INT-2238 removing warnings in JavaDoc

spring-integration-test/src/main/java/org/springframework/integration/test/support/RequestResponseScenario.java

@@ -99,7 +99,7 @@ public class RequestResponseScenario {
      * Set the response validator 
      * @see AbstractResponseValidator
      * @param responseValidator
-     * @return
+     * @return this
      */
     public RequestResponseScenario setResponseValidator(AbstractResponseValidator<?> responseValidator) {
         this.responseValidator = responseValidator;
@@ -110,15 +110,15 @@ public class RequestResponseScenario {
     /**
      * Set the request message (as an alternative to setPayload())
      * @param message
-     * @return
+     * @return this
      */
     public RequestResponseScenario setMessage(Message<?> message) {
         this.message = message;
         return this;
     }
 
- 
-    protected void init(){
+    protected void init() {
         Assert.state(message == null || payload == null,"cannot set both message and payload");
     }
+
 }

spring-integration-test/src/main/java/org/springframework/integration/test/support/SingleRequestResponseScenarioTest.java

@@ -10,22 +10,23 @@
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
  */
+
 package org.springframework.integration.test.support;
+
 import java.util.Collections;
 import java.util.List;
 
 /**
- * Convenience class for a single {@link RequestResponsScenario} test
+ * Convenience class for a single {@link RequestResponseScenario} test
  * @author David Turanski
- *
  */
-
 public abstract class SingleRequestResponseScenarioTest extends AbstractRequestResponseScenarioTest {
 
 	@Override
-	protected List<RequestResponseScenario> defineRequestResponseScenarios() {		 
+	protected List<RequestResponseScenario> defineRequestResponseScenarios() {
 		return Collections.singletonList(defineRequestResponseScenario());
 	}
 
-	protected abstract RequestResponseScenario defineRequestResponseScenario();      
+	protected abstract RequestResponseScenario defineRequestResponseScenario();
+
 }