slcli vs placementgroups mentions "reserved Capacity" instead of "placement group"

[allmightyspiff]

Expected Behavior

Help messages in slcli vs placementgroup should mention Placement Groups.

Actual Behavior

./slcli vs placementgroup
Usage: slcli vs placementgroup [OPTIONS] COMMAND [ARGS]...

  Base command for all capacity related concerns

Options:
  -h, --help  Show this message and exit.

Commands:
  create          Create a placement group
  create-options  List options for creating Reserved Capacity
  delete          Delete a placement group.
  detail          View details of a placement group.
  list            List Reserved Capacity groups.