--- a/langtools/src/jdk.jshell/share/classes/jdk/jshell/JShellException.java	Fri Feb 10 07:50:55 2017 -0800
+++ b/langtools/src/jdk.jshell/share/classes/jdk/jshell/JShellException.java	Fri Feb 10 13:49:42 2017 -0800
@@ -27,6 +27,8 @@
 
 /**
  * The superclass of JShell generated exceptions
+ *
+ * @since 9
  */
 @SuppressWarnings("serial")             // serialVersionUID intentionally omitted
 public class JShellException extends Exception {