Add NTLM commentary
Add NTLM commentary

git-svn-id: https://svn.apache.org/repos/asf/jakarta/jmeter/branches/rel-2-1@328169 13f79535-47bb-0310-9956-ffa450edef68

Former-commit-id: 11d6a4dab7fe31c1fc1ea0fc0a7d9562475f497f
etnetera/jmeter,ham1/jmeter,ham1/jmeter,benbenw/jmeter,benbenw/jmeter,apache/jmeter,ham1/jmeter,etnetera/jmeter,ham1/jmeter,etnetera/jmeter,apache/jmeter,etnetera/jmeter,benbenw/jmeter,benbenw/jmeter,apache/jmeter,apache/jmeter,ham1/jmeter,apache/jmeter,etnetera/jmeter