Backport "Polish Javadoc for @Import"

Issue: SPR-9925
Backport-Commit: e6c4840356
Conflicts:
	spring-context/src/main/java/org/springframework/context/annotation/Import.java

org.springframework.context/src/main/java/org/springframework/context/annotation/Import.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2011 the original author or authors.
+ * Copyright 2002-2012 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.
@@ -53,7 +53,8 @@ import java.lang.annotation.Target;
 public @interface Import {
 
 	/**
-	 * The @{@link Configuration} and/or {@link ImportSelector} classes to import.
+	 * The @{@link Configuration}, {@link ImportSelector} and/or
+	 * {@link ImportBeanDefinitionRegistrar} classes to import.
 	 */
 	Class<?>[] value();
 }