Polish @Target declarations for stereotype annotations

spring-context/src/main/java/org/springframework/stereotype/Controller.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2017 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -39,7 +39,7 @@ import org.springframework.core.annotation.AliasFor;
  * @see org.springframework.web.bind.annotation.RequestMapping
  * @see org.springframework.context.annotation.ClassPathBeanDefinitionScanner
  */
-@Target({ElementType.TYPE})
+@Target(ElementType.TYPE)
 @Retention(RetentionPolicy.RUNTIME)
 @Documented
 @Component

spring-context/src/main/java/org/springframework/stereotype/Repository.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2017 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -55,7 +55,7 @@ import org.springframework.core.annotation.AliasFor;
  * @see org.springframework.dao.DataAccessException
  * @see org.springframework.dao.annotation.PersistenceExceptionTranslationPostProcessor
  */
-@Target({ElementType.TYPE})
+@Target(ElementType.TYPE)
 @Retention(RetentionPolicy.RUNTIME)
 @Documented
 @Component

spring-context/src/main/java/org/springframework/stereotype/Service.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2017 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -41,7 +41,7 @@ import org.springframework.core.annotation.AliasFor;
  * @see Component
  * @see Repository
  */
-@Target({ElementType.TYPE})
+@Target(ElementType.TYPE)
 @Retention(RetentionPolicy.RUNTIME)
 @Documented
 @Component