RFR 8144692: HttpServer API: use of non-existant method in example in package Javadoc

[Vyom Tewari]

Hi All,

Please review below small doc fix.

Bug            : JDK-8144692 HttpServer API: use of non-existant method 
in example in package Javadoc
Webrev      : 
http://cr.openjdk.java.net/~vtewari/8144692/webrev0.0/index.html 
<http://cr.openjdk.java.net/%7Evtewari/8144692/webrev0.0/index.html>

Thanks,
Vyom