diff --git a/langtools/src/jdk.compiler/share/classes/com/sun/source/doctree/HiddenTree.java b/langtools/src/jdk.compiler/share/classes/com/sun/source/doctree/HiddenTree.java
index 2218b93cda3..30c5a58bc66 100644
--- a/langtools/src/jdk.compiler/share/classes/com/sun/source/doctree/HiddenTree.java
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/source/doctree/HiddenTree.java
@@ -34,7 +34,7 @@ import java.util.List;
  * <p>
  * &#064;hidden
  *
- * @since 1.9
+ * @since 9
  */
 public interface HiddenTree extends BlockTagTree {
     /**