Clarify usage of hailctl dataproc modify (#8918)
Clarify usage of hailctl dataproc modify (#8918)


hail-is/hail,danking/hail,cseed/hail,danking/hail,hail-is/hail,hail-is/hail,cseed/hail,cseed/hail,hail-is/hail,cseed/hail,hail-is/hail,cseed/hail,cseed/hail,hail-is/hail,cseed/hail,hail-is/hail,cseed/hail,danking/hail,danking/hail,danking/hail,danking/hail,danking/hail,danking/hail,hail-is/hail