Added PriorityJobFactor and PriorityTier to the scontrol man page

Bug 5703

doc/man/man1/scontrol.1

@@ -1324,6 +1324,20 @@ Note that a partition's priority takes precedence over a job's
 priority.
 The value may not exceed 65533.
 
+.TP
+\fIPriorityJobFactor\fP=<count>
+Partition factor used by priority/multifactor plugin in calculating
+job priority.  The value may not exceed 65533.  Also see PriorityTier.
+
+.TP
+\fIPriorityTier\fP=<count>
+Jobs submitted to a partition with a higher priority tier value will
+be dispatched before pending jobs in partition with lower priority tier
+value and,  if  possible,  they  will  preempt  running jobs from
+partitions with lower priority tier values.  Note that a partition's
+priority tier takes precedence over a job's priority.  The value may
+not exceed 65533.  Also see PriorityJobFactor.
+
 .TP
 \fIQOS\fP=<QOSname|blank to remove>
 Set the partition QOS with a QOS name or to remove the Partition QOS