Polish

spring-boot-project/spring-boot-tools/spring-boot-configuration-processor/src/test/java/org/springframework/boot/configurationsample/DefaultValue.java

@@ -28,7 +28,7 @@ import java.lang.annotation.Target;
  *
  * @author Stephane Nicoll
  */
-@Target({ ElementType.PARAMETER })
+@Target(ElementType.PARAMETER)
 @Retention(RetentionPolicy.RUNTIME)
 @Documented
 public @interface DefaultValue {

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/context/properties/bind/DefaultValue.java

@@ -40,7 +40,7 @@ import java.lang.annotation.Target;
  * @since 2.2.0
  */
 @Retention(RetentionPolicy.RUNTIME)
-@Target({ ElementType.PARAMETER })
+@Target(ElementType.PARAMETER)
 @Documented
 public @interface DefaultValue {
 

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/context/properties/bind/Name.java

@@ -31,7 +31,7 @@ import java.lang.annotation.Target;
  * @since 2.4.0
  */
 @Retention(RetentionPolicy.RUNTIME)
-@Target({ ElementType.PARAMETER })
+@Target(ElementType.PARAMETER)
 @Documented
 public @interface Name {