Change entry to bugfix instead of improvement.
Change entry to bugfix instead of improvement.

git-svn-id: https://svn.apache.org/repos/asf/jmeter/trunk@1673519 13f79535-47bb-0310-9956-ffa450edef68

Former-commit-id: b6aab1375d732ba2fe39f234ce6be429f78522d8
etnetera/jmeter,etnetera/jmeter,benbenw/jmeter,apache/jmeter,ham1/jmeter,etnetera/jmeter,etnetera/jmeter,benbenw/jmeter,apache/jmeter,apache/jmeter,benbenw/jmeter,ham1/jmeter,benbenw/jmeter,ham1/jmeter,ham1/jmeter,etnetera/jmeter,ham1/jmeter,apache/jmeter,apache/jmeter