Something like:
/**
* See {@linktourl http://google.com}
*/
Hard to find a clear answer from the Oracle site. The following is from javax.ws.rs.core.HttpHeaders.java:
/**
* See {@link HTTP/1.1 documentation}.
*/
public static final String ACCEPT = "Accept";
/**
* See {@link HTTP/1.1 documentation}.
*/
public static final String ACCEPT_CHARSET = "Accept-Charset";