src/java.base/share/classes/java/lang/Shutdown.java

*** 84,94 ****
       *               will be invoked in order during shutdown
       * @params registerShutdownInProgress true to allow the hook
       *               to be registered even if the shutdown is in progress.
       * @params hook  the hook to be registered
       *
!      * @throw IllegalStateException
       *        if registerShutdownInProgress is false and shutdown is in progress; or
       *        if registerShutdownInProgress is true and the shutdown process
       *           already passes the given slot
       */
      static void add(int slot, boolean registerShutdownInProgress, Runnable hook) {
--- 84,94 ----
       *               will be invoked in order during shutdown
       * @params registerShutdownInProgress true to allow the hook
       *               to be registered even if the shutdown is in progress.
       * @params hook  the hook to be registered
       *
!      * @throws IllegalStateException
       *         if registerShutdownInProgress is false and shutdown is in progress; or
       *         if registerShutdownInProgress is true and the shutdown process
       *         already passes the given slot
       */
      static void add(int slot, boolean registerShutdownInProgress, Runnable hook) {