--- old/src/java.base/share/classes/java/util/concurrent/CompletionService.java	2017-05-25 01:47:07.761001216 -0700
+++ new/src/java.base/share/classes/java/util/concurrent/CompletionService.java	2017-05-25 01:47:07.446961304 -0700
@@ -57,6 +57,8 @@
  * <a href="package-summary.html#MemoryVisibility"><i>happen-before</i></a>
  * actions taken by that task, which in turn <i>happen-before</i>
  * actions following a successful return from the corresponding {@code take()}.
+ *
+ * @since 1.5
  */
 public interface CompletionService<V> {
     /**