Unclear model description of core-pool-size attribute in IO subsystem

/subsystem=io/worker=*:read-attribute(name=core-pool-size)
Current model description: "Core worker thread pool size"
Suggested improvement: "Minimum number of threads to keep in the underlying java.util.concurrent.ThreadPoolExecutor even if they are idle. Threads over this limit will be terminated over time specified by task-keepalive attribute."