jobs: fix stale wording

During the design for manual completion, we decided not to use the
"manual" property as a shorthand for both auto-dismiss and auto-finalize.

Fix the wording.
Signed-off-by: NJohn Snow <jsnow@redhat.com>
Reviewed-by: NJeff Cody <jcody@redhat.com>
Reviewed-by: NMarkus Armbruster <armbru@redhat.com>
Signed-off-by: NKevin Wolf <kwolf@redhat.com>

qapi/job.json

@@ -50,16 +50,17 @@
 #           the last job in a transaction.
 #
 # @pending: The job has finished its work, but has finalization steps that it
-#           needs to make prior to completing. These changes may require
-#           manual intervention by the management process if manual was set
-#           to true. These changes may still fail.
+#           needs to make prior to completing. These changes will require
+#           manual intervention via @job-finalize if auto-finalize was set to
+#           false. These pending changes may still fail.
 #
 # @aborting: The job is in the process of being aborted, and will finish with
 #            an error. The job will afterwards report that it is @concluded.
 #            This status may not be visible to the management process.
 #
-# @concluded: The job has finished all work. If manual was set to true, the job
-#             will remain in the query list until it is dismissed.
+# @concluded: The job has finished all work. If auto-dismiss was set to false,
+#             the job will remain in the query list until it is dismissed via
+#             @job-dismiss.
 #
 # @null: The job is in the process of being dismantled. This state should not
 #        ever be visible externally.