s where the {@link MessageHandler} is subscribed when the endpoint
  * is started). This channel does not support interceptors or data types.
  * <p>
- * <b>Note: Stopping ({@link #unsubscribe(MessageHandler)}) the subscribed ({@link MessageHandler}) has no effect.
+ * <b>Note: Stopping ({@link #unsubscribe(MessageHandler)}) the subscribed ({@link MessageHandler}) has no effect.</b>
  *
  * @author Gary Russell
  * @since 4.0

spring-integration-core/src/main/java/org/springframework/integration/transformer/support/ExpressionEvaluatingHeaderValueMessageProcessor.java

@@ -42,6 +42,9 @@ public class ExpressionEvaluatingHeaderValueMessageProcessor<T> extends Abstract
 	 * Create a header value processor for the given Expression and the
 	 * expected type of the expression evaluation result. The expectedType
 	 * may be null if unknown.
+	 *
+	 * @param expression the {@link Expression} to evaluate.
+	 * @param expectedType the type for return value of {@code expression} evaluation result.
 	 */
 	public ExpressionEvaluatingHeaderValueMessageProcessor(Expression expression, Class<T> expectedType) {
 		this.targetProcessor = new ExpressionEvaluatingMessageProcessor<T>(expression, expectedType);
@@ -51,6 +54,9 @@ public class ExpressionEvaluatingHeaderValueMessageProcessor<T> extends Abstract
 	 * Create a header value processor for the given expression string and
 	 * the expected type of the expression evaluation result. The
 	 * expectedType may be null if unknown.
+	 *
+	 * @param expressionString the {@link java.lang.String} expression presentation to evaluate.
+	 * @param expectedType the type for return value of {@code expression} evaluation result.
 	 */
 	public ExpressionEvaluatingHeaderValueMessageProcessor(String expressionString, Class<T> expectedType) {
 		Expression expression = expressionParser.parseExpression(expressionString);