--- old/src/java.compiler/share/classes/javax/lang/model/util/AbstractTypeVisitor9.java	2018-06-26 21:56:35.588000000 -0700
+++ new/src/java.compiler/share/classes/javax/lang/model/util/AbstractTypeVisitor9.java	2018-06-26 21:56:35.356000000 -0700
@@ -33,7 +33,7 @@
 /**
  * A skeletal visitor of types with default behavior appropriate for
  * source versions {@link SourceVersion#RELEASE_9 RELEASE_9} through
- * {@link SourceVersion#RELEASE_11 RELEASE_11}.
+ * {@link SourceVersion#RELEASE_12 RELEASE_12}.
  *
  * <p> <b>WARNING:</b> The {@code TypeVisitor} interface implemented
  * by this class may have methods added to it in the future to
@@ -63,7 +63,7 @@
  * @see AbstractTypeVisitor8
  * @since 9
  */
-@SupportedSourceVersion(RELEASE_11)
+@SupportedSourceVersion(RELEASE_12)
 public abstract class AbstractTypeVisitor9<R, P> extends AbstractTypeVisitor8<R, P> {
     /**
      * Constructor for concrete subclasses to call.