Update src/main/java/org/jvnet/hudson/test/RealJenkinsRule.java

Co-authored-by: Jesse Glick <jglick@cloudbees.com>

src/main/java/org/jvnet/hudson/test/RealJenkinsRule.java

@@ -294,7 +294,7 @@ public RealJenkinsRule withTimeout(int timeout) {
      * Sets a custom host name for the Jenkins root URL.
      * <p>By default, this is just {@code localhost}.
      * But you may wish to set it to something else that resolves to localhost,
-     * such as {@code some-id.127.0.0.1.nip.io}.
+     * such as {@code some-id.localtest.me}.
      * This is particularly useful when running multiple copies of Jenkins (and/or other services) in one test case,
      * since browser cookies are sensitive to host but not port and so otherwise {@link HttpServletRequest#getSession}
      * might accidentally be shared across otherwise distinct services.