Merge pull request #1382 from pivotaljohn:patch-1

* pr/1382:
  Update copyright header
  Fix typo in AfterReturningAdviceInterceptor JavaDoc

spring-aop/src/main/java/org/springframework/aop/framework/adapter/AfterReturningAdviceInterceptor.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2017 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.
@@ -26,7 +26,7 @@ import org.springframework.aop.AfterReturningAdvice;
 import org.springframework.util.Assert;
 
 /**
- * Interceptor to wrap am {@link org.springframework.aop.AfterReturningAdvice}.
+ * Interceptor to wrap an {@link org.springframework.aop.AfterReturningAdvice}.
  * Used internally by the AOP framework; application developers should not need
  * to use this class directly.
  *