[JEE] updated radio JEE example docs after getting some user feedback
[JEE] updated radio JEE example docs after getting some user feedback

Change-Id: Iac8ca132344aeb990d94c6e4590e4f56fe5d4984

clive-jevons/joynr,bmwcarit/joynr,bmwcarit/joynr,clive-jevons/joynr,bmwcarit/joynr,bmwcarit/joynr,clive-jevons/joynr,bmwcarit/joynr,bmwcarit/joynr,clive-jevons/joynr,bmwcarit/joynr,bmwcarit/joynr,bmwcarit/joynr,clive-jevons/joynr,clive-jevons/joynr