DBMS_SCHEDULER.CREATE_WINDOW Duration

Hello Here is my Window, what if the job exceeds the duration, will the job abort ?

BEGIN

  DBMS_SCHEDULER.CREATE_WINDOW(

    window_name     => 'RI_TEST_AUTOSTAT_DAILY',

    duration        =>  NUMTODSINTERVAL(2, 'hour'),

    resource_plan   => 'DEFAULT_MAINTENANCE_PLAN',

    repeat_interval => 'FREQ=DAILY;BYHOUR=23;BYMINUTE=0;BYSECOND=0',

    comments         => 'RI Daily Auto Stats');

END;

/