add value

Signed-off-by: Attila Mészáros <[email protected]>

Author: csviri

operator-framework-core/src/main/java/io/javaoperatorsdk/operator/api/reconciler/Experimental.java

@@ -12,5 +12,13 @@
  * the feedback of the users.
  */
 @Retention(RetentionPolicy.SOURCE)
-@Target({ElementType.METHOD, ElementType.TYPE})
-public @interface Experimental {}
+@Target({ElementType.METHOD, ElementType.TYPE, ElementType.FIELD, ElementType.PACKAGE})
+public @interface Experimental {
+
+  /**
+   * Describes why the annotated element is experimental.
+   *
+   * @return the experimental description.
+   */
+  String value();
+}