Document a warning under Windows
Document a warning under Windows

git-svn-id: https://svn.apache.org/repos/asf/jmeter/trunk@1635781 13f79535-47bb-0310-9956-ffa450edef68

Former-commit-id: 3e8ba2f3eaf068519d46a586d3ccd646e8fb2231
benbenw/jmeter,apache/jmeter,benbenw/jmeter,etnetera/jmeter,apache/jmeter,benbenw/jmeter,apache/jmeter,etnetera/jmeter,apache/jmeter,apache/jmeter,ham1/jmeter,etnetera/jmeter,ham1/jmeter,etnetera/jmeter,benbenw/jmeter,ham1/jmeter,ham1/jmeter,etnetera/jmeter,ham1/jmeter