Polish

spring-boot-tools/spring-boot-configuration-processor/src/main/java/org/springframework/boot/configurationprocessor/ConfigurationMetadataAnnotationProcessor.java

@@ -172,12 +172,15 @@ public class ConfigurationMetadataAnnotationProcessor extends AbstractProcessor
 			Element returns = this.processingEnv.getTypeUtils()
 					.asElement(element.getReturnType());
 			if (returns instanceof TypeElement) {
-				ItemMetadata group = ItemMetadata.newGroup(prefix, this.typeUtils.getType(returns),
+				ItemMetadata group = ItemMetadata.newGroup(prefix,
+						this.typeUtils.getType(returns),
 						this.typeUtils.getType(element.getEnclosingElement()),
 						element.toString());
 				if (this.metadataCollector.hasSimilarGroup(group)) {
 					this.processingEnv.getMessager().printMessage(Kind.ERROR,
-							"Duplicate `@ConfigurationProperties` definition for prefix '" + prefix + "'", element);
+							"Duplicate `@ConfigurationProperties` definition for prefix '"
+									+ prefix + "'",
+							element);
 				}
 				else {
 					this.metadataCollector.add(group);

spring-boot-tools/spring-boot-configuration-processor/src/test/java/org/springframework/boot/configurationsample/specific/DoubleRegistrationProperties.java

@@ -19,8 +19,7 @@ package org.springframework.boot.configurationsample.specific;
 import org.springframework.boot.configurationsample.ConfigurationProperties;
 
 /**
- * Test that the same type can be registered several times if the prefix is
- * different.
+ * Test that the same type can be registered several times if the prefix is different.
  *
  * @author Stephane Nicoll
  */