Explain why vars don't work for client-server filenames
Explain why vars don't work for client-server filenames

git-svn-id: https://svn.apache.org/repos/asf/jmeter/trunk@1702219 13f79535-47bb-0310-9956-ffa450edef68

Former-commit-id: e255c981a245292f3c504d079ecbad1529344a35
etnetera/jmeter,apache/jmeter,ham1/jmeter,etnetera/jmeter,benbenw/jmeter,ham1/jmeter,apache/jmeter,ham1/jmeter,apache/jmeter,apache/jmeter,ham1/jmeter,benbenw/jmeter,benbenw/jmeter,benbenw/jmeter,apache/jmeter,etnetera/jmeter,ham1/jmeter,etnetera/jmeter,etnetera/jmeter