-All of the descriptors open in the calling process are closed.
-This may entail delays, for example, waiting for output to drain;
-a process in this state may not be killed, as it is already dying.
+All of the descriptors that were open in the calling process are closed.
+This may entail delays; for example, waiting for output to drain.
+A process in this state may not be killed, as it is already dying.