jdk/src/java.base/share/classes/java/net/SocketImpl.java

@@ -371,11 +371,11 @@
      * @throws UnsupportedOperationException if the SocketImpl does not
      *         support the option
      *
      * @throws IOException if an I/O error occurs, or if the socket is closed.
      *
-     * @since 1.9
+     * @since 9
      */
     protected <T> void setOption(SocketOption<T> name, T value) throws IOException {
         if (name == StandardSocketOptions.SO_KEEPALIVE &&
                 (getSocket() != null)) {
             setOption(SocketOptions.SO_KEEPALIVE, value);

@@ -410,11 +410,11 @@
      * @throws UnsupportedOperationException if the SocketImpl does not
      *         support the option.
      *
      * @throws IOException if an I/O error occurs, or if the socket is closed.
      *
-     * @since 1.9
+     * @since 9
      */
     @SuppressWarnings("unchecked")
     protected <T> T getOption(SocketOption<T> name) throws IOException {
         if (name == StandardSocketOptions.SO_KEEPALIVE &&
                 (getSocket() != null)) {