Wrong description of the "tid" parameter used by getThreadPriority(): the function does not "change" the priority of the thread associated to "tid". Defined also the meaning of setting tid parameter to 0. Test: None Change-Id: I8552f3b110eaab1aefa51477e82d3e295547be34 Signed-off-by: Alessio Balsini <alessio.balsini@gmail.com>