clarifies language about OpenTok.js in Hello World sample walkthrough
clarifies language about OpenTok.js in Hello World sample walkthrough

CamioCam/Opentok-Java-SDK,Kwasniewski/Opentok-Java-SDK,opentok/Opentok-Java-SDK,drahot/Opentok-Java-SDK,mukesh-kum/Opentok-Java-SDK,drahot/Opentok-Java-SDK,opentok/Opentok-Java-SDK,mukesh-kum/Opentok-Java-SDK,CamioCam/Opentok-Java-SDK,Kwasniewski/Opentok-Java-SDK