--- a/src/jdk.compiler/share/classes/com/sun/source/tree/SwitchExpressionTree.java	Mon Nov 11 17:43:10 2019 -0800
+++ b/src/jdk.compiler/share/classes/com/sun/source/tree/SwitchExpressionTree.java	Tue Nov 12 06:32:13 2019 +0000
@@ -28,14 +28,6 @@
 import java.util.List;
 
 /**
- * {@preview Associated with switch expressions, a preview feature of
- *           the Java language.
- *
- *           This interface is associated with <i>switch expressions</i>, a preview
- *           feature of the Java language. Preview features
- *           may be removed in a future release, or upgraded to permanent
- *           features of the Java language.}
- *
  * A tree node for a {@code switch} expression.
  *
  * For example:
@@ -49,7 +41,6 @@
  *
  * @since 12
  */
-@jdk.internal.PreviewFeature(feature=jdk.internal.PreviewFeature.Feature.SWITCH_EXPRESSIONS)
 public interface SwitchExpressionTree extends ExpressionTree {
     /**
      * Returns the expression for the {@code switch} expression.